| Full Name | Start | End | Type * | Note |
|---|---|---|---|---|
| Abramson, Madlyn K. | 1997 | 2006 | Term | |
| Abramson, Madlyn K. | 2006 | 2020 | Emeritus | |
| Adam, Malcolm | 1959 | 1965 | Term | |
| Adam, Malcolm | 1965 | 1969 | Emeritus | |
| Adams, Arlin M. | 1985 | 1990 | Term | |
| Adams, Arlin M. | 1990 | 1991 | Life/Charter | |
| Adams, Arlin M. | 1991 | 2015 | Emeritus | |
| Adler, Robert P. | 1972 | 1977 | Alumni | |
| Ahmad, Hyder | 2021 | present | Alumni | |
| Alber, Laura J. | 2018 | present | Term | |
| Alderman, Mark L. | 2007 | 2009 | Commonwealth | |
| Allen, Andrew | 1775 | 1778 | Pre-1928: College of Philadelphia | |
| Allen, John | 1769 | 1778 | Pre-1928: College of Philadelphia | |
| Allen, William | 1749 | 1780 | Pre-1928: College of Philadelphia | |
| Amodei, Juan J. | 1990 | 1995 | Term | |
| Amsterdam, Gustave G. | 1967 | 1977 | Term | |
| Amsterdam, Gustave G. | 1977 | 1978 | Life/Charter | |
| Amsterdam, Gustave G. | 1978 | 2001 | Emeritus | |
| Anderson, Edward T. | 1992 | 1996 | Alumni | |
| Anderson, Edward T. | 2000 | 2005 | Term | |
| Annenberg, Leonore | 1982 | 1987 | Term | |
| Annenberg, Leonore | 1987 | 1988 | Life/Charter | |
| Annenberg, Leonore | 1988 | 2009 | Emeritus | |
| Annenberg, Walter H. | 1960 | 1969 | Term | |
| Annenberg, Walter H. | 1974 | 1977 | Term | |
| Annenberg, Walter H. | 1977 | 1978 | Life/Charter | |
| Annenberg, Walter H. | 1978 | 2002 | Emeritus | |
| Arader, Walter G. | 1979 | 1989 | Term | |
| Arader, Walter G. | 1989 | 2010 | Emeritus | |
| Arader, Walter G. | 2010 | 2016 | Honorary | |
| Arnold, Marlene S. | 1987 | 1990 | Alumni | |
| Ashhurst, John | 1865 | 1888 | Pre-1928: University of Pennsylvania | |
| Atlee, William Augustus | 1779 | 1786 | Pre-1928: University of the State of Pennsylvania | |
| Auten, David C. | 1977 | 1980 | Ex Officio - Alumni President | |
| Auten, David C. | 1983 | 1988 | Alumni | |
| Backstrand, Clifford J. | 1953 | 1964 | Term | |
| Baldwin, Henry | 1836 | 1839 | Pre-1928: University of Pennsylvania | |
| Ball, Joseph | 1794 | 1822 | Pre-1928: University of Pennsylvania | |
| Ballam, Samuel H., Jr. | 1970 | 1972 | Ex Officio - Alumni President | |
| Ballam, Samuel H., Jr. | 1972 | 1982 | Term | |
| Ballam, Samuel H., Jr. | 1982 | 1989 | Life/Charter | |
| Ballam, Samuel H., Jr. | 1989 | 2001 | Emeritus | |
| Ballam, Samuel H., Jr. | 2001 | 2003 | Honorary | |
| Ballard, Frederic Lyman | 1928 | 1935 | Alumni | |
| Ballard, Frederic Lyman | 1936 | 1941 | Term | |
| Ballard, Frederic Lyman | 1941 | 1952 | Life/Charter | |
| Bandeen, Bonnie Miao | 2015 | 2019 | Alumni | |
| Bandeen, Bonnie Miao | 2020 | present | Term | |
| Barker, Wharton | 1880 | 1921 | Pre-1928: University of Pennsylvania | |
| Barnes, Albert | 1834 | 1870 | Pre-1928: University of Pennsylvania | |
| Barnes, Harold Edgar | 1935 | 1940 | Alumni | |
| Barness, Lynda | 1994 | 2003 | Commonwealth | |
| Barrett, Michael L. | 2020 | present | Alumni | |
| Barth, Brett H. | 2019 | present | Alumni | |
| Bayard, James | 1856 | 1868 | Pre-1928: University of Pennsylvania | |
| Bayard, John | 1779 | 1780 | Ex Officio - Speaker of the Assembly (University of the State of Pennsylvania) | |
| Bayard, John | 1784 | 1785 | Ex Officio - Speaker of the Assembly (University of the State of Pennsylvania) | Also elected Trustee in 1784 |
| Bayard, John | 1784 | 1789 | Pre-1928: University of the State of Pennsylvania | Ex Officio as Speaker of the Assembly 1784-1785 |
| Beadle, Elias Root | 1872 | 1879 | Pre-1928: University of Pennsylvania | |
| Bell, Allan C. | 2013 | 2017 | Alumni | |
| Bell, John Cromwell | 1911 | 1928 | Pre-1928: University of Pennsylvania | |
| Berkowitz, Judith Roth | 1992 | 2002 | Term | |
| Bernstein, Adam K. | 2018 | present | Alumni | |
| Bers, Julian S. | 1968 | 1973 | Alumni | |
| Bers, Julian S. | 1973 | 1979 | Term | |
| Bers, Julian S. | 1979 | 1998 | Emeritus | |
| Bethune, George Washington | 1839 | 1849 | Pre-1928: University of Pennsylvania | |
| Biddle, Charles | 1785 | 1787 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Biddle, Edward | 1779 | 1779 | Pre-1928: College of Philadelphia | |
| Biddle, Nicholas | 1818 | 1844 | Pre-1928: University of Pennsylvania | |
| Biddle, Thomas | 1837 | 1857 | Pre-1928: University of Pennsylvania | |
| Bigler, William | 1852 | 1855 | Ex Officio - PA Governor | |
| Bingham, William | 1789 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Bingham, William | 1790 | 1790 | Ex Officio - Speaker of the Assembly (University of the State of Pennsylvania) | Already serving as elected Trustee |
| Bingham, William | 1791 | 1804 | Pre-1928: University of Pennsylvania | |
| Binney, Horace | 1806 | 1836 | Pre-1928: University of Pennsylvania | |
| Binney, Horace, Jr. | 1856 | 1870 | Pre-1928: University of Pennsylvania | |
| Bispham, George Tucker | 1883 | 1883 | Pre-1928: University of Pennsylvania | |
| Bixler, John M. | 1975 | 1980 | Alumni | |
| Blackwell, Robert | 1789 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Blackwell, Robert | 1791 | 1822 | Pre-1928: University of Pennsylvania | |
| Blank, Robert S. | 2000 | 2004 | Alumni | |
| Blank, Robert S. | 2005 | 2009 | Term | |
| Blank, Robert S. | 2009 | 2016 | Emeritus | |
| Bleakley, John | 1789 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Bleakley, John | 1791 | 1802 | Pre-1928: University of Pennsylvania | |
| Blitzer, David S. | 2017 | present | Term | |
| Bloom, Edgar Selden | 1928 | 1934 | Alumni | |
| Blutt, Mitchell J. | 1998 | 2008 | Term | |
| Boardman, George Dana | 1879 | 1901 | Pre-1928: University of Pennsylvania | |
| Boardman, Henry Augustus | 1858 | 1858 | Pre-1928: University of Pennsylvania | |
| Bodek, Gordon S. | 1978 | 1983 | Alumni | |
| Bodek, Gordon S. | 1985 | 1990 | Term | |
| Bodek, Gordon S. | 1990 | 2010 | Emeritus | |
| Boerner, Howard C. | 1968 | 1969 | Alumni | |
| Bok, Scott L. | 2005 | 2015 | Term | |
| Bok, Scott L. | 2016 | present | Life/Charter | |
| Bollinger, Judith L. | 2008 | 2012 | Alumni | |
| Bollinger, Judith L. | 2013 | 2017 | Term | |
| Bollinger, Judith L. | 2020 | present | Emeritus | |
| Bond, Phineas | 1749 | 1773 | Pre-1928: College of Philadelphia | |
| Bond, Richard C. | 1967 | 1970 | Term | |
| Bond, Thomas | 1749 | 1784 | Pre-1928: College of Philadelphia | |
| Bond, Thomas | 1779 | 1784 | Pre-1928: University of the State of Pennsylvania | |
| Borie, Adolph Edward | 1858 | 1880 | Pre-1928: University of Pennsylvania | |
| Borie, Charles Louis, Jr. | 1910 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Borie, Charles Louis, Jr. | 1928 | 1943 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Bowser, Alan C. | 1986 | 1989 | Alumni | |
| Bradford, William | 1780 | 1791 | Ex Officio - Attorney General (University of the State of Pennsylvania) | |
| Breck, Samuel | 1836 | 1852 | Pre-1928: University of Pennsylvania | |
| Brinton, John Hill | 1806 | 1822 | Pre-1928: University of Pennsylvania | |
| Bronk, Detlev Wulf | 1954 | 1968 | Term | |
| Bronk, Detlev Wulf | 1968 | 1975 | Emeritus | |
| Brooks, Russell K. | 1981 | 1982 | Alumni | |
| Brown, Earl F. | 1978 | 1983 | Alumni | |
| Brown, Michael S. | 1987 | 1997 | Term | |
| Brown, Richard P., Jr. | 1979 | 1989 | Term | |
| Brown, Richard P., Jr. | 1989 | 1991 | Life/Charter | |
| Brown, Richard P., Jr. | 1991 | 2017 | Emeritus | |
| Browne, Christopher H. | 1991 | 1996 | Alumni | |
| Browne, Christopher H. | 1996 | 2000 | Term | |
| Browne, Christopher H. | 2001 | 2009 | Life/Charter | |
| Browne, Nathaniel Borodaille | 1869 | 1875 | Pre-1928: University of Pennsylvania | |
| Brumbaugh, Martin Grove | 1915 | 1919 | Ex Officio - PA Governor | |
| Brunker, Albert Ridgely | 1922 | 1940 | Life/Charter | |
| Brush, David | 2008 | 2012 | Alumni | |
| Brush, David | 2013 | 2017 | Term | |
| Bryan, George | 1779 | 1779 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | Elected Trustee in same year |
| Bryan, George | 1779 | 1791 | Pre-1928: University of the State of Pennsylvania | Was Ex Officio as Supeme Exec. Council Vice Pres. in 1779 before appt as Trustee |
| Bryans, Henry B. | 1942 | 1955 | Term | |
| Bryans, Henry B. | 1955 | 1970 | Life/Charter | |
| Bryans, Henry B. | 1970 | 1972 | Emeritus | |
| Bullitt, Orville Horwitz | 1939 | 1948 | Term | |
| Bullitt, Orville Horwitz | 1948 | 1970 | Life/Charter | |
| Bullitt, Orville Horwitz | 1970 | 1979 | Emeritus | |
| Burd, Edward | 1790 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Burd, Edward | 1791 | 1831 | Pre-1928: University of Pennsylvania | |
| Burd, Edward Shippen | 1831 | 1839 | Pre-1928: University of Pennsylvania | |
| Burd, Edward Shippen | 1842 | 1844 | Pre-1928: University of Pennsylvania | |
| Burnham, Isaac W., II | 1969 | 1979 | Term | |
| Burnham, Isaac W., II | 1979 | 2002 | Emeritus | |
| Burrell, George R., Jr. | 1975 | 1977 | Alumni | |
| Butcher, Howard, III | 1959 | 1968 | Term | |
| Butcher, Howard, III | 1968 | 1972 | Life/Charter | |
| Butcher, Howard, III | 1972 | 1991 | Emeritus | |
| Butcher, McBee | 1975 | 1977 | Ex Officio - Alumni President | |
| Butcher, McBee | 1978 | 1984 | Alumni | |
| Cadwalader, John | 1779 | 1786 | Pre-1928: College of Philadelphia | |
| Cadwalader, John | 1910 | 1925 | Pre-1928: University of Pennsylvania | |
| Cadwalader, Thomas | 1751 | 1779 | Pre-1928: College of Philadelphia | |
| Cadwalader, Thomas | 1816 | 1836 | Pre-1928: University of Pennsylvania | |
| Cadwalader, Thomas Francis | 1928 | 1943 | Alumni | |
| Carey, William Polk, II | 2020 | present | Term | |
| Carr, Malcolm Wallace | 1955 | 1958 | Alumni | |
| Carson, John | 1791 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Carson, John | 1791 | 1794 | Pre-1928: University of Pennsylvania | |
| Carson , Hampton Lawrence | 1917 | 1921 | Pre-1928: University of Pennsylvania | |
| Casellas, Gilbert F. | 1996 | 2006 | Term | |
| Casellas, Gilbert F. | 2006 | 2016 | Life/Charter | |
| Casellas, Gilbert F. | 2016 | present | Emeritus | |
| Casey, Robert P. | 1987 | 1995 | Ex Officio - PA Governor | |
| Cassidy, Leslie Martin | 1951 | 1961 | Term | |
| Catherwood, Susan W. | 1982 | 1992 | Term | |
| Catherwood, Susan W. | 1992 | 2013 | Life/Charter | |
| Catherwood, Susan W. | 2013 | present | Emeritus | |
| Cawthorn, Robert E. | 1992 | 1997 | Term | |
| Censits, Richard J. | 1989 | 1992 | Alumni | |
| Censits, Richard J. | 1992 | 1999 | Term | |
| Ch'ien, Raymond K.F. | 2006 | 2016 | Term | |
| Chambers, Julius L. | 1990 | 1994 | Term | |
| Chamorro, Alberto J. | 2015 | 2019 | Alumni | |
| Chance, Edwin Mickley | 1933 | 1951 | Term | |
| Chance, Edwin Mickley | 1951 | 1954 | Life/Charter | |
| Chance, Henry M., II | 1964 | 1972 | Term | |
| Chance, Henry M., II | 1972 | 1982 | Life/Charter | |
| Chance, Henry M., II | 1982 | 2001 | Emeritus | |
| Chance, Henry M., II | 2001 | 2010 | Honorary | |
| Chauncey, Charles | 1819 | 1836 | Pre-1928: University of Pennsylvania | |
| Cheung, William W.M. | 2007 | 2011 | Alumni | |
| Cheung, William W.M. | 2011 | 2017 | Term | |
| Cheung, William W.M. | 2019 | present | Emeritus | |
| Chew, Benjamin | 1757 | 1791 | Pre-1928: College of Philadelphia | |
| Chew, Benjamin | 1810 | 1834 | Pre-1928: University of Pennsylvania | |
| Chisum, Gloria Twine | 1974 | 1984 | Term | |
| Chisum, Gloria Twine | 1985 | 1991 | Term | |
| Chisum, Gloria Twine | 1991 | 2000 | Life/Charter | |
| Chisum, Gloria Twine | 2000 | present | Emeritus | |
| Church, Arthur Latham | 1905 | 1931 | Life/Charter | |
| Clark, L. John | 1996 | 2000 | Alumni | |
| Clark, L. John | 2001 | 2005 | Term | |
| Clark, L. John | 2005 | 2011 | Life/Charter | |
| Clark, L. John | 2011 | present | Emeritus | |
| Clark, Paul Foster | 1952 | 1962 | Alumni | |
| Clarkson, Gerardus | 1780 | 1790 | Pre-1928: University of the State of Pennsylvania | |
| Clayton, Constance E. | 1984 | 1989 | Term | |
| Clipp, Roger W. | 1957 | 1967 | Alumni | |
| Clothier, Morris Lewis | 1911 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Clothier, Morris Lewis | 1928 | 1947 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Clymer, George | 1779 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Clymer, George | 1791 | 1813 | Pre-1928: University of Pennsylvania | |
| Cohen, David L. | 2001 | 2010 | Term | |
| Cohen, David L. | 2010 | present | Life/Charter | |
| Cohen, Stanley N. | 1997 | 2002 | Term | |
| Coleman, George A. | 1958 | 1968 | Term | |
| Coleman, George A. | 1968 | 1975 | Emeritus | |
| Coleman, William | 1749 | 1769 | Pre-1928: College of Philadelphia | |
| Collin, Nicholas | 1784 | 1791 | Ex Officio - Sr. Minister, Lutheran Church (University of the State of Pennsylvania) | |
| Collins, Zaccheus | 1818 | 1831 | Pre-1928: University of Pennsylvania | |
| Colwell, Stephen | 1856 | 1871 | Pre-1928: University of Pennsylvania | |
| Conyngham, David Hayfield | 1790 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Conyngham, David Hayfield | 1791 | 1813 | Pre-1928: University of Pennsylvania | |
| Copeland, Lammot du Pont | 1951 | 1966 | Term | |
| Corbett, Tom | 2011 | 2015 | Ex Officio - PA Governor | |
| Corby, Arthur Edward | 1948 | 1954 | Alumni | |
| County, Albert J. | 1928 | 1929 | Term | |
| Cousins, Windsor F. | 1957 | 1960 | Ex Officio - Alumni President | |
| Cousins, Windsor F. | 1961 | 1971 | Alumni | |
| Cox, Edwin R., Jr. | 1963 | 1968 | Alumni | |
| Coxe, John D. | 1806 | 1807 | Pre-1928: University of Pennsylvania | |
| Coxe, John Redman | 1806 | 1809 | Pre-1928: University of Pennsylvania | |
| Coxe, William | 1759 | 1771 | Pre-1928: College of Philadelphia | |
| Creson, William T. | 1983 | 1985 | Alumni | |
| Cresson, John Chapman | 1852 | 1876 | Pre-1928: University of Pennsylvania | |
| Crow, D. Michael | 1985 | 1995 | Term | |
| Crutchfield, Lisa | 2007 | 2008 | Commonwealth | |
| Cupp, Paul J. | 1959 | 1969 | Term | |
| Cupp, Paul J. | 1969 | 1972 | Life/Charter | |
| Cupp, Paul J. | 1972 | 1988 | Emeritus | |
| Curtin, Andrew Gregg | 1861 | 1867 | Ex Officio - PA Governor | |
| Curtis, Cyrus H. K. | 1929 | 1933 | Term | |
| Da Costa, Jacob Mandes | 1899 | 1900 | Pre-1928: University of Pennsylvania | |
| Dale, Richard Colegate | 1901 | 1904 | Pre-1928: University of Pennsylvania | |
| Daley, Pamela | 2007 | 2012 | Term | |
| Dallas, Alexander James | 1794 | 1817 | Pre-1928: University of Pennsylvania | |
| Danilow, Susan F. | 2006 | 2010 | Alumni | |
| Danilow, Susan F. | 2011 | 2015 | Term | |
| Daus, Milton T. | 1966 | 1968 | Ex Officio - Alumni President | |
| Daus, Milton T. | 1969 | 1974 | Alumni | |
| Dawson, Mordecai Lewis | 1860 | 1860 | Pre-1928: University of Pennsylvania | |
| Day, Charles | 1921 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Day, Charles | 1928 | 1931 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Day, Charles Corson | 1946 | 1956 | Alumni | |
| Day, William L. | 1957 | 1966 | Term | |
| Day, William L. | 1966 | 1973 | Life/Charter | |
| de Lancey, William Heathcote | 1826 | 1828 | Pre-1928: University of Pennsylvania | |
| de Lancey, William Heathcote | 1833 | 1839 | Pre-1928: University of Pennsylvania | |
| de Schweinitz, George Edmund | 1924 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| de Schweinitz, George Edmund | 1928 | 1938 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Dechert, Robert | 1928 | 1954 | Term | |
| Dechert, Robert | 1954 | 1969 | Life/Charter | |
| Dechert, Robert | 1969 | 1975 | Emeritus | |
| Demmé, Charles Rudolph | 1851 | 1853 | Pre-1928: University of Pennsylvania | |
| Dern, John | 1952 | 1958 | Term | |
| Dessen, Edgar Lee | 1972 | 1977 | Alumni | |
| Dickey, Charles D., Jr. | 1970 | 1979 | Term | |
| Dickey, Charles D., Jr. | 1979 | 1988 | Life/Charter | |
| Dickey, Charles D., Jr. | 1988 | 2002 | Emeritus | |
| Dickey, Charles D., Jr. | 2002 | 2012 | Honorary | |
| Dickinson, John | 1782 | 1785 | Ex Officio - Supreme Exec. Council Pres. (University of the State of Pennsylvania) | |
| Dickson, Samuel | 1881 | 1912 | Pre-1928: University of Pennsylvania | |
| Dietrich, H. Richard | 1959 | 1962 | Alumni | |
| Dinan, James G. | 2012 | 2022 | Term | |
| Dinan, James G. | 2022 | present | Charter | |
| Dixon, F. Eugene, Jr. | 1984 | 1988 | Term | |
| Dixon, Samuel G. | 1911 | 1918 | Pre-1928: University of Pennsylvania | |
| Dorr, Benjamin | 1839 | 1869 | Pre-1928: University of Pennsylvania | |
| Dorrance, G. Morris, Jr. | 1978 | 1988 | Term | |
| Dorrance, G. Morris, Jr. | 1988 | 1993 | Life/Charter | |
| Dorrance, G. Morris, Jr. | 1993 | 2002 | Emeritus | |
| Dorrance, G. Morris, Jr. | 2002 | 2011 | Honorary | |
| Doty, Lee Spelman | 2003 | 2007 | Alumni | |
| Doty, Lee Spelman | 2007 | 2008 | Term | |
| Doty, Lee Spelman | 2008 | 2012 | Alumni | |
| Doty, Lee Spelman | 2012 | 2022 | Life/Charter | |
| Doty, Lee Spelman | 2022 | present | Emeritus | |
| Du Ponceau, Peter Stephen | 1818 | 1836 | Pre-1928: University of Pennsylvania | |
| du Pont, A. Felix | 1931 | 1948 | Term | |
| du Pont, A. Rhett | 1962 | 1967 | Term | |
| Duché, Jacob | 1761 | 1778 | Pre-1928: College of Philadelphia | |
| Duckworth, Connie K. | 2014 | 2018 | Alumni | |
| Duckworth, Connie K. | 2019 | present | Term | |
| Duff, James Henderson | 1947 | 1951 | Ex Officio - PA Governor | |
| Duncan, Thomas | 1819 | 1828 | Pre-1928: University of Pennsylvania | |
| Dunlop, Robert Galbraith | 1952 | 1960 | Term | |
| Dunlop, Robert Galbraith | 1960 | 1979 | Life/Charter | |
| Dunlop, Robert Galbraith | 1979 | 1995 | Emeritus | |
| Dunning, James D., Jr. | 2000 | 2010 | Term | |
| Duran, Alberto Ivan | 2018 | present | Alumni | |
| Earle, George Howard | 1935 | 1939 | Ex Officio - PA Governor | |
| Eckman, John W. | 1967 | 1972 | Alumni | |
| Eckman, John W. | 1972 | 1973 | Term | |
| Eckman, John W. | 1973 | 1989 | Life/Charter | |
| Eckman, John W. | 1989 | 1993 | Emeritus | |
| Egan, William P., II | 2004 | 2008 | Alumni | |
| Egan, William P., II | 2009 | 2013 | Term | |
| Ehrlich, Thomas | 2001 | 2004 | Term | |
| Einiger, Carol B. | 1989 | 1999 | Term | |
| Elliot, Andrew | 1762 | 1762 | Pre-1928: College of Philadelphia | |
| Erikson, Carl Anthony | 1950 | 1958 | Alumni | |
| Ertel, David | 2009 | 2013 | Alumni | |
| Ertel, David | 2013 | 2018 | Term | |
| Ertel, David | 2019 | present | Life/Charter | |
| Estrin, Melvyn J. | 1986 | 1991 | Alumni | |
| Evans, John | 1779 | 1784 | Pre-1928: University of the State of Pennsylvania | |
| Ewing, James | 1782 | 1784 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Ewing, John | 1779 | 1780 | Ex Officio - Sr. Minister, Presbyterian Church (University of the State of Pennsylvania) | |
| Fagin, Claire M. | 1993 | 1994 | Ex Officio - University President | |
| Farmer, Ferdinand | 1779 | 1786 | Ex Officio - Sr. Minister, Roman Catholic Church (University of the State of Pennsylvania) | |
| Findlay, William | 1817 | 1820 | Ex Officio - PA Governor | |
| Fine, John Sydney | 1951 | 1955 | Ex Officio - PA Governor | |
| Finkelstein, Seymour | 1980 | 1985 | Alumni | |
| Fisher, Jerome | 1996 | 2000 | Term | |
| Fisher, Jerome | 2008 | 2016 | Emeritus | |
| Fisher, John Stuchell | 1927 | 1931 | Ex Officio - PA Governor | |
| Fisher, Richard L. | 1991 | 1996 | Alumni | |
| Fisher, Richard L. | 1996 | 2001 | Term | |
| Fishman, Jay S. | 2005 | 2009 | Alumni | |
| Fishman, Jay S. | 2009 | 2014 | Term | |
| Fishman, Jay S. | 2015 | 2016 | Life/Charter | |
| Fitzsimons, Thomas | 1789 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Fitzsimons, Thomas | 1791 | 1811 | Pre-1928: University of Pennsylvania | |
| Flood, Gerald Francis | 1951 | 1952 | Ex Officio - Alumni President | |
| Flood, Gerald Francis | 1953 | 1959 | Term | |
| Flood, Gerald Francis | 1959 | 1965 | Life/Charter | |
| Foster, Marcus A. | 1969 | 1973 | Term | |
| Fox, George | 1789 | 1791 | Pre-1928: University of the State of Pennsylvania | |
| Fox, George | 1812 | 1828 | Pre-1928: University of Pennsylvania | |
| Fox, Robert A. | 1985 | 1995 | Term | |
| Fox, Robert A. | 1995 | 1999 | Life/Charter | |
| Fox, Robert A. | 2000 | 2021 | Emeritus | |
| Fox, Samuel Mickle | 1800 | 1809 | Pre-1928: University of Pennsylvania | |
| Fraley, Frederick | 1853 | 1901 | Pre-1928: University of Pennsylvania | |
| Francis, Tench | 1749 | 1758 | Pre-1928: College of Philadelphia | |
| Francis, Thomas Willing | 1813 | 1815 | Pre-1928: University of Pennsylvania | |
| Franklin, Benjamin | 1749 | 1790 | Pre-1928: College of Philadelphia | |
| Franklin, Benjamin | 1779 | 1790 | Pre-1928: University of the State of Pennsylvania | |
| Franklin, Benjamin | 1785 | 1788 | Ex Officio - Supreme Exec. Council Pres. (University of the State of Pennsylvania) | Already serving as appointed Trustee |
| Franklin, Christopher H. | 2015 | present | Commonwealth | |
| Frazier, Charles Harrison | 1934 | 1936 | Term | |
| Frazier, George Harrison | 1906 | 1934 | Life/Charter | |
| Frazier, William West | 1894 | 1905 | Pre-1928: University of Pennsylvania | |
| Fretz, Charles F., Jr. | 1986 | 1989 | Alumni | |
| Fuller, Sarah Wilder | 2009 | 2013 | Alumni | |
| Fuller, Sarah Wilder | 2013 | 2018 | Term | |
| Furness, Horace Howard | 1880 | 1904 | Pre-1928: University of Pennsylvania | |
| Furness, Horace Howard, Jr. | 1929 | 1930 | Term | |
| Gates, Thomas Sovereign | 1921 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Gates, Thomas Sovereign | 1928 | 1948 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Gates, Thomas Sovereign, Jr. | 1948 | 1960 | Term | |
| Gates, Thomas Sovereign, Jr. | 1960 | 1976 | Life/Charter | |
| Gates, Thomas Sovereign, Jr. | 1973 | 1983 | Emeritus | |
| Gavin, James J., Jr. | 1984 | 1989 | Alumni | |
| Geary, John W. | 1867 | 1873 | Ex Officio - PA Governor | |
| Gerber, Michael F. | 2013 | present | Commonwealth | |
| Gerhard, Benjamin | 1854 | 1864 | Pre-1928: University of Pennsylvania | |
| Gest, John Barnard | 1887 | 1907 | Pre-1928: University of Pennsylvania | |
| Gest, John Marshall | 1919 | 1927 | Pre-1928: University of Pennsylvania | |
| Gibson, James | 1806 | 1841 | Pre-1928: University of Pennsylvania | |
| Gillen, Wilfred Donnell | 1952 | 1959 | Term | |
| Gillen, Wilfred Donnell | 1959 | 1968 | Life/Charter | |
| Gilpin, Henry Dilworth | 1853 | 1858 | Pre-1928: University of Pennsylvania | |
| Gilson, Michael E. | 1980 | 1983 | Alumni | |
| Gleason, Robert A., Jr. | 1998 | 2013 | Commonwealth | |
| Glossberg, Joseph B. | 1979 | 1984 | Alumni | |
| Glossberg, Joseph B. | 1989 | 1994 | Alumni | |
| Goldstrom, Donald G. | 1978 | 1984 | Alumni | |
| Golkin, Perry | 2007 | 2017 | Term | |
| Golkin, Perry | 2017 | present | Life/Charter | |
| Graham, Bruce J. | 1981 | 1991 | Term | |
| Graham, Bruce J. | 1991 | 2010 | Emeritus | |
| Graham, Bruce J. | 2010 | 2010 | Honorary | |
| Gray, George | 1782 | 1784 | Ex Officio - Speaker of the Assembly (University of the State of Pennsylvania) | |
| Gray, James W. | 1968 | 1973 | Alumni | |
| Greenawalt, H. Samuel | 1974 | 1979 | Alumni | |
| Greenawalt, H. Samuel | 1981 | 1986 | Term | |
| Greenawalt, Mary Ann | 1995 | 1999 | Alumni | |
| Greenblatt, Joel M. | 2008 | 2012 | Alumni | |
| Greenblatt, Joel M. | 2013 | 2017 | Term | |
| Greenblatt, Joel M. | 2022 | present | Emeritus | |
| Greene, James H., Jr. | 2010 | 2014 | Alumni | |
| Greene, James H., Jr. | 2015 | 2019 | Term | |
| Greene, James H., Jr. | 2019 | 2020 | Life/Charter | |
| Greene, James H., Jr. | 2020 | present | Emeritus | |
| Griffin, Warren S. | 1973 | 1978 | Alumni | |
| Gureghian, Vahan H. | 2009 | 2015 | Commonwealth | |
| Gureghian, Vahan H. | 2021 | present | Commonwealth | |
| Gutmann, Amy | 2004 | present | Ex Officio - University President | |
| Haas, F. Otto | 1972 | 1982 | Term | |
| Haas, F. Otto | 1983 | 1994 | Emeritus | |
| Haas, Janet F. | 2010 | 2020 | Term | |
| Haas, Janet F. | 2020 | present | Charter | |
| Hackney, Sheldon | 1981 | 1993 | Ex Officio - University President | |
| Haidas, Alex | 2021 | present | Alumni | |
| Hall, Linda White | 1982 | 1986 | Alumni | |
| Hamilton, James | 1754 | 1783 | Pre-1928: College of Philadelphia | |
| Hardwick, Gordon Alward | 1951 | Alumni | ||
| Hare, John Innes Clark | 1858 | 1868 | Pre-1928: University of Pennsylvania | |
| Hare, Robert | 1789 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Hare, Robert | 1791 | 1805 | Pre-1928: University of Pennsylvania | |
| Harkins, John G., Jr. | 1987 | 1997 | Term | |
| Harkins, John G., Jr. | 1998 | 2011 | Emeritus | |
| Harkins, John G., Jr. | 2011 | present | Honorary | |
| Harrell, Samuel Runnels | 1940 | 1950 | Alumni | |
| Harris, Joseph Smith | 1889 | 1910 | Pre-1928: University of Pennsylvania | |
| Harrison, Charles Custis | 1876 | 1929 | Pre-1928: University of Pennsylvania | |
| Harrison, Charles Custis | 1894 | 1910 | President Pro Tempore (Provost) | |
| Harrison, Earl G. | 1952 | 1955 | Ex Officio - Alumni President | |
| Harrison, Earl Grant | 1939 | 1949 | Alumni | |
| Hartranft, John F. | 1873 | 1879 | Ex Officio - PA Governor | |
| Hassenfeld, Alan G. | 1999 | 2003 | Alumni | |
| Hassenfeld, Alan G. | 2004 | 2008 | Term | |
| Hastings, Daniel H. | 1895 | 1899 | Ex Officio - PA Governor | |
| Hatfield, Charles James | 1921 | 1951 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Hatfield, Charles James | 1921 | 1951 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Heimbold, Charles A., Jr. | 1995 | 2003 | Term | |
| Hellwege, John P. | 1983 | 1986 | Alumni | |
| Helmuth, Justus Henry Christian | 1780 | 1784 | Ex Officio - Sr. Minister, Lutheran Church (University of the State of Pennsylvania) | |
| Henry, Alexander | 1864 | 1883 | Pre-1928: University of Pennsylvania | |
| Henry, J. Norman | 1926 | 1928 | Pre-1928: University of Pennsylvania | |
| Herrick, Cheesman Abiah | 1928 | 1936 | Alumni | |
| Herzog, George R. | 1959 | 1969 | Alumni | |
| Hetrick, Norman P. | 1995 | 1999 | Alumni | |
| Heyer, Andrew R. | 2003 | 2013 | Term | |
| Heyer, Andrew R. | 2013 | present | Life/Charter | |
| Heyman, Stephen J. | 1986 | 1991 | Alumni | |
| Heyman, Stephen J. | 1991 | 1996 | Term | |
| Heyman, Stephen J. | 2006 | present | Emeritus | |
| Hiester, Joseph | 1820 | 1823 | Ex Officio - PA Governor | |
| Higginbotham, A. Leon, Jr. | 1968 | 1978 | Term | |
| Higginbotham, A. Leon, Jr. | 1978 | 1991 | Life/Charter | |
| Higginbotham, A. Leon, Jr. | 1991 | 1993 | Emeritus | |
| Higginbotham, A. Leon, Jr. | 1993 | 1994 | Life/Charter | |
| Higginbotham, A. Leon, Jr. | 1994 | 1998 | Emeritus | |
| Hill, Henry | 1789 | 1791 | Pre-1928: College of Philadelphia | |
| Hill, Robert Carmer | 1928 | 1947 | Term | |
| Hill, Vernon W., II | 2003 | 2004 | Commonwealth | |
| Hirsch, Laurence E. | 2001 | 2005 | Alumni | |
| Hongchoy, George KL | 2019 | present | Alumni | |
| Hopkinson, Edward, Jr. | 1926 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Hopkinson, Edward, Jr. | 1928 | 1966 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Hopkinson, Francis | 1778 | 1791 | Pre-1928: College of Philadelphia | |
| Hopkinson, Francis | 1779 | 1789 | Ex Officio - Judge of the Admiralty (University of the State of Pennsylvania) | Already serving as elected Trustee |
| Hopkinson, Joseph | 1806 | 1819 | Pre-1928: University of Pennsylvania | |
| Hopkinson, Joseph | 1822 | 1842 | Pre-1928: University of Pennsylvania | |
| Hopkinson, Thomas | 1749 | 1751 | Pre-1928: College of Philadelphia | |
| Hopper, Robert | 1948 | 1954 | Alumni | |
| Hottel, Althea K. | 1959 | 1969 | Term | |
| Houston, Henry Howard | 1885 | 1895 | Pre-1928: University of Pennsylvania | |
| Houston, Samuel F | 1898 | 1910 | Pre-1928: University of Pennsylvania | |
| Houston, Samuel Frederic | 1898 | 1952 | Life/Charter | |
| Hover, John C., II | 1996 | 2000 | Alumni | |
| Hover, John C., II | 2001 | 2005 | Term | |
| Howard, Elsie Sterlling | 1991 | 2000 | Alumni | |
| Howell, Lloyd W., Jr. | 2018 | present | Term | |
| Hoyt, Henry M. | 1879 | 1883 | Ex Officio - PA Governor | |
| Hulme, Thomas Wilkins | 1928 | 1939 | Alumni | |
| Humphreys, Harry Elmer , Jr. | 1950 | 1963 | Term | |
| Humphreys, Harry Elmer , Jr. | 1963 | 1967 | Life/Charter | |
| Hunt, William | 1879 | 1895 | Pre-1928: University of Pennsylvania | |
| Huntsman, Jon M. | 1987 | 1994 | Term | |
| Huntsman, Jon M., Jr. | 1996 | 2001 | Term | |
| Huntsman, Jon M. | 2001 | 2006 | Term | |
| Huntsman, Jon M. | 2006 | 2007 | Charter | |
| Huntsman, Jon M. | 2007 | 2018 | Emeritus | |
| Huntsman, Jon M., Jr. | 2012 | 2016 | Term | |
| Hutchinson, James | 1779 | 1781 | Pre-1928: University of the State of Pennsylvania | |
| Hutchinson, James Howell | 1878 | 1889 | Pre-1928: University of Pennsylvania | |
| Imasogie, Osagie O. | 2012 | 2016 | Alumni | |
| Imasogie, Osagie O. | 2017 | 2022 | Term | |
| Imasogie, Osagie O. | 2022 | present | Charter | |
| Ingersoll, Jared | 1787 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Ingersoll, Jared | 1791 | 1791 | Ex Officio - Attorney General (University of the State of Pennsylvania) | Already serving as elected Trustee |
| Ingersoll, Jared | 1791 | 1800 | Pre-1928: University of Pennsylvania | |
| Ingersoll, Joseph Reed | 1822 | 1856 | Pre-1928: University of Pennsylvania | |
| Inglis, John | 1749 | 1775 | Pre-1928: College of Philadelphia | |
| Irvine, James | 1784 | 1785 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Irvine, James | 1786 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Irvine, James | 1791 | 1807 | Pre-1928: University of Pennsylvania | |
| Ivy, Robert Henry | 1938 | 1941 | Alumni | |
| Jackson, David | 1789 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Jackson, David | 1791 | 1802 | Pre-1928: University of Pennsylvania | |
| James, Arthur Horace | 1939 | 1943 | Ex Officio - PA Governor | |
| James, John V. | 1978 | 1985 | Alumni | |
| Janeway, Jacob Jones | 1826 | 1828 | Pre-1928: University of Pennsylvania | |
| Jefferson, Edward G. | 1984 | 1986 | Term | |
| Jerath, Lynn J. | 2018 | present | Alumni | |
| Johnson, Eldridge Reeves | 1927 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Johnson, Eldridge Reeves | 1928 | 1945 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Johnson, James C. | 2014 | 2018 | Alumni | |
| Johnson, James C. | 2019 | present | Term | |
| Johnston, William F. | 1848 | 1852 | Ex Officio - PA Governor | |
| Jones, Isaac | 1771 | 1773 | Pre-1928: College of Philadelphia | |
| Jones, Joseph Levering | 1901 | 1920 | Pre-1928: University of Pennsylvania | |
| Jones, Reginald H. | 1968 | 1978 | Term | |
| Jones, Reginald H. | 1978 | 1987 | Life/Charter | |
| Jones, Reginald H. | 1987 | 2001 | Emeritus | |
| Jones, Reginald H. | 2001 | 2003 | Honorary | |
| Joseph, Wendy Evans | 2002 | 2007 | Term | |
| Kane, Edward W. | 1996 | 2000 | Alumni | |
| Kapito, Robert S. | 2009 | 2019 | Term | |
| Karp, Michael A. | 2004 | 2009 | Commonwealth | |
| Kaysen, Carl | 1967 | 1972 | Term | |
| Kaysen, Carl | 1972 | 1990 | Life/Charter | |
| Kaysen, Carl | 1990 | 2002 | Emeritus | |
| Kaysen, Carl | 2002 | 2009 | Honorary | |
| Keating, John | 1832 | 1852 | Pre-1928: University of Pennsylvania | |
| Kelley, Ann Elizabeth | 1978 | 1981 | Alumni | |
| Kelly, Paul K. | 1997 | 2007 | Term | |
| Kelly, Paul K. | 2007 | 2010 | Life/Charter | |
| Kelly, Paul K. | 2010 | 2021 | Emeritus | |
| Kennedy, William J., III | 1974 | 1979 | Term | |
| Killebrew, Norma P. | 1992 | 1996 | Alumni | |
| Kim, James J. | 1998 | 2002 | Alumni | |
| Kim, James J. | 2002 | 2006 | Term | |
| Kim, James J. | 2006 | present | Emeritus | |
| Knight, Laureine | 1975 | 1977 | Alumni | |
| Kobayashi, Yotaro | 1998 | 2002 | Alumni | |
| Koether, Natalie I. | 1989 | 1999 | Term | |
| Koether, Natalie I. | 1999 | 2003 | Life/Charter | |
| Kohn, A. Eugene | 1991 | 1996 | Term | |
| Kowalski, Michael J. | 2009 | 2013 | Alumni | |
| Kowalski, Michael J. | 2013 | 2018 | Term | |
| Kowalski, Michael J. | 2019 | present | Emeritus | |
| Krause, Charles A. | 1972 | 1974 | Alumni | |
| Krauth, Charles Porterfield | 1865 | 1868 | Pre-1928: University of Pennsylvania | |
| Krawitz, Edwin | 1995 | 1998 | Commonwealth | |
| Kuhl, Frederick | 1785 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Kuhl, Frederick | 1791 | 1800 | Pre-1928: University of Pennsylvania | |
| Kuhn, Adam | 1806 | 1807 | Pre-1928: University of Pennsylvania | |
| Kuhn, Hartman | 1836 | 1860 | Pre-1928: University of Pennsylvania | |
| Kunze, John Christopher | 1779 | 1780 | Ex Officio - Sr. Minister, Lutheran Church (University of the State of Pennsylvania) | |
| Kutin, Gena | 1988 | 1991 | Alumni | |
| La Roche, René | 1852 | 1872 | Pre-1928: University of Pennsylvania | |
| Lachs, Susanna E. | 2013 | 2017 | Alumni | |
| Lachs, Susanna E. | 2017 | present | Term | |
| Lamberton, Robert E. | 1941 | 1941 | Alumni | |
| Landau, Ralph | 1977 | 1982 | Term | |
| Landau, Ralph | 1982 | 1986 | Life/Charter | |
| Landau, Ralph | 1986 | 2004 | Emeritus | |
| Landeau, Laurie J. | 2005 | 2010 | Term | |
| Lang, Thomas F., Sr. | 1996 | 2000 | Alumni | |
| Langenberg, Donald N. | 1990 | 2000 | Term | |
| Laporte, Andrea Berry | 2010 | 2014 | Alumni | |
| Laporte, Andrea Berry | 2015 | 2017 | Term | |
| Laporte, Andrea Berry | 2017 | present | Emeritus | |
| Lardner, Lyn-Ford | 1762 | 1775 | Pre-1928: College of Philadelphia | |
| Larrabee, Arthur M. | 1972 | 1974 | Alumni | |
| Lauder, Leonard A. | 1977 | 1987 | Term | |
| Lauder, Leonard A. | 1987 | 2003 | Life/Charter | |
| Lauder, Leonard A. | 2003 | present | Emeritus | |
| Lauder, William P. | 2004 | 2014 | Term | |
| Lauder, William P. | 2014 | present | Life/Charter | |
| Lawrence, David L. | 1959 | 1963 | Ex Officio - PA Governor | |
| Lawrence, John | 1765 | 1791 | Pre-1928: College of Philadelphia | |
| Lawrence, Thomas | 1749 | 1754 | Pre-1928: College of Philadelphia | |
| Le Conte, Robert Grier | 1903 | 1924 | Pre-1928: University of Pennsylvania | |
| Lea, Henry Charles | 1871 | 1872 | Pre-1928: University of Pennsylvania | |
| Leader, George M. | 1955 | 1959 | Ex Officio - PA Governor | |
| Leech, Thomas | 1749 | 1762 | Pre-1928: College of Philadelphia | |
| Leitner, Charles B., III | 2011 | 2015 | Alumni | |
| Leitner, Charles B., III | 2016 | 2020 | Term | |
| Levine, Arnold J. | 1996 | 2000 | Term | |
| Levy, Moses | 1802 | 1826 | Pre-1928: University of Pennsylvania | |
| Levy, Paul S. | 2002 | 2006 | Alumni | |
| Levy, Paul S. | 2007 | 2011 | Term | |
| Levy, Paul S. | 2013 | 2018 | Emeritus | |
| Levy, Robert M. | 2005 | 2009 | Alumni | |
| Levy, Robert M. | 2009 | 2014 | Term | |
| Levy, Robert M. | 2015 | 2020 | Life/Charter | |
| Levy, Robert M. | 2020 | present | Emeritus | |
| Levy, Robert Paley | 1971 | 1981 | Term | |
| Levy, Robert Paley | 1982 | 1992 | Term | |
| Levy, Robert Paley | 1993 | 1998 | Life/Charter | |
| Levy, Robert Paley | 1998 | 2018 | Emeritus | |
| Lewis, David | 1858 | 1879 | Pre-1928: University of Pennsylvania | |
| Lewis, Edward J. | 1984 | 1989 | Alumni | |
| Lewis, John Frederick | 1929 | 1933 | Term | |
| Lewis, Morris James | 1896 | 1921 | Pre-1928: University of Pennsylvania | |
| Lewis, William | 1789 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Lewis, William | 1791 | 1819 | Pre-1928: University of Pennsylvania | |
| Lex, Charles Edwin | 1866 | 1872 | Pre-1928: University of Pennsylvania | |
| Lieberfarb, Warren | 2001 | 2005 | Alumni | |
| Lippincott, Joseph Wharton | 1940 | 1959 | Term | |
| Lippincott, Joseph Wharton | 1959 | 1964 | Emeritus | |
| Lippincott, Joshua Ballinger | 1876 | 1885 | Pre-1928: University of Pennsylvania | |
| Lippincott, Joshua Bertram | 1903 | 1928 | Pre-1928: University of Pennsylvania | |
| Lipton, Martin | 1987 | 1992 | Term | |
| Littleton, Arthur | 1947 | 1957 | Alumni | |
| Lockard, William Thomas | 1984 | 1987 | Alumni | |
| Logan, James | 1749 | 1751 | Pre-1928: College of Philadelphia | |
| Lomax, M. Claire | 2007 | 2011 | Alumni | |
| Lomax, M. Claire | 2011 | 2016 | Term | |
| Lomax, M. Claire | 2017 | present | Life/Charter | |
| Lowber, John Cole | 1828 | 1834 | Pre-1928: University of Pennsylvania | |
| Lyet, J. Paul | 1979 | 1984 | Term | |
| Lynch, Carolyn (A.) Hoff | 1997 | 2007 | Term | |
| Lyons, Catherine M. O'Hern | 2019 | present | Alumni | |
| MacAlister, James | 1885 | 1897 | Pre-1928: University of Pennsylvania | |
| Mack, William L. | 1997 | 2007 | Term | |
| Mack, William L. | 2007 | 2010 | Life/Charter | |
| Mack, William L. | 2010 | present | Emeritus | |
| Maddox, Joshua | 1749 | 1759 | Pre-1928: College of Philadelphia | |
| Madeira, Crawford C. | 1960 | 1963 | Ex Officio - Alumni President | |
| Madeira, Louis Childs | 1910 | 1928 | Pre-1928: University of Pennsylvania | Was Trustee prior to 1928 restructuring |
| Madeira, Louis Childs | 1928 | 1930 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Magnin, Jerry | 1997 | 2001 | Alumni | |
| Mahoney, David J. | 1976 | 1986 | Term | |
| Mahoney, David J. | 1987 | 2000 | Emeritus | |
| Mainthow, Myron M. | 1975 | 1979 | Alumni | |
| Mainwaring, A. Bruce | 1991 | 1997 | Term | |
| Mainwaring, A. Bruce | 1997 | present | Emeritus | |
| Mainwaring, Margaret R. | 1973 | 1978 | Alumni | |
| Mainwaring, Margaret R. | 1978 | 1988 | Term | |
| Mainwaring, Margaret R. | 1989 | 2002 | Emeritus | |
| Mainwaring, Margaret R. | 2002 | present | Honorary | |
| Makadon, Arthur | 1995 | 2007 | Commonwealth | |
| Marks, Howard S. | 2000 | 2010 | Term | |
| Marks, Howard S. | 2010 | 2014 | Life/Charter | |
| Marks, Howard S. | 2015 | present | Emeritus | |
| Marquard, William A. | 1978 | 1983 | Term | |
| Marrow, Deborah | 2003 | 2007 | Alumni | |
| Marrow, Deborah | 2007 | 2012 | Term | |
| Marrow, Deborah | 2012 | 2018 | Life/Charter | |
| Marrow, Deborah | 2018 | 2019 | Emeritus | |
| Marshall, Richard Mather | 1955 | 1962 | Alumni | |
| Marshall, Richard Mather | 1962 | 1967 | Emeritus | |
| Martin, Edward | 1943 | 1947 | Ex Officio - PA Governor | |
| Martin, Luther, 3rd | 1938 | 1948 | Alumni | |
| Martin, Patricia | 2022 | present | Term | |
| Martin, Sydney Errington | 1937 | 1946 | Alumni | |
| Martin, Sydney Errington | 1946 | 1948 | Term | |
| Martin, Sydney Errington | 1948 | 1960 | Life/Charter | |
| Martin, Sydney Errington | 1960 | 1970 | Emeritus | |
| MartÃn, Patricia | 2017 | present | Alumni | |
| Masters, William | 1749 | 1760 | Pre-1928: College of Philadelphia | |
| Mathias, Edward J. | 2002 | 2006 | Alumni | |
| Mathias, Edward J. | 2007 | 2012 | Term | |
| Mathias, Edward J. | 2012 | present | Emeritus | |
| Matlack, Timothy | 1779 | 1785 | Pre-1928: University of the State of Pennsylvania | |
| Mayer, John A. | 1955 | 1970 | Term | |
| Mayer, John A. | 1970 | 1979 | Life/Charter | |
| Mayer, John A. | 1979 | 1987 | Emeritus | |
| Mayer, Philip Frederic | 1824 | 1858 | Pre-1928: University of Pennsylvania | |
| Mayo, Charles W. | 1955 | 1961 | Term | |
| McAuley, Thomas | 1831 | 1833 | Pre-1928: University of Pennsylvania | |
| McBride, Katharine Elizabeth | 1952 | 1966 | Term | |
| McCall, Peter | 1861 | 1880 | Pre-1928: University of Pennsylvania | |
| McCall, Samuel, Jr. | 1749 | 1762 | Pre-1928: College of Philadelphia | |
| McClellan, William | 1929 | 1939 | Alumni | |
| McClelland, George William | 1948 | 1952 | Term | |
| McClelland, George William | 1952 | 1955 | Life/Charter | |
| McCoy, Charles Brelsford | 1969 | 1979 | Term | |
| McCoy, Charles Brelsford | 1979 | 1995 | Emeritus | |
| McCracken, Robert Thompson | 1938 | 1946 | Term | |
| McCracken, Robert Thompson | 1946 | 1959 | Life/Charter | |
| McCracken, Robert Thompson | 1959 | 1960 | Emeritus | |
| McCrea, James | 1898 | 1903 | Pre-1928: University of Pennsylvania | |
| McFadden, George | 1928 | 1928 | Term | |
| McKean, Joseph Borden | 1794 | 1826 | Pre-1928: University of Pennsylvania | |
| McKean, Thomas | 1779 | 1791 | Ex Officio - Supreme Court Chief Justice (University of the State of Pennsylvania) | |
| McKean, Thomas | 1791 | 1817 | Pre-1928: University of Pennsylvania | |
| McKean, Thomas | 1799 | 1808 | Ex Officio - PA Governor | Already serving as elected Trustee |
| McKean, Thomas | 1895 | 1898 | Pre-1928: University of Pennsylvania | |
| McMorris, Marc F. | 2006 | 2016 | Term | |
| McMorris, Marc F. | 2016 | present | Life/Charter | |
| Meigs, Arthur Vincent | 1890 | 1892 | Pre-1928: University of Pennsylvania | |
| Meinel, William J. | 1953 | 1956 | Term | |
| Meredith, William | 1809 | 1840 | Pre-1928: University of Pennsylvania | |
| Meredith, William Morris | 1842 | 1859 | Pre-1928: University of Pennsylvania | |
| Merrick, John Vaughan | 1870 | 1906 | Pre-1928: University of Pennsylvania | |
| Merrick, John Vaughan, 3rd | 1933 | 1942 | Alumni | |
| Meyerson, Martin | 1974 | 1981 | Ex Officio - University President | |
| Mifflin, John | 1755 | 1759 | Pre-1928: College of Philadelphia | |
| Mifflin, John Fishburne | 1802 | 1813 | Pre-1928: University of Pennsylvania | |
| Mifflin, Thomas | 1773 | 1791 | Pre-1928: College of Philadelphia | |
| Mifflin, Thomas | 1785 | 1788 | Ex Officio - Speaker of the Assembly (University of the State of Pennsylvania) | Already serving as elected Trustee |
| Mifflin, Thomas | 1788 | 1790 | Ex Officio - Supreme Exec. Council Pres. (University of the State of Pennsylvania) | Already serving as elected Trustee |
| Mifflin, Thomas | 1790 | 1799 | Ex Officio - PA Governor | Already serving as elected Trustee |
| Miles, Samuel | 1786 | 1791 | Pre-1928: University of the State of Pennsylvania | |
| Miles, Samuel | 1789 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Miles, Samuel | 1791 | 1793 | Pre-1928: University of Pennsylvania | |
| Miller, Paul F., Jr. | 1966 | 1976 | Term | |
| Miller, Paul F., Jr. | 1976 | 1997 | Life/Charter | |
| Miller, Paul F., Jr. | 1997 | 2017 | Emeritus | |
| Miller, Paul S. | 1983 | 1987 | Alumni | |
| Miller, Walter P., Jr. | 1963 | 1966 | Ex Officio - Alumni President | |
| Milne, David | 1917 | 1928 | Pre-1928: University of Pennsylvania | Was Trustee prior to 1928 restructuring |
| Milne, David | 1928 | 1929 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Minisi, Anthony S. | 1973 | 1978 | Alumni | |
| Minisi, Anthony S. | 1979 | 1989 | Term | |
| Minisi, Anthony S. | 1989 | 2005 | Emeritus | |
| Mitchell, Andrea L. | 1992 | 1996 | Alumni | |
| Mitchell, Andrea L. | 1997 | 2001 | Term | |
| Mitchell, Andrea L. | 2002 | 2017 | Life/Charter | |
| Mitchell, Andrea L. | 2017 | present | Emeritus | |
| Mitchell, Marshall H. | 2009 | 2013 | Commonwealth | |
| Mitchell, Silas Weir | 1875 | 1910 | Pre-1928: University of Pennsylvania | |
| Moelis, Kenneth D. | 2013 | current | Term | |
| Molyneux, Robert | 1786 | 1791 | Ex Officio - Sr. Minister, Roman Catholic Church (University of the State of Pennsylvania) | |
| Montgomery, David P. | 1999 | 2003 | Alumni | |
| Moore, William | 1779 | 1781 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Moore, William | 1781 | 1782 | Ex Officio - Supreme Exec. Council Pres. (University of the State of Pennsylvania) | |
| Moore, William | 1784 | 1789 | Pre-1928: University of the State of Pennsylvania | |
| Morgan, Benjamin Rawle | 1797 | 1840 | Pre-1928: University of Pennsylvania | |
| Morgan, Marshall S. | 1948 | 1953 | Term | |
| Morgan, Ralph | 1941 | 1959 | Term | |
| Morgan, Ralph | 1959 | 1965 | Emeritus | |
| Morgan, Randal | 1896 | 1926 | Pre-1928: University of Pennsylvania | |
| Morris, Anthony | 1806 | 1817 | Pre-1928: University of Pennsylvania | |
| Morris, Effingham Buckley | 1911 | 1921 | Pre-1928: University of Pennsylvania | |
| Morris, Robert | 1778 | 1791 | Pre-1928: College of Philadelphia | |
| Morris, Samuel, Sr. | 1779 | 1781 | Pre-1928: University of the State of Pennsylvania | |
| Morton, Henry Jackson | 1844 | 1890 | Pre-1928: University of Pennsylvania | |
| Moyer, F. Stanton | 1978 | 1983 | Alumni | |
| Muhlenberg, Frederick Augustus Conrad | 1779 | 1786 | Pre-1928: University of the State of Pennsylvania | |
| Muhlenberg, Frederick Augustus Conrad | 1780 | 1783 | Ex Officio - Speaker of the Assembly (University of the State of Pennsylvania) | Already serving as appointed Trustee |
| Muhlenberg, Peter | 1787 | 1788 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Mulroney, John P. | 1986 | 1996 | Term | |
| Murphy, Franklin D. | 1968 | 1975 | Term | |
| Murphy, William B. | 1961 | 1966 | Term | |
| Musser, John Herr | 1944 | 1947 | Alumni | |
| Neff, John B. | 1980 | 1990 | Term | |
| Neff, John B. | 1990 | 2001 | Life/Charter | |
| Neff, John B. | 2001 | 2019 | Emeritus | |
| Nemirovsky, Ofer | 2015 | 2019 | Alumni | |
| Nemirovsky, Ofer | 2020 | present | Term | |
| Newton, Richard | 1869 | 1887 | Pre-1928: University of Pennsylvania | |
| Nicklin, Philip Holbrooke | 1827 | 1842 | Pre-1928: University of Pennsylvania | |
| Nixon, John | 1789 | 1791 | Pre-1928: College of Philadelphia | |
| Norris, George Washington | 1856 | 1875 | Pre-1928: University of Pennsylvania | |
| Norris, Isaac | 1751 | 1755 | Pre-1928: College of Philadelphia | |
| Nussdorf, Lawrence C. | 2000 | 2004 | Alumni | |
| O'Malley, Shaun F. | 2001 | 2005 | Term | |
| O'Malley, Walter F. | 1966 | 1971 | Alumni | |
| O'Malley, Walter F. | 1971 | 1974 | Term | |
| O'Malley, Walter F. | 1974 | 1979 | Emeritus | |
| Oberly, Henry Sherman | 1954 | 1964 | Alumni | |
| Och, Daniel S. | 2008 | 2018 | Term | |
| Odgers, Merle M. | 1945 | 1955 | Alumni | |
| Oehlert, Benjamin H., Jr. | 1963 | 1968 | Alumni | |
| Onderdonk, Henry Ustick | 1828 | 1844 | Pre-1928: University of Pennsylvania | |
| Packard, Charles Stuart Wood | 1903 | 1910 | Pre-1928: University of Pennsylvania | |
| Packard, Frederick Adolphus | 1901 | 1902 | Pre-1928: University of Pennsylvania | |
| Packer, William F. | 1858 | 1861 | Ex Officio - PA Governor | |
| Pai, Dhananjay M. | 2016 | 2020 | Alumni | |
| Pai, Dhananjay M. | 2021 | present | Term | |
| Palley, Simon D. | 2010 | 2014 | Alumni | |
| Palley, Simon D. | 2015 | 2019 | Term | |
| Palmer, Russell E. | 1991 | 2001 | Term | |
| Palmer, Russell E. | 2001 | present | Emeritus | |
| Pappas, James A. | 1983 | 1988 | Alumni | |
| Pappas, James A. | 1988 | 1993 | Term | |
| Parkinson, Thomas Ignatius | 1937 | 1957 | Term | |
| Patterson, George Stuart | 1934 | 1943 | Term | |
| Patterson, James C. | 1955 | 1957 | Ex Officio - Alumni President | |
| Patterson, Reobert Maskell | 1836 | 1854 | Pre-1928: University of Pennsylvania | |
| Patterson, William D. | 1968 | 1970 | Ex Officio - Alumni President | |
| Patterson, William D. | 1970 | 1975 | Alumni | |
| Patterson, William D. | 1975 | 1986 | Term | |
| Pattison, Robert E. | 1891 | 1895 | Ex Officio - PA Governor | |
| Paul, John Rodman | 1869 | 1877 | Pre-1928: University of Pennsylvania | |
| Peisach, Cheryl | 2017 | 2021 | Alumni | |
| Peisach, Cheryl | 2022 | present | Term | |
| Penn, John | 1764 | 1779 | Pre-1928: College of Philadelphia | |
| Penn, Kevin S. | 2020 | present | Alumni | |
| Penn, Richard | 1772 | 1775 | Pre-1928: College of Philadelphia | |
| Penniman, Josiah Harmar | 1920 | 1923 | President Pro Tempore (Provost) | |
| Penniman, Josiah Harmar | 1928 | 1941 | Term | |
| Pennypacker, Samuel Whitaker | 1886 | 1916 | Pre-1928: University of Pennsylvania | |
| Penrose, Richard Alex. Fullerton | 1911 | 1927 | Pre-1928: University of Pennsylvania | |
| Pepper, D. Sergeant | 1962 | 1972 | Alumni | |
| Pepper, George Wharton | 1911 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Pepper, George Wharton | 1928 | 1961 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Pepper, William | 1881 | 1894 | President Pro Tempore (Provost) | |
| Pepper, William | 1942 | 1947 | Alumni | |
| Perelman, Ronald O. | 1988 | 1998 | Term | |
| Perelman, Ronald O. | 1999 | 2013 | Life/Charter | |
| Perelman, Ronald O. | 2013 | present | Emeritus | |
| Perry, Egbert L. J. | 1996 | 2006 | Term | |
| Perry, Egbert L. J. | 2006 | 2016 | Life/Charter | |
| Perry, Egbert L. J. | 2016 | present | Emeritus | |
| Perry, Richard C. | 2005 | 2015 | Term | |
| Perry, Richard C. | 2015 | present | Life/Charter | |
| Peters, Richard | 1749 | 1776 | Pre-1928: College of Philadelphia | Reverend Richard Peters (not Honorable Richard Peters) |
| Peters, Richard | 1788 | 1790 | Ex Officio - Speaker of the Assembly (University of the State of Pennsylvania) | Honorable Richard Peters (not Reverend Richard Peters) |
| Peters, Richard | 1789 | 1791 | Pre-1928: College of Philadelphia | Honorable Richard Peters (not Reverend Richard Peters) |
| Pettit, Charles | 1786 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Pettit, Charles | 1791 | 1802 | Pre-1928: University of Pennsylvania | |
| Piasecki, Vivian Weyerhaeuser | 1991 | 1996 | Term | |
| Pinchot, Gifford | 1923 | 1927 | Ex Officio - PA Governor | |
| Pinchot, Gifford | 1931 | 1935 | Ex Officio - PA Governor | |
| Platt, Julie Beren | 2006 | 2010 | Alumni | |
| Platt, Julie Beren | 2011 | 2016 | Term | |
| Platt, Julie Beren | 2016 | present | Life/Charter | |
| Plumstead, William | 1749 | 1765 | Pre-1928: College of Philadelphia | |
| Pollack, James | 1855 | 1858 | Ex Officio - PA Governor | |
| Porter, David R. | 1839 | 1845 | Ex Officio - PA Governor | |
| Porter, John H. | 1981 | 1986 | Alumni | |
| Potter, Alonzo | 1845 | 1865 | Pre-1928: University of Pennsylvania | |
| Potter, James | 1781 | 1782 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Pottruck, David S. | 1996 | 2000 | Alumni | |
| Pottruck, David S. | 2001 | 2005 | Term | |
| Potts, Joseph D. | 1886 | 1893 | Pre-1928: University of Pennsylvania | |
| Powel, Samuel | 1773 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Powel, Samuel | 1791 | 1793 | Pre-1928: University of Pennsylvania | |
| Powel, Samuel | 1860 | 1865 | Pre-1928: University of Pennsylvania | |
| Price, Eli Kirk | 1869 | 1884 | Pre-1928: University of Pennsylvania | |
| Price, Eli Kirk | 1929 | 1933 | Term | |
| Price, Michael J. | 2016 | present | Term | |
| Prusiner, Stanley B. | 2000 | 2005 | Term | |
| Quain, Mitchell I. | 1998 | 2008 | Term | |
| Rachleff, Andrew S. | 2005 | 2015 | Term | |
| Rachleff, Andrew S. | 2015 | present | Life/Charter | |
| Raghavendran, Ramanan | 2014 | 2018 | Alumni | |
| Raghavendran, Ramanan | 2019 | present | Term | |
| Ralston, Robert | 1838 | 1858 | Pre-1928: University of Pennsylvania | |
| Ramsey, H. Nedwill | 1953 | 1963 | Alumni | |
| Ramsey, H. Nedwill | 1963 | 1966 | Term | |
| Rascoff, Joseph F. | 1991 | 1995 | Alumni | |
| Rawle, William | 1796 | 1835 | Pre-1928: University of Pennsylvania | |
| Rawle, William, Jr. | 1836 | 1855 | Pre-1928: University of Pennsylvania | |
| Reardon, John N. | 1992 | 1995 | Alumni | |
| Redding, Charles Summerfield | 1948 | 1951 | Alumni | |
| Redding, William Augustus | 1916 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Redding, William Augustus | 1928 | 1931 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Redick, David | 1788 | 1788 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Redman, John | 1762 | 1791 | Pre-1928: College of Philadelphia | |
| Reed, Henry | 1886 | 1896 | Pre-1928: University of Pennsylvania | |
| Reed, Joseph | 1779 | 1781 | Ex Officio - Supreme Exec. Council Pres. (University of the State of Pennsylvania) | |
| Reed, Joseph | 1782 | 1785 | Pre-1928: University of the State of Pennsylvania | |
| Reese, Ann | 2012 | 2016 | Alumni | |
| Reese, Ann | 2017 | 2021 | Term | |
| Reese, Ann | 2022 | present | Charter | |
| Regan, Donald T. | 1970 | 1974 | Term | |
| Regan, Donald T. | 1974 | 1981 | Life/Charter | |
| Reis, Pamela Petre | 1997 | 2001 | Alumni | |
| Remington, William Procter | 1940 | 1946 | Alumni | |
| Rendell, Edward G. | 2003 | 2011 | Ex Officio - PA Governor | |
| Rendell, Marjorie O. | 1995 | 1999 | Alumni | |
| Rendell, Marjorie O. | 1999 | 2003 | Term | |
| Reynolds, Richard S., Jr. | 1955 | 1961 | Term | |
| Reynolds, Richard S., Jr. | 1961 | 1969 | Life/Charter | |
| Reynolds, Richard S., Jr. | 1969 | 1980 | Emeritus | |
| Rhone, Sylvia Miller | 2001 | 2005 | Alumni | |
| Richards, Benjamin Wood | 1836 | 1851 | Pre-1928: University of Pennsylvania | |
| Ridge, Tom | 1995 | 2001 | Ex Officio - PA Governor | |
| Riepe, James S. | 1990 | 1995 | Alumni | |
| Riepe, James S. | 1995 | 1999 | Term | |
| Riepe, James S. | 1999 | 2013 | Life/Charter | |
| Riepe, James S. | 2013 | present | Emeritus | |
| Ritner, Joseph | 1835 | 1839 | Ex Officio - PA Governor | |
| Rittenhouse, David | 1779 | 1780 | Pre-1928: University of the State of Pennsylvania | |
| Rittenhouse, David | 1782 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Rittenhouse, David | 1791 | 1797 | Pre-1928: University of Pennsylvania | |
| Roberts, Owen Josephus | 1943 | 1955 | Life/Charter | |
| Robinette, Edward Burton | 1929 | 1936 | Term | |
| Robinson, Nina E. | 1978 | 1981 | Alumni | |
| Rodin, Judith | 1994 | 2004 | Ex Officio - University President | |
| Rogers, Fairman | 1871 | 1886 | Pre-1928: University of Pennsylvania | |
| Rosengarten, Adolph George | 1928 | 1946 | Term | |
| Rosengarten, J. G. | 1896 | 1918 | Pre-1928: University of Pennsylvania | |
| Ross, George | 1788 | 1790 | Ex Officio - Supreme Exec. Council Vice Pres. (University of the State of Pennsylvania) | |
| Rowan, Marc J. | 2016 | present | Term | |
| Rusk, Howard A. | 1962 | 1967 | Term | |
| Sachs, Katherine Stein | 2004 | 2008 | Alumni | |
| Sachs, Katherine Stein | 2009 | 2013 | Term | |
| Sachs, Katherine Stein | 2013 | present | Emeritus | |
| Sagendorph, George A. | 1942 | 1952 | Alumni | |
| Salinger, James A. | 1968 | 1973 | Alumni | |
| Samuel W., Pennypacker | 1903 | 1907 | Ex Officio - PA Governor | |
| Sandler, Michael R. | 1991 | 1995 | Alumni | |
| Sanford, G. Foster, Jr. | 1958 | 1968 | Alumni | |
| Saul, Maurice Bower | 1931 | 1955 | Term | |
| Saul, Maurice Bower | 1955 | 1959 | Life/Charter | |
| Saul, Maurice Bower | 1959 | 1974 | Emeritus | |
| Saul, Ralph S. | 1977 | 1987 | Term | |
| Savard, Marie A. | 2005 | 2009 | Alumni | |
| Savard, Marie A. | 2009 | 2014 | Term | |
| Schaeffer, Adele Kaplan | 1990 | 2000 | Term | |
| Schaeffer, Adele Kaplan | 2000 | present | Emeritus | |
| Schaeffer, Charles William | 1858 | 1896 | Pre-1928: University of Pennsylvania | |
| Schawbel, William | 1994 | 1998 | Alumni | |
| Schlein, Theodore E. | 2017 | present | Term | |
| Schnitzer, Alan D. | 2018 | present | Term | |
| Scott, Ernest | 1959 | 1968 | Term | |
| Scott, Ernest | 1968 | 1973 | Life/Charter | |
| Scott, Ernest | 1973 | 1973 | Emeritus | |
| Scott, John | 1884 | 1896 | Pre-1928: University of Pennsylvania | |
| Scott, John Morin | 1834 | 1856 | Pre-1928: University of Pennsylvania | |
| Scott, Robert Montgomery | 1979 | 1984 | Term | |
| Scranton, William W. | 1963 | 1967 | Ex Officio - PA Governor | |
| Seaman, Julie Brier | 2012 | present | Term | |
| Searle, James | 1779 | 1781 | Pre-1928: University of the State of Pennsylvania | |
| Segal, Bernard G. | 1959 | 1966 | Term | |
| Segal, Bernard G. | 1966 | 1977 | Life/Charter | |
| Segal, Bernard G. | 1977 | 1997 | Emeritus | |
| Sellers , William | 1868 | 1905 | Pre-1928: University of Pennsylvania | |
| Senior, Sara Spedden | 1980 | 1981 | Ex Officio - Alumni President | |
| Senior, Sara Spedden | 1981 | 1983 | Alumni | |
| Senior, Sara Spedden | 1989 | 1993 | Alumni | |
| Sergeant, John | 1813 | 1836 | Pre-1928: University of Pennsylvania | |
| Sergeant, Jonathan D. | 1779 | 1780 | Ex Officio - Attorney General (University of the State of Pennsylvania) | |
| Sergeant, Jonathan Dickinson | 1785 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Sergeant, Jonathan Dickinson | 1791 | 1793 | Pre-1928: University of Pennsylvania | |
| Sergeant, Thomas | 1842 | 1854 | Pre-1928: University of Pennsylvania | |
| Shafer, Raymond P. | 1967 | 1971 | Ex Officio - PA Governor | |
| Shapiro, Irving S. | 1979 | 1984 | Term | |
| Shapiro, Leonard A. | 1997 | 2003 | Alumni | |
| Shapiro, Leonard A. | 2003 | 2006 | Term | |
| Shapp, Milton J. | 1971 | 1979 | Ex Officio - PA Governor | |
| Sharswood, George | 1872 | 1883 | Pre-1928: University of Pennsylvania | |
| Shea, James J., Jr. | 1978 | 1983 | Alumni | |
| Shippen, Edward, Jr. | 1758 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Shippen, Edward | 1791 | 1806 | Pre-1928: University of Pennsylvania | |
| Shippen, William, Sr. | 1749 | 1779 | Pre-1928: College of Philadelphia | |
| Shippen, William, Sr. | 1779 | 1786 | Pre-1928: University of the State of Pennsylvania | |
| Shoemaker, Alvin V. | 1984 | 1989 | Alumni | |
| Shoemaker, Alvin V. | 1989 | 2008 | Life/Charter | |
| Shoemaker, Alvin V. | 2008 | Present | Emeritus | |
| Shoemaker, John P. | 2009 | present | Commonwealth | |
| Shulze, John Andrew | 1823 | 1829 | Ex Officio - PA Governor | |
| Shunk, Francis R. | 1845 | 1848 | Ex Officio - PA Governor | |
| Silfen, David M. | 1998 | 2008 | Term | |
| Silfen, David M. | 2008 | 2016 | Life/Charter | |
| Silverman, Henry R. | 1997 | 2007 | Term | |
| Silverstein, Martin J. | 2013 | 2021 | Commonwealth | |
| Simms, David L. | 1981 | 1984 | Alumni | |
| Sims, John Clarke | 1885 | 1901 | Pre-1928: University of Pennsylvania | |
| Singh, Krishna P. | 2010 | 2017 | Term | |
| Singh, Krishna P. | 2017 | present | Emeritus | |
| Sinkler, Charles | 1939 | 1952 | Term | |
| Sinkler, Wharton | 1905 | 1910 | Pre-1928: University of Pennsylvania | |
| Skinner, James M. | 1946 | 1953 | Term | |
| Skinner, James M., Jr. | 1960 | 1970 | Term | |
| Skinner, James M., Jr. | 1970 | 1974 | Life/Charter | |
| Skinner, Thomas Harvey | 1828 | 1833 | Pre-1928: University of Pennsylvania | |
| Skirkanich, J. Peter | 2002 | 2009 | Term | |
| Smith, Edgar Fahs | 1910 | 1920 | President Pro Tempore (Provost) | |
| Smith, James S. | 1831 | 1861 | Pre-1928: University of Pennsylvania | |
| Smith, Jonathan Bayard | 1779 | 1791 | Pre-1928: University of the State of Pennsylvania | Elected Trustee of the University of Pennsylvania at the 1791 union |
| Smith, Jonathan Bayard | 1791 | 1812 | Pre-1928: University of Pennsylvania | |
| Smith, Walter George | 1891 | 1909 | Pre-1928: University of Pennsylvania | |
| Snider, Stacey G. | 2020 | present | Alumni | |
| Snyder, George Fletcher | 1931 | 1940 | Alumni | |
| Snyder, Simon | 1808 | 1817 | Ex Officio - PA Governor | |
| Sproat, James | 1780 | 1791 | Ex Officio - Sr. Minister, Presbyterian Church (University of the State of Pennsylvania) | |
| Sproat, James | 1791 | 1793 | Pre-1928: University of Pennsylvania | |
| Sproul, William Cameron | 1919 | 1923 | Ex Officio - PA Governor | |
| Stanger, Wesley A., Jr. | 1970 | 1974 | Alumni | |
| Stanger, Wesley A., Jr. | 1974 | 1979 | Term | |
| Stanger, Wesley A., Jr. | 1979 | 2001 | Emeritus | |
| Stavis, Robert M. | 2017 | present | Term | |
| Stedman, Alexander | 1755 | 1778 | Pre-1928: College of Philadelphia | |
| Steinberg, Saul P. | 1984 | 1989 | Term | |
| Steinberg, Saul P. | 1989 | 2002 | Life/Charter | |
| Steinberg, Saul P. | 2002 | 2012 | Emeritus | |
| Stengel, Alfred | 1928 | 1939 | Term | |
| Stern, Horace | 1928 | 1953 | Term | |
| Stern, Horace | 1953 | 1960 | Life/Charter | |
| Stern, Horace | 1960 | 1969 | Emeritus | |
| Stevens, William Bacon | 1865 | 1887 | Pre-1928: University of Pennsylvania | |
| Stevenson, John Alford | 1938 | 1949 | Term | |
| Stone, Harlan M. | 2021 | present | Term | |
| Stone, Roger W. | 1988 | 1992 | Term | |
| Stone, William A. | 1899 | 1903 | Ex Officio - PA Governor | |
| Stotesbury, Edward Townsend | 1911 | 1938 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Stotesbury, Edward Townsend | 1911 | 1938 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Stouffer, Vernon B. | 1949 | 1959 | Alumni | |
| Stout, C. Frederick C. | 1928 | 1952 | Term | |
| Strauss, Ione Apfelbaum | 1972 | 1975 | Ex Officio - Alumni President | |
| Strettell, Amos | 1762 | 1780 | Pre-1928: College of Philadelphia | |
| Strettell, Robert | 1749 | 1762 | Pre-1928: College of Philadelphia | |
| Strong, William | 1860 | 1871 | Pre-1928: University of Pennsylvania | |
| Stuart, Edwin Sydney | 1907 | 1911 | Ex Officio - PA Governor | |
| Sweet, David W. | 1994 | 2007 | Commonwealth | |
| Syng, Philip | 1749 | 1773 | Pre-1928: College of Philadelphia | |
| Tanenbaum, Myles H. | 1988 | 1998 | Term | |
| Tanenbaum, Myles H. | 1998 | 2012 | Emeritus | |
| Tarbox, Frank K. | 1978 | 1983 | Term | |
| Tarnopol, Michael L. | 1985 | 1990 | Alumni | |
| Tarnopol, Michael L. | 1990 | 1996 | Term | |
| Tarnopol, Michael L. | 1996 | 2005 | Life/Charter | |
| Tarzian, Sarkes | 1963 | 1968 | Alumni | |
| Tarzian, Sarkes | 1968 | 1971 | Term | |
| Tarzian, Sarkes | 1971 | 1987 | Emeritus | |
| Taylor, Abram | 1749 | 1762 | Pre-1928: College of Philadelphia | |
| Taylor, Francis Henry | 1943 | 1951 | Term | |
| Taylor, H. Birchard | 1934 | 1944 | Alumni | |
| Taylor, Susan C. | 2002 | 2006 | Term | |
| Taylor, Susan C. | 2007 | 2011 | Alumni | |
| Tener, John K. | 1911 | 1915 | Ex Officio - PA Governor | |
| Thayer, John Borland, 3rd | 1928 | 1945 | Term | |
| Thompson, Joseph Whitaker | 1928 | 1937 | Alumni | |
| Thompson, Oswald | 1853 | 1866 | Pre-1928: University of Pennsylvania | |
| Thornburgh, Richard L. | 1979 | 1987 | Ex Officio - PA Governor | |
| Tilghman, Edward | 1794 | 1807 | Pre-1928: University of Pennsylvania | |
| Tilghman, James | 1775 | 1788 | Pre-1928: College of Philadelphia | |
| Tilghman, William | 1802 | 1827 | Pre-1928: University of Pennsylvania | |
| Tisch, Laurence A. | 1977 | 1978 | Term | |
| Toll, Robert I. | 2007 | 2011 | Term | |
| Tower, Charlemagne, Jr. | 1893 | 1899 | Pre-1928: University of Pennsylvania | |
| Towne, John Henry | 1873 | 1874 | Pre-1928: University of Pennsylvania | |
| Townsend, J. Barton | 1928 | 1928 | Term | |
| Townsend, John W., Jr. | 1943 | 1953 | Alumni | |
| Townsend, Joseph Brevitt | 1906 | 1909 | Pre-1928: University of Pennsylvania | |
| Tracy, William Dwight | 1932 | 1937 | Alumni | |
| Tree, Marietta Peabody | 1971 | 1981 | Term | |
| Trescher, Robert L. | 1959 | 1969 | Term | |
| Trescher, Robert L. | 1969 | 1982 | Life/Charter | |
| Trescher, Robert L. | 1982 | 2002 | Emeritus | |
| Turner, Joseph | 1749 | 1779 | Pre-1928: College of Philadelphia | |
| Ustick, Thomas | 1784 | 1791 | Ex Officio - Sr. Minister, Baptist Church (University of the State of Pennsylvania) | |
| Vagelos, P. Roy | 1988 | 1997 | Term | |
| Vagelos, P. Roy | 1997 | 1999 | Life/Charter | |
| Vagelos, P. Roy | 1999 | present | Emeritus | |
| Vague, Richard W. | 2015 | present | Term | |
| Vance, Henry T. | 1966 | 1972 | Term | |
| Vaux, George | 1833 | 1836 | Pre-1928: University of Pennsylvania | |
| Vincent, James L. | 1994 | 1995 | Term | |
| von Moschzisker, Robert | 1931 | 1939 | Term | |
| Wade, James N. | 1993 | 1996 | Term | |
| Wagner, Tobias | 1841 | 1865 | Pre-1928: University of Pennsylvania | |
| Waln, Lewis | 1837 | 1863 | Pre-1928: University of Pennsylvania | |
| Waln, Robert | 1811 | 1835 | Pre-1928: University of Pennsylvania | |
| Walsh, Robert, Jr. | 1828 | 1833 | Pre-1928: University of Pennsylvania | |
| Walton, Charles S., Jr. | 1941 | 1944 | Alumni | |
| Ward, Henry Galbraith | 1906 | 1910 | Pre-1928: University of Pennsylvania | |
| Ware, Carol Elizabeth | 2010 | 2015 | Term | |
| Ware, John H., 3rd | 1965 | 1974 | Term | |
| Ware, John H., 3rd | 1974 | 1978 | Life/Charter | |
| Ware, John H., 3rd | 1978 | 1997 | Emeritus | |
| Warren, Frederick J. | 1985 | 1990 | Alumni | |
| Weiberg, Casparus Dieterich | 1779 | 1791 | Ex Officio - Sr. Minister, German Calvinist Church (University of the State of Pennsylvania) | |
| Weinbach, Lawrence A. | 1997 | 2002 | Term | |
| Weiss, George A. | 1988 | 1993 | Alumni | |
| Weiss, George A. | 1993 | 1998 | Term | |
| Weiss, George A. | 2000 | 2013 | Life/Charter | |
| Weiss, George A. | 2013 | present | Emeritus | |
| Weiss, Jill Topkis | 2016 | 2020 | Alumni | |
| Weiss, Jill Topkis | 2021 | present | Term | |
| Welsh, John | 1861 | 1886 | Pre-1928: University of Pennsylvania | |
| Welsh, Raymond H. | 1994 | 1998 | Alumni | |
| Welsh, Raymond H. | 1998 | 2016 | Emeritus | |
| Werner, Mark B. | 2013 | 2017 | Alumni | |
| Werner, Mark B. | 2018 | present | Term | |
| Wexler, Jacqueline G. | 1971 | 1981 | Term | |
| Wexler, Jacqueline G. | 1981 | 1991 | Life/Charter | |
| Wexler, Jacqueline G. | 1991 | 2002 | Emeritus | |
| Wexler, Jacqueline G. | 2002 | 2012 | Honorary | |
| Wharton, George Mifflin | 1841 | 1868 | Pre-1928: University of Pennsylvania | |
| Wharton, Thomas Isaac | 1837 | 1856 | Pre-1928: University of Pennsylvania | |
| Whitaker, Ozi William | 1887 | 1911 | Pre-1928: University of Pennsylvania | |
| White, J. William | 1911 | 1916 | Pre-1928: University of Pennsylvania | |
| White, Thomas | 1749 | 1772 | Pre-1928: College of Philadelphia | |
| White, William | 1774 | 1791 | Pre-1928: College of Philadelphia | Elected Trustee of the University of Pennsylvania at the 1791 union |
| White, William | 1779 | 1791 | Ex Officio - Sr. Minister, P.E. Church (University of the State of Pennsylvania) | |
| White, William | 1791 | 1836 | Pre-1928: University of Pennsylvania | |
| Whitney, Ernest L. | 1972 | 1977 | Alumni | |
| Whitney, George | 1875 | 1884 | Pre-1928: University of Pennsylvania | |
| Wickersham, George Woodward | 1922 | 1926 | Pre-1928: University of Pennsylvania | |
| Widener, Joseph E. | 1919 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Widener, Joseph E. | 1928 | 1936 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Wilcocks, Alexander | 1779 | 1791 | Pre-1928: College of Philadelphia | |
| Williams, Alfred Hector | 1948 | 1955 | Term | |
| Williams, Alfred Hector | 1955 | 1963 | Life/Charter | |
| Williams, Alfred Hector | 1963 | 1974 | Emeritus | |
| Williams, Charles K., II | 1997 | 2000 | Term | |
| Williams, Charles K., II | 2000 | present | Emeritus | |
| Williams, David Evans, Jr. | 1943 | 1959 | Term | |
| Williams, David Evans, Jr. | 1959 | 1961 | Emeritus | |
| Williams, Henry Jonathan | 1844 | 1859 | Pre-1928: University of Pennsylvania | |
| Williams, Paul C. | 2000 | 2008 | Alumni | |
| Williams, Paul C. | 2008 | 2010 | Term | |
| Williams, Paul C. | 2010 | present | Emeritus | |
| Williamson, Sandra D. | 1990 | 1994 | Alumni | |
| Willing, Charles | 1749 | 1755 | Pre-1928: College of Philadelphia | |
| Willing, Thomas | 1760 | 1791 | Pre-1928: College of Philadelphia | |
| Willing, Thomas Mayne | 1800 | 1807 | Pre-1928: University of Pennsylvania | |
| Wilner, Morton H. | 1965 | 1970 | Alumni | |
| Wilner, Morton H. | 1970 | 1978 | Term | |
| Wilner, Morton H. | 1978 | 2000 | Emeritus | |
| Wilson, James | 1779 | 1791 | Pre-1928: College of Philadelphia | |
| Wilson, James Patriot | 1813 | 1830 | Pre-1928: University of Pennsylvania | |
| Winckhous, John H. | 1791 | 1791 | Ex Officio - Sr. Minister, German Calvinist Church (University of the State of Pennsylvania) | |
| Winkelman, Mark O. | 2002 | 2012 | Term | |
| Winkelman, Mark O. | 2012 | 2016 | Life/Charter | |
| Winkelman, Mark O. | 2016 | present | Emeritus | |
| Wister, Caspar | 1789 | 1791 | Pre-1928: College of Philadelphia | |
| Wolf, Charles S. | 1968 | 1978 | Term | |
| Wolf, Charles S. | 1979 | 1989 | Term | |
| Wolf, Charles S. | 1989 | 1998 | Emeritus | |
| Wolf, George | 1829 | 1835 | Ex Officio - PA Governor | |
| Wolf, Morris | 1948 | 1959 | Term | |
| Wolf, Morris | 1959 | 1964 | Emeritus | |
| Wolf, Tom | 2015 | present | Ex Officio - PA Governor | |
| Woll, Harry J. | 1989 | 1990 | Term | |
| Wood, George Bacon | 1863 | 1879 | Pre-1928: University of Pennsylvania | |
| Wood, Richard | 1873 | 1910 | Pre-1928: University of Pennsylvania | |
| Woolman, Henry Newbold | 1927 | 1928 | Pre-1928: University of Pennsylvania | Remained Trustee after 1928 restructuring |
| Woolman, Henry Newbold | 1928 | 1953 | Life/Charter | Was Trustee prior to 1928 restructuring |
| Worley, Richard B. | 1989 | 1999 | Term | |
| Wynn, Stephen A. | 1994 | 2004 | Term | |
| Yarnall, Charlton | 1931 | 1951 | Term | |
| Yarnall, D. Robert | 1981 | 1991 | Term | |
| Yarnall, D. Robert | 1991 | 1999 | Emeritus | |
| Zachary, Lloyd | 1749 | 1756 | Pre-1928: College of Philadelphia | |
| Zayan, Ehsan El-Tahry | 2011 | 2015 | Alumni | |
| Zellerbach, Harold L. | 1956 | 1966 | Alumni | |
| Zellerbach, Harold L. | 1966 | 1978 | Emeritus | |
| Zellerbach, William J. | 1971 | 1976 | Alumni | |
| Zellerbach, William J. | 1976 | 1981 | Term | |
| Zimmermann, John Edward | 1928 | 1943 | Term | |
| Zisman, Michael D. | 2000 | 2005 | Term |
University Leaders University of Pennsylvania Trustees, 1749-present
Last updated June 2022
Trustees of the University of Pennsylvania, 1961