Penn History Sororities at Penn, 1890-1990 Alpha Phi Sigma Contents Introduction Sororities (alphabetically): Alpha Chi Omega Alpha Epsilon Phi Alpha Kappa Alpha Alpha Omicron Pi Alpha Phi Alpha Phi Sigma Alpha Xi Delta Beta Phi Chi Omega Delta Delta Delta Delta Gamma Delta Phi Epsilon Delta Sigma Theta Delta Zeta Kappa Alpha Theta Kappa Delta Kappa Delta Gamma Kappa Kappa Gamma Phi Sigma Sigma Sigma Delta Tau Sigma Phi Delta Zeta Tau Alpha Related LinksHistories of Early Penn Fraternities Alpha Phi Sigma was established at the University of Pennsylvania in 1919 and was active until 1927. Alpha Phi Sigma, sorority, group photograph, 1922 Return to top « Alpha Omicron Pi (1918)Zeta Tau Alpha (1918) »