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Alpha Chi Omega – University of Michigan, Ann Arbor, MI 1898 active
Alpha Delta Pi – Lawrence University, Appleton, WI 1908-1969 inactive
Alpha Epsilon Phi – University of Pennsylvania, Philadelphia, PA 1917-1970 inactive
Alpha Gamma Delta – Goucher College, Baltimore, MD 1908-1950 inactive (no social GLOS)
Alpha Omicron Pi – Depauw University, Greencastle, IN 1907-1979/1983-2000 inactive
Alpha Phi – University of Michigan, Ann Arbor, MI 1892 active
Alpha Sigma Alpha – no single letter chapters after Eta
Alpha Sigma Tau – Wayne State Uinversity, Detroit, MI ?-? inactive
Alpha Xi Delta – University of Wisconsin, Madison, WI 1905-1972/1980-? inactive
Chi Omega – West Virginia University, Morgantown, WV 1905 active
Delta Delta Delta – University of Minnesota, Minneapolis, MN 1894-2004 inactive
Delta Gamma – Indiana University, Bloomington, IN 1898 active
Delta Phi Epsilon – Universtiy of Denver, Denver, CO 1926-1957 inactive
Delta Zeta – The Ohio State University, Columbus, OH 1911 active
Gamma Phi Beta – Universtiy of Denver, Denver, CO 1897 active
Kappa Alpha Theta – Simpson College, Indianola, IA 1880-1891 inactive
Kappa Delta – Randolph Macon Women's College, Lynchburg, VA 1903-1960 inactive (no social GLOs)
Kappa Kappa Gamma – University of Missouri, Columbia, MO 1875 active
Phi Mu – Belmont University 1907-?/1998 active
Phi Sigma Sigma – University of Illinois, Urbana-Champaign, IL 1923-2006 inactive
Pi Beta Phi – State Thetas, active chapters:
University of California- Davis, Davis, CA 1980
Bradley Universtiy, Peoria, IL 1947
Valparaiso University, Valparaiso, IN 1998
Bowling Green State University, Bowling Green, OH 1986
Villanova University, Villanova, PA 1990
Washington & Lee University, Lexington, VA 1992
Sigma Delta Tau – University of Nebraska, Lincoln, NE 1925-? inactive
Sigma Kappa – University of Illinois, Urbana-Champaign, IL 1906 active
Sigma Sigma Sigma – Hood College, Frederick, MD 1906-1907 inactive (no social GLOs)
Theta Phi Alpha – University of Missouri, Columbia, MO 1921-1927 inactive
Zeta Tau Alpha – Bethany College, Bethany, WV 1905 active