Alpha (inactive)	Northwestern University	1914
Beta	University of Pittsburgh	1916
Gamma (inactive)	Washington University at St. Louis	1916
Delta	University of Oregon	1916
Epsilon	Creighton University	1916
Zeta	University of Southern California	1916
Eta	University of Pennsylvania	1916
Theta	Ohio State University	1916
Iota (inactive)	Vanderbilt University	1916
Kappa	Virginia Commonwealth Univ.	1921
Lambda (inactive)	Emory University	1923
Mu	University of Iowa	1923
Nu	University of Louisville	1924
Xi	Marquette University	1924
Omicron	Baylor College of Dentistry	1925
Pi (Inactive)	Loyola University (Chicago)	1925
Rho	Univ. of Missouri at Kansas City	1928
Sigma	University of Illinois	1928
Tau (inactive)	Loyola Univ. (New Orleans)	1928
Upsilon	Case Western Reserve University	1929
Phi	University of Maryland	1929
Chi	University of Michigan	1929
Psi	University of Tennessee	1929
Omega	New York University	1929
Alpha Alpha	University of Nebraska	1929
Beta Beta	University of Minnesota	1929
Gamma Gamma	Harvard University	1930
Delta Delta	University of the Pacific	1933
Epsilon Epsilon	Columbia University	1934
Zeta Zeta (inactive)	Georgetown University	1934
Eta Eta (inactive)	Saint Louis University	1934
Theta Theta	Indiana University	1934
Kappa Kappa	Temple University	1936
Lambda Lambda	State Univ. of N.Y. at Buffalo	1937
Mu Mu	University of Texas Houston	1940
Nu Nu	University of Detroit Mercy	1941
Xi Xi	Tufts University	1944
Omicron Omicron	Meharry Medical College	1945
Pi Pi	Howard University	1948
Rho Rho	Univ. of California-San Francisco	1948
Sigma Sigma	University of Washington	1950
Tau Tau	University of Toronto, Canada	1950
Upsilon Upsilon	University of North Carolina	1953
Phi Phi	University of Alabama	1954
Chi Chi	Loma Linda University	1956
Psi Psi (inactive)	Fairleigh Dickinson University	1957
Omega Omega	UMDNJ-New Jersey Dental School	1957
Alpha Beta	West Virginia University	1961
Beta Gamma	University of Puerto Rico	1961
Gamma Delta (Inactive)	University of Manitoba, Canada	1961
Delta Epsilon	University of Kentucky	1966
Epsilon Zeta	UCLA	1967
Zeta Eta	University of South Carolina	1970
Eta Theta	University of British Columbia	1970
Theta Kappa	Louisiana State University	1971
Kappa Lambda	Medical College of Georgia	1972
Lambda Mu	Boston University	1972
Mu Nu	University of Texas, San Antonio	1973
Nu Xi	Southern Illinois University	1973
Xi Omicron	University of Florida	1974
Omicron Pi	University of Oklahoma	1975
Pi Rho	University of Colorado	1976
Rho Sigma	University of Mississippi	1977
Sigma Tau	State U. of N.Y. at Stony Brook	1977
Tau Upsilon (inactive)	Oral Roberts University	1979
Upsilon Phi (inactive)	Univ. of Western Ontario, Canada	1984
Phi Chi	University of Connecticut	1997
Chi Psi	Nova Southeastern University	2000
Psi Omega	Univ. of Nevada Las Vegas	2003
Beta Alpha	Arizona School of Dentistry	2007