how many chapters or clubs were founded in or before 1950?
13
Alumni Chapters and Clubs Location Founding Date Years Active Province
Zeta Alpha Detroit, MI 1925 Beta
Zeta Beta * Columbus, OH December 14, 1926 Alpha North
Zeta Gamma Cincinnati, OH December 14, 1926 Alpha South
Zeta Delta Milwaukee, WI February 7, 1927 1927–present Mu
Zeta Epsilon * Chicago, IL May 21, 1928
Zeta Zeta Denver, CO November 23, 1940 Gamma
Zeta Eta Bloomington-Normal, IL December 13, 1941 Delta
Zeta Theta * Los Angeles, CA 1943
Zeta Iota * Louisville, KY 1944 ?-2013 Alpha South
Zeta Kappa * Cincinnati, OH May 16, 1946
Zeta Lambda * Baton Rouge, LA 1946
Zeta Mu * Lincoln, NE February 22, 1947
Zeta Nu * Ann Arbor, MI December 1948
Zeta Xi * Oakland County, MI July 7, 1953
Zeta Omicron Akron-Kent, OH May 27, 1956 1956–present Alpha North
Zeta Pi * Columbia, SC December 7, 1958
Zeta Rho * Kearney, NE March 7, 1959
Zeta Sigma Cleveland, OH May 15, 1960 Alpha North
Zeta Tau * St. Petersburg, FL December 10, 1960
Zeta Upsilon * Washington, D.C. December 18, 1961
Zeta Phi * Beaumont, TX March 25, 1962
Zeta Chi Dayton, OH February 14, 1967 1967–present Alpha South
Zeta Psi * Philadelphia, PA June 4, 1967
Zeta Omega * Spartanburg-Greenville, SC April 12, 1969
Eta Alpha * Pueblo, CO May 25, 1969
Eta Beta * Brownwood, TX November 14, 1969
Eta Gamma * Ft. Collins, Co March 7, 1970
Eta Delta * San Antonio, TX February 20, 1971
Eta Epsilon * Atlanta, GA February 23, 1971
Eta Zeta * Buffalo, NY May 2, 1971
Eta Eta * Jacksonville, AL May 13, 1972
Eta Theta * Dallas, TX November 9, 1975
Eta Iota * Huntsville, AL September 24, 1978
Eta Kappa * Phoenix, AZ January 26, 1980
Eta Lambda * Lithonia, GA May 18, 2003 2004–2011 Iota
Eta Mu * Atlanta, GA July 18, 2004 2004-2011 Iota
Champaign-Urbana Alumni Club Chambaign-Urbana, IL Delta
Lincoln Alumni Club Lincoln, NE Theta
Kearney Alumni Club Kearney, NE Theta
Georgia Alumni Club * Decatur, GA ?-2012 Iota
Frostburg Alumni Club Frostburg, MD Lambda
Cincinnati Alumni Club * Cincinnati, OH ?-2010 Eta South
Atlanta Alumni Club * Atlanta, GA ?-2012 Iota
Middle Tennessee Alumni Club Murfreesboro, TN 2013 2013-present Zeta West
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