Active Chapters
- Delta: University of Kansas
- Founded: June 2, 1922
- Reissued: September 18, 2010
- Kappa: Purdue University
- Founded: May 20, 1934
- Xi: Truman State University
- Founded: April 26, 1953
- Sigma: University of Central Missouri
- Founded: April 7, 1957
- Reissued: April 7, 2014
- Tau: Pennsylvania State University
- Founded: April 28, 1957
- Chi: California University of Pennsylvania
- Founded: April 9, 1960
- Reissued: April 9, 2006
- Psi: Iowa State University
- Founded: February 11, 1961
- Alpha Zeta: Northwest Missouri State University
- Founded: April 27, 1963
- Alpha Omicron: University of Colorado- Boulder
- Founded: February 11, 1967
- Reissued: April 6, 2019
- Alpha Rho: University of Texas- El Paso
- Founded: November 19, 1967
- Reissued: November 19, 1994
- Alpha Phi: University of Idaho
- Founded: May 11, 1968
- Reissued: April 25, 1992
- Beta Tau: Southern Illinois University – Edwardsville
- Founded: May 20, 1989
- Gamma Alpha: University of Missouri
- Founded: November 7, 1992
- Gamma Beta: University of Alabama
- Founded: October 23, 1993
- Gamma Delta: University of Montevallo
- Founded: November 3, 1995
- Gamma Lambda: Temple University
- Founded: November 17, 2007
- Gamma Omicron: Dalton State College
- Founded: April 8, 2014
- Gamma Pi: University of Connecticut
- Founded: March 28, 2015
- Gamma Rho: Arizona State University
- Founded: July 30, 2016
- Gamma Sigma: Old Dominion University
- Founded: February 17, 2017
- Gamma Tau: Indiana University
- Founded: September 29, 2017
- Provisional Chapter: East Carolina University
- Provisional Chapter: University of Mississippi
Inactive Chapters
- Alpha: University of California – Berkeley
- Founded: April 22, 1914
- Reissued: April 28, 1985
- Reissued: April 30, 2016
- Beta: Stanford University
- Founded: October 23, 1920
- Gamma: University of Illinois
- Founded: March 18, 1921
- Epsilon: University of Wisconsin – Madison
- Founded: May 4, 1923
- Zeta: University of Michigan
- Founded: February 9, 1924
- Eta: Washington State University
- Founded: October 15, 1927
- Theta: University of Washington
- Founded: April 27, 1929
- Reissued: October 26, 1991
- Iota: Kansas State University
- Founded: May 24, 1930
- Reissued: February 27, 2015
- Lambda: Emporia State University
- Founded: March 27, 1949
- Reissued: April 11, 2008
- Mu: The Ohio State University
- Founded: May 21, 1950
- Reissued: May 19, 1990
- Reissued: October 19, 2018
- Nu: Ohio University
- Founded: October 14, 1951
- Omicron: University of the Pacific
- Founded: May 15, 1955
- Pi: Millikin University
- Founded: October 30, 1955
- Rho: Eastern Illinois University
- Founded: March 24, 1957
- Upsilon: University of Northern Colorado
- Founded: May 12, 1957
- Reissued: April 16, 1999
- Phi: Oregon State University
- Founded: January 25, 1958
- Alpha Alpha- New Mexico State University
- Founded: September 30, 1961
- Alpha Beta: University of Arizona
- Founded: October 1, 1961
- Alpha Gamma: University of Wisconsin – La Crosse
- Founded: May 5, 1962
- Alpha Delta- Fort Hays State University
- Founded: May 13, 1962
- Alpha Epsilon: University of Wisconsin – Oshkosh
- Founded: March 9, 1963
- Alpha Eta: McNeese State University
- Founded: May 11, 1963
- Alpha Theta: University of Wisconsin – Eau Claire
- Founded: November 23, 1963
- Alpha Iota: University of Wyoming
- Founded: May 24, 1964
- Alpha Kappa: Colorado State University
- Founded: October 4, 1964
- Alpha Lambda: Northern Illinois University
- Founded: November 14, 1964
- Reissued: April 11, 1992
- Reissued: November 8, 2003
- Alpha Mu: University of Arkansas
- Founded: December 12, 1964
- Reissued: January 27, 1996
- Alpha Nu: Washburn University
- Founded: February 14, 1965
- Alpha Xi: University of Montana
- Founded: May 14, 1966
- Alpha Pi: University of Texas – Austin
- Founded: February 18, 1967
- Alpha Sigma: University of New Mexico
- Founded: March 2, 1968
- Alpha Tau: Alliance College
- Founded: April 20, 1968
- Alpha Upsilon: Nebraska Wesleyan University
- Founded: April 21, 1968
- Alpha Chi: Pittsburg State University
- Founded: December 14, 1968
- Alpha Psi: University of Tennessee
- Founded: May 25, 1969
- Beta Alpha: Loyola University of Chicago
- Founded: May 31, 1969
- Beta Beta: University of Utah
- Founded: January 11, 1970
- Beta Gamma: Sul Ross State University
- Founded: February 21, 1970
- Beta Delta: Illinois State University
- Founded: March 7, 1970
- Beta Epsilon: University of Nebraska – Kearney
- Founded: March 9, 1970
- Beta Zeta: East Tennessee State University
- Founded: May 9, 1970
- Reissued: March 22, 1997
- Beta Eta: Westmar College
- Founded: December 11, 1971
- Beta Theta: Angelo State University
- Founded: April 29, 1972
- Beta Iota: Wichita State University
- Founded: May 13, 1972
- Beta Kappa: Southern Illinois University – Carbondale
- Founded: February 24, 1973
- Beta Lambda: University of Wisconsin – Parkside
- Founded: March 10, 1973
- Beta Nu: Virginia Commonwealth University
- Founded: September 14, 1985
- Beta Mu: Winona State University
- Founded: November 12, 1983
- Beta Omicron: James Madison University
- Founded: November 21, 1987
- Beta Pi: University of Southern Indiana
- Founded: January 31, 1988
- Beta Rho: Elon College
- Founded: April 15, 1989
- Beta Sigma: Northwood University
- Founded: April 29, 1989
- Beta Upsilon: University of Iowa
- Founded: April 14, 1990
- Beta Phi: Auburn University
- Founded: December 8, 1990
- Beta Chi: George Mason University
- Founded: May 9, 1992
- Reissued: April 24, 2010
- Beta Psi: Missouri State University
- Founded: September 12, 1992
- Gamma Gamma: Rutgers University
- Founded: April 1, 1995
- Reissued: December 7, 2018
- Gamma Epsilon: Mississippi State University
- Founded: November 18, 1995
- Gamma Zeta: University of Georgia
- Founded: November 9, 1996
- Gamma Eta: University of Central Arkansas
- Founded: March 14, 1998
- Gamma Theta: Boise State University
- Founded: March 15, 2003
- Gamma Iota: Eastern Michigan University
- Founded: October 22, 2004
- Gamma Kappa: Fairleigh Dickinson University
- Founded: May 20, 2006
- Gamma Mu: Edinboro University of Pennsylvania
- Founded: April 12, 2008
- Gamma Nu: Mansfield University of Pennsylvania
- Founded: April 23, 2010
- Gamma Xi: Clayton State University
- Founded: April 25, 2010
- Gamma Upsilon: Saginaw Valley State University
- Founded: March 16, 2018
