| Chapter  |  Charter date and range  |  Institution  |  Location  |  Status  |  References  | 
  | Alpha  |  March 17, 1917  |  Cornell University  |  Ithaca, New York  |  Active  |    | 
  | Beta  |  June 20, 1920 – 1971; 1980  |  University of Pennsylvania  |  Philadelphia, Pennsylvania  |  Active  |  [a]  | 
  | Gamma  |  February 26, 1921 – 1999  |  Ohio State University  |  Columbus, Ohio  |  Inactive  |    | 
  | Delta  |  April 17, 1921 – 1972; 1983  |  University at Buffalo  |  Buffalo, New York  |  Active  |    | 
  | Epsilon  |  January 6, 1923 – 1954; 1959–1997  |  University of Cincinnati  |  Cincinnati, Ohio  |  Inactive  |  [b]  | 
  | Zeta  |  March 7, 1924 – 1954; 1966–1969  |  Louisiana State University  |  Baton Rouge, Louisiana  |  Inactive  |    | 
  | Eta  |  April 6, 1924 – 1929; 1945  |  University of Georgia  |  Athens, Georgia  |  Active  |  [c]  | 
  | Theta  |  May 23, 1925 – 1970  |  University of Nebraska  |  Lincoln, Nebraska  |  Inactive  |    | 
  | Iota  |  February 20, 1926 – 1971  |  McGill University  |  Montreal, Quebec, Canada  |  Inactive  |    | 
  | Kappa  |  March 6, 1926  |  University of Illinois Urbana-Champaign  |  Champaign, Illinois  |  Active  |  [d]  | 
  | Lambda  |  July 19, 1927 – 1937; 1948–1987  |  University of California, Los Angeles  |  Los Angeles, California  |  Inactive  |  [e]  | 
  | Mu  |  July 18, 1927 – 1935; 2007–2017  |  University of Southern California  |  Los Angeles, California  |  Inactive  |  [f]  | 
  | Nu  |  October 21, 1929 – 1994  |  University of Minnesota  |  Minneapolis, Minnesota  |  Inactive  |  [g]  | 
  | Xi  |  September 14, 1929 – 1943; 1946–1975  |  University of Oklahoma  |  Norman, Oklahoma  |  Inactive  |    | 
  | Omicron  |  February 5, 1934 – 1951; 1965–1969  |  West Virginia University  |  Morgantown, West Virginia  |  Inactive  |  [h]  | 
  | Pi  |  April 8, 1933 – 1961; 1982–1988  |  University of Iowa  |  Iowa City, Iowa  |  Inactive  |    | 
  | Rho  |  May 10, 1935  |  University of Alabama  |  Tuscaloosa, Alabama  |  Active  |  [i]  | 
  | Sigma  |  April 24, 1938 – 1983  |  Northwestern University  |  Evanston, Illinois  |  Inactive  |  [j]  | 
  | Tau  |  March 4, 1939 – 2022  |  University of Texas  |  Austin, Texas  |  Inactive  |    | 
  | Upsilon  |  April 20, 1940  |  Indiana University  |  Bloomington, Indiana  |  Active  |  [k]  | 
  | Phi  |  February 20, 1943 – 1971; 1980  |  Pennsylvania State University  |  State College, Pennsylvania  |  Active  |  [l]  | 
  | Chi  |  March 16, 1944  |  University of Michigan  |  Ann Arbor, Michigan  |  Active  |    | 
  | Psi  |  December 15, 1945  |  University of Massachusetts Amherst  |  Amherst, Massachusetts  |  Active  |  [m]  | 
  | Omega  |  April 27, 1946 – 1977; 1984  |  Syracuse University  |  Syracuse, New York  |  Active  |  [n]  | 
  | Alpha Beta  |  January 25, 1947  |  University of Rhode Island  |  Kingston, Rhode Island  |  Active  |  [o]  | 
  | Alpha Delta  |  February 23, 1947 – 1971  |  University of Colorado Boulder  |  Boulder, Colorado  |  Inactive  |  [p]  | 
  | Alpha Epsilon  |  February 4, 1948 – 1953; 2000 - August 26, 2023  |  Purdue University  |  West Lafayette, Indiana  |  Inactive  |  [q]  | 
  | Alpha Zeta  |  January 15, 1950 – 2016; 2020  |  University of Pittsburgh  |  Pittsburgh, Pennsylvania  |  Active  |  [r]  | 
  | Alpha Eta  |  April 29, 1951 – 1973  |  Washington University  |  St. Louis, Missouri  |  Inactive  |  [s]  | 
  | Alpha Theta  |  March 22, 1952  |  University of Maryland, College Park  |  College Park, Maryland  |  Active  |  [t]  | 
  | Alpha Iota  |  May 1, 1955  |  Tulane University  |  New Orleans, Louisiana  |  Active  |    | 
  | Alpha Kappa  |  February 3, 1957 – 1958  |  University of South Carolina  |  Columbia, South Carolina  |  Inactive  |  [u]  | 
  | Alpha Lambda  |  September 7, 1957 – 1968  |  University of Missouri  |  Columbia, Missouri  |  Inactive  |    | 
  | Alpha Mu  |  October 26, 1957  |  University of Miami  |  Coral Gables, Florida  |  Active  |    | 
  | Alpha Nu  |  November 16, 1958 – 1971; 1982  |  University of Wisconsin–Madison  |  Madison, Wisconsin  |  Active  |    | 
  | Alpha Xi  |  1959–1962, 1986  |  Boston University  |  Boston, Massachusetts  |  Active  |  [v]  | 
  | Alpha Omicron  |  May 3, 1959 – 1976; 19xx ?–2006  |  Brooklyn College  |  Brooklyn, New York  |  Inactive  |  [w]  | 
  | Alpha Pi  |  December 6, 1959 – 1974;  1987–1998  |  University of Arizona  |  Tucson, Arizona  |  Inactive  |    | 
  | Alpha Rho  |  March 27, 1960 – 1970  |  New York University  |  New York, New York  |  Inactive  |    | 
  | Alpha Sigma  |  May 15, 1960 – 1973  |  Hunter College  |  New York, New York  |  Inactive  |  [x]  | 
  | Alpha Tau  |  December 16, 1961 – 1971; 1985  |  George Washington University  |  Washington, D.C.  |  Active  |    | 
  | Alpha Upsilon  |  November 28, 1962 – 2024  |  Bradley University  |  Peoria, Illinois  |  Inactive  |    | 
  | Alpha Phi  |  June 3, 1962 – 1976  |  University of Memphis  |  Memphis, Tennessee  |  Inactive  |  [y]  | 
  | Alpha Chi  |  May 5, 1963 – 1987  |  Miami University  |  Oxford, Ohio  |  Inactive  |    | 
  | Alpha Psi  |  November 10, 1963 – 1970  |  University of Akron  |  Akron, Ohio  |  Inactive  |  [z]  | 
  | Alpha Omega  |  November 10, 1964 – 1976  |  University of Toledo  |  Toledo, Ohio  |  Inactive  |  [aa]  | 
  | Beta Alpha  |  January 31, 1965 – 1975;  1979–1984  |  University of Denver  |  Denver, Colorado  |  Inactive  |    | 
  | Beta Beta  |  November 1, 1964 – 1972; 1984  |  Michigan State University  |  East Lansing, Michigan  |  Active  |    | 
  | Beta Gamma  |  March 21, 1965 – 1971  |  University of Houston  |  Houston, Texas  |  Inactive  |  [ab]  | 
  | Beta Delta  |  March 27, 1965 – 1969  |  Parsons College  |  Fairfield, Iowa  |  Inactive  |    | 
  | Beta Epsilon  |  November 3, 1966 – 1968  |  Colorado State University  |  Fort Collins, Colorado  |  Inactive  |    | 
  | Beta Zeta  |  March 7, 1967 –1971; 1986  |  Queens College  |  Flushing, Queens, New York  |  Active  |  [ac]  | 
  | Beta Eta  |  May 12, 1967 – 1975  |  Northern Illinois University  |  DeKalb, Illinois  |  Inactive  |  [ad]  | 
  | Beta Theta  |  November 12, 1967 – 1972; 2016  |  LIU Post  |  Brookville, New York  |  Active  |  [ae]  | 
  | Beta Iota  |  February 23, 1969 – 1971  |  University of Missouri–Kansas City  |  Kansas City, Missouri  |  Inactive  |    | 
  | Beta Kappa  |  March 9, 1969 – 1971  |  Wayne State University  |  Detroit, Michigan  |  Inactive  |    | 
  | Beta Lambda  |  April 25, 1969 – 1970  |  West Chester University  |  West Chester, Pennsylvania  |  Inactive  |    | 
  | Beta Nu  |  November 16, 1975 – 1983  |  University of Florida  |  Gainesville, Florida  |  Inactive  |    | 
  | Beta Xi  |  November 20, 1977  |  Union College  |  Schenectady, New York  |  Active  |    | 
  | Beta Pi  |  April 1, 1978  |  University of Rochester  |  Rochester, New York  |  Active  |    | 
  | Beta Rho  |  May 3, 1981 – 1988;  2011–2018    |  University of Virginia  |  Charlottesville, Virginia  |  Inactive  |    | 
  | Beta Sigma  |  November 13, 1968 – 1973  |  Lehman College  |  Bronx, New York  |  Inactive  |  [af]  | 
  | Beta Tau  |  September 13, 1981  |  Rutgers University–New Brunswick  |  New Brunswick, New Jersey  |  Active  |    | 
  | Beta Upsilon  |  May 15, 1983 – xxxx ?  |  Stanford University  |  Stanford, California  |  Inactive  |    | 
  | Beta Phi  |  December 1, 1984  |  Stony Brook University  |  Stony Brook, New York  |  Active  |    | 
  | Beta Chi  |  May 5, 1985 – 2013; 2016–2020  |  University of Kansas  |  Lawrence, Kansas  |  Inactive  |    | 
  | Gamma Alpha  |  April 21, 1985  |  State University of New York at Binghamton  |  Binghamton, New York  |  Active  |    | 
  | Gamma Beta  |  November 15, 1985 – 2017  |  University at Albany  |  Albany, New York  |  Inactive  |    | 
  | Gamma Gamma  |  November 28, 1986 – 2020  |  Hofstra University  |  Hempstead, New York  |  Inactive  |    | 
  | Gamma Delta  |  December 12, 1987  |  American University  |  Washington, D.C.  |  Active  |    | 
  | Gamma Epsilon  |  December 5, 1987  |  State University of New York at Oneonta  |  Oneonta, New York  |  Active  |    | 
  | Gamma Zeta  |  April 16, 1988  |  Buffalo State University  |  Buffalo, New York  |  Active  |    | 
  | Gamma Eta  |  April 17, 1988  |  University of South Florida  |  Tampa, Florida  |  Active  |    | 
  | Gamma Theta  |  November 5, 1988  |  State University of New York at Cortland  |  Cortland, New York  |  Active  |    | 
  | Gamma Iota  |  April 9, 1989  |  University of Hartford  |  West Hartford, Connecticut  |  Active  |    | 
  | Gamma Kappa  |  March 14, 1989  |  State University of New York at Oswego  |  Oswego, New York  |  Active  |    | 
  | Gamma Lambda  |  April 15, 1989 – 199x ?; 2007  |  Florida State University  |  Tallahassee, Florida  |  Active  |    | 
  | Gamma Mu  |  February 10, 1990  |  Northeastern University  |  Boston, Massachusetts  |  Active  |    | 
  | Gamma Nu  |  April 30, 1989  |  State University of New York at New Paltz  |  New Paltz, New York  |  Active  |    | 
  | Gamma Xi  |  January 26, 1990  |  Montclair State University  |  Montclair, New Jersey  |  Active  |  [ag]  | 
  | Gamma Omicron  |  November 11, 1990 – 1998  |  York University  |  Toronto, Ontario, Canada  |  Inactive  |    | 
  | Gamma Pi  |  March 9, 1991  |  University of Tampa  |  Tampa, Florida  |  Active  |    | 
  | Gamma Rho  |  1991  |  Ramapo College  |  Mahwah, New Jersey  |  Active  |    | 
  | Gamma Sigma  |  April 28, 1991  |  Johnson & Wales University  |  Providence, Rhode Island  |  Active  |    | 
  | Gamma Tau  |  January 19, 1992  |  Columbia University  |  New York, New York  |  Active  |    | 
  | Gamma Upsilon  |  October 5, 1991  |  State University of New York at Plattsburgh  |  Plattsburgh, New York  |  Active  |    | 
  | Gamma Phi  |  October 12, 1991  |  York College of Pennsylvania  |  Spring Garden Township, Pennsylvania  |  Active  |    | 
  | Gamma Chi  |  January 25, 1992  |  State University of New York at Geneseo  |  Geneseo, New York  |  Active  |    | 
  | Gamma Psi  |  March 7, 1992 – xxxx ?  |  Arizona State University  |  Tempe, Arizona  |  Inactive  |    | 
  | Gamma Omega  |  April 26, 1992  |  Adelphi University  |  Garden City, New York  |  Active  |  [ah]  | 
  | Delta Alpha  |  May 31, 1992  |  Eastern Michigan University  |  Ypsilanti, Michigan  |  Active  |  [ai]  | 
  | Delta Beta  |  October 9, 1993 – xxxx ?  |  Illinois State University  |  Normal, Illinois  |  Inactive  |    | 
  | Delta Gamma  |  April 30, 1995  |  Brandeis University  |  Waltham, Massachusetts  |  Active  |  [aj]  | 
  | Delta Delta  |  November 10, 1996 – 2013  |  College of Staten Island  |  Staten Island, New York  |  Inactive  |  [ak]  | 
  | Delta Epsilon  |  March 31, 2001  |  Emory University  |  Atlanta, Georgia  |  Active  |    | 
  | Delta Zeta  |  December 8, 2002  |  Rutgers University–Camden  |  Camden, New Jersey  |  Active  |    | 
  | Delta Eta  |  December 7, 2003 – 2021  |  College of Charleston  |  Charleston, South Carolina  |  Inactive  |    | 
  | Delta Theta  |  November 17, 2006  |  Pace University  |  New York, New York  |  Active  |    | 
  | Delta Iota  |  November 12, 2006  |  Nova Southeastern University  |  Fort Lauderdale-Davie, Florida  |  Active  |    | 
  | Delta Kappa  |  March 25, 2012  |  Western Connecticut State University  |  Danbury, Connecticut  |  Active  |    | 
  | Delta Lambda  |  February 2, 2013  |  Farmingdale State College  |  East Farmingdale, New York  |  Active  |    | 
  | Delta Mu  |  November 17, 2013  |  Manhattan College  |  Riverdale, Bronx, New York  |  Active  |    | 
  | Delta Nu  |  January 21, 2015  |  Stevens Institute of Technology  |  Hoboken, New Jersey  |  Active  |    | 
  | Delta Xi  |  May 2, 2015  |  Rowan University  |  Glassboro, New Jersey  |  Active  |    | 
  | Delta Omicron  |  January 29, 2017  |  Kent State University  |  Kent, Ohio  |  Active  |    | 
  | Delta Pi  |  April 13, 2019  |  Stockton University  |  Galloway Township, New Jersey  |  Active  |    | 
  | Delta Rho  |  November 20, 2022  |  Florida Atlantic University  |  Boca Raton, Florida  |  Active  |    |