Chapter |
Charter date and range |
Institution |
Location |
Status |
References |
Alpha |
November 26, 1909– 1983 |
City College of New York |
New York City, New York |
Inactive |
|
Beta |
September 2, 1911– 1975; 1984 |
Cornell University |
Ithaca, New York |
Active |
[4] |
Gamma |
November 4, 1911– 1928; 1947–2015 |
Columbia University |
New York City, New York |
Inactive |
|
Delta (First) |
November 25, 1911– 1934 |
Long Island College Hospital |
Brooklyn, New York |
Inactive |
|
Epsilon |
January 7, 1912– 1922 |
Columbia University College of Physicians and Surgeons |
Manhattan, New York |
Inactive |
|
Zeta |
December 8, 1912– 1915 |
Cornell University Medical College |
Upper East Side, New York City, New York |
Inactive |
|
Eta |
February 8, 1913– 1991; 1995–2018; 202x ? |
Syracuse University |
Syracuse, New York |
Active |
[5] |
Theta |
February 21, 1914– 2001; 2005 |
University of Pennsylvania |
Philadelphia, Pennsylvania |
Active |
[6] |
Iota |
November 1, 1915– 1924 |
University of Kentucky |
Syracuse, New York |
Inactive |
|
Kappa |
December 17, 1915– 1972; 1975 |
University of Minnesota |
Minneapolis, Minnesota |
Active |
[7] |
Lambda |
April 2, 1916– 1934 |
Harvard University |
Cambridge, Massachusetts |
Inactive |
|
Nu |
April 16, 1916– 1934; 1950–1972; 1982–2001 |
University of Buffalo |
Buffalo, New York |
Inactive |
|
Xi |
February 11, 1917– 1973 |
Massachusetts Institute of Technology |
Cambridge, Massachusetts |
Inactive |
[a] |
Omicron |
February 24, 1917– 1970; 1983–1987; 1993–2013; 202x ? |
University of Cincinnati |
Cincinnati, Ohio |
Active |
[8] |
Pi |
June 2, 1917– 1934 |
Yale University |
New Haven, Connecticut |
Inactive |
|
Rho |
May 25, 1918– 1991; 1995 |
University of Illinois at Urbana-Champaign |
Champaign, Illinois |
Active |
[9] |
Sigma |
April 26, 1919– 1921 |
Dickinson College |
Carlisle, Pennsylvania |
Inactive |
[b] |
Tau |
May 3, 1919– 1961; 2012 |
University of Alabama |
Tuscaloosa, Alabama |
Active |
[10] |
Upsilon |
June 10, 1919– 1929; 1948–1951 |
University of Utah |
Salt Lake City, Utah |
Inactive |
|
Phi |
June 21, 1919– 1999; 2002–2012 |
Washington University in St. Louis |
St. Louis, Missouri |
Inactive |
|
Chi |
November 15, 1919– 1936; 1956 1956–1986; 1992–2008 |
McGill University |
Montreal, Quebec, Canada |
Inactive |
[c] |
Psi |
December 6, 1919– 1970; 1987 |
University of Pittsburgh |
Pittsburgh, Pennsylvania |
Active |
[11] |
Omega |
February 20, 1920– 1972 |
University of Toronto |
Toronto, Ontario, Canada |
Inactive |
|
Sigma Alpha |
May 22, 1920– 1982 |
University of Oklahoma |
Norman, Oklahoma |
Inactive |
[d] |
Sigma Beta |
May 28, 1920– 2013; 201x ?–2018 |
Ohio State University |
Columbus, Ohio |
Inactive |
|
Sigma Gamma |
November 14, 1920– 1971; 1976–1980; 1987–2012 |
Tulane University |
New Orleans, Louisiana |
Inactive |
|
Sigma Delta |
December 17, 1921– 1922; 1928–199x ?; 2003–2021 |
Rutgers University–New Brunswick |
New Brunswick, New Jersey |
Colony |
[12][e] |
Sigma Epsilon |
December 4, 1922– 1952 |
Illinois Institute of Technology |
Chicago, Illinois |
Inactive |
[f] |
Sigma Zeta |
April 19, 1922– 1972; 1977 |
Indiana University Bloomington |
Bloomington, Indiana |
Active |
[13] |
Sigma Eta |
April 20, 1922– 19xx ?; 1978–1989; 2023 |
Purdue University |
West Lafayette, Indiana |
Active |
[g] |
Sigma Theta |
October 14, 1922 |
University of Texas at Austin |
Austin, Texas |
Active |
[14] |
Sigma Iota |
February 10, 1923– 199x ?; 2003–2015 |
University of Michigan |
Ann Arbor, Michigan |
Inactive |
[15][16][17][h] |
Sigma Kappa |
March 25, 1923– 1994 1974–2008 |
Lehigh University |
Bethlehem, Pennsylvania |
Inactive |
[i] |
Sigma Lambda |
April 15, 1923– 1936 |
University of Kansas |
Lawrence, Kansas |
Inactive |
|
Sigma Nu |
May 19, 1926– 1983; 1988–19xx ? |
University of Washington |
Seattle, Washington |
Inactive |
|
Sigma Xi |
May 16, 1926– 19xx ? |
University of Manitoba |
Winnipeg, Manitoba, Canada |
Inactive |
|
Sigma Omicron |
December 11, 1926– 19xx ?; 1994–xxxx ?; 2017 |
University of Nebraska–Lincoln |
Lincoln, Nebraska |
Active |
[18][j] |
Sigma Pi |
December 11, 1926– 1934; 1937–1970; 1983–1998; 2005–2008; 2016–2019 |
University of California, Los Angeles |
Los Angeles, California |
Inactive |
[k] |
Sigma Rho |
November 24, 1928– 1976; 1980–199x ? |
University of Missouri |
Columbia, Missouri |
Inactive |
|
Sigma Sigma |
April 21, 1929– 1934; 1945–1970; 1979–2023 |
University of California, Berkeley |
Berkeley, California |
Inactive |
[l] |
Sigma Tau |
February 2, 1930– 1962; 2018–2022 |
University of Oregon |
Eugene, Oregon |
Inactive |
[m] |
Sigma Upsilon |
September 13, 1930– 1935 |
Dartmouth College |
Hanover, New Hampshire |
Inactive |
|
Sigma Phi |
January 17, 1932– 1987; 199x ?–1997; 200x ?–2008 |
Bucknell University |
Lewisburg, Pennsylvania |
Inactive |
[n] |
Sigma Chi |
December 16, 1933– 2006; 2018 |
University of Maryland, College Park |
College Park, Maryland |
Active |
[19] |
Sigma Psi |
January 10, 1937– 1950 |
Mississippi State University |
Mississippi State, Mississippi |
Inactive |
[o] |
Sigma Omega |
May 7, 1938– 2007; 2023 |
North Carolina State University |
Raleigh, North Carolina |
Active |
[20][p] |
Mu Alpha |
April 16, 1939– 1976 |
Southern Methodist University |
Dallas, Texas |
Inactive |
[q] |
Mu Beta |
March 30, 1941– 1972 |
University of Alberta |
Edmonton, Alberta, Canada |
Inactive |
[r] |
Mu Gamma |
June 10, 1945– 20xx ? |
Case Western Reserve University |
Cleveland, Ohio |
Inactive |
[s] |
Mu Delta |
November 18, 1945– 1974 |
University of Louisville |
Louisville, Kentucky |
Inactive |
[t] |
Mu Epsilon |
June 2, 1946– 1970; 1987–2021 |
University of Miami |
Coral Gables, Florida |
Inactive |
[u] |
Mu Zeta |
September 13, 1947– 1950; 2017–2019 |
Washington State University |
Pullman, Washington |
Inactive |
|
Mu Eta |
October 4, 1947– 2001; 2009 |
Drexel University |
Philadelphia, Pennsylvania |
Active |
[21][v] |
Mu Theta |
February 29, 1948– 199x ?; 2008 |
University of Southern California |
Los Angeles, California |
Active |
[22] |
Mu Iota |
June 4, 1948– 1957 |
Butler University |
Indianapolis, Indiana |
Inactive |
|
Mu Kappa |
October 24, 1948– 1971; 1980–xxxx ? |
Wayne State University |
Detroit, Michigan |
Inactive |
[w] |
Mu Lambda |
October 29, 1949– 1970; 1983–2019 |
Pennsylvania State University |
State College, Pennsylvania |
Inactive |
[x] |
Mu Mu |
|
|
|
Unassigned |
|
Mu Nu |
|
|
|
Unassigned |
|
Mu Xi |
November 10, 1949– 1959 |
University of British Columbia |
Vancouver, British Columbia, Canada |
Inactive |
|
Mu Omicron |
December 2, 1949– 1966; 1989–2024 |
New York University |
New York City, New York |
Inactive |
[23][y] |
Mu Pi |
October 24, 1953– 1960; 200x ?–200x ?; March 2020 |
University of Colorado Boulder |
Boulder, Colorado |
Active |
[24][25] |
Mu Sigma |
December 11, 1955– 1973 |
Queens College, City University of New York |
Flushing, Queens, New York City, New York |
Inactive |
[z] |
Mu Rho |
March 30, 1957– 2019 |
University of Rochester |
Rochester, New York |
Inactive |
|
Mu Tau |
|
|
|
Unassigned |
|
Mu Upsilon |
May 5, 1957– 1971; 1991–2023 |
Brooklyn College |
New York City, New York |
Inactive |
[aa] |
Mu Phi |
May 3, 1958– 196x ?; 19xx ?–1987 |
Long Island University |
Brookville, New York |
Inactive |
[ab] |
Mu Chi |
September 27, 1959– 1998; 2000–2009; 201x ? |
Michigan State University |
East Lansing, Michigan |
Active |
[26][ac] |
Mu Psi |
November 1, 1959– 2008; 2011 |
Miami University |
Oxford, Ohio |
Active |
[27][ad] |
Mu Omega |
April 16, 1961– 1974; 1982–200x ? |
University of Toledo |
Toledo, Ohio |
Inactive |
[ae] |
Beta Alpha |
April 29, 1962– 1972 |
University of Texas at El Paso |
El Paso, Texas |
Inactive |
|
Beta Beta |
May 27, 1962– 1979 |
Ferris State University |
Big Rapids, Michigan |
Inactive |
[af] |
Beta Gamma |
December 7, 1962– 1965; 1988–1996; 1999–2004; 2007 |
University of Arizona |
Tucson, Arizona |
Active |
[28] |
Beta Delta |
April 27, 1963– 19xx ?; 1977–2000 |
San Jose State University |
San Jose, California |
Inactive |
[ag] |
Beta Epsilon |
May 23, 1965– 19xx ?;1 99x ?–200x ?; 2013–2015 |
University of Massachusetts Amherst |
Amherst, Massachusetts |
Inactive |
|
Beta Zeta |
October 24, 1965– 1967 |
St. Mary's University, Texas |
San Antonio, Texas |
Inactive |
[ah] |
Beta Eta |
March 20, 1966– 1971; 1984–199x ? |
California State University, Northridge |
Los Angeles, California |
Inactive |
[ai] |
Beta Theta |
March 27, 1966– 1972 |
University of New Orleans |
New Orleans, Louisiana |
Inactive |
|
Beta Iota |
April 3, 1966– 1972; 1983 |
University of Wisconsin–Madison |
Madison, Wisconsin |
Active |
[29] |
Beta Kappa |
April 16, 1966– 1971 |
Hunter College |
New York City, New York |
Inactive |
[aj] |
Beta Lambda |
November 28, 1966– 1970 |
Lehman College |
Bronx, New York |
Inactive |
[ak] |
Beta Mu |
|
|
|
Unassigned |
|
Beta Nu |
February 26, 1967– 1971 |
Portland State University |
Portland, Oregon |
Inactive |
[al] |
Beta Xi |
May 6, 1967– 1971; 1989–200x ? |
University of Hartford |
West Hartford, Connecticut |
Inactive |
[am] |
Beta Omicron |
May 7, 1967– 1971; 1987–1994; 2002–20xx ? |
George Washington University |
Washington, D.C. |
Inactive |
|
Beta Pi |
November 19, 1967– 1973; 1989–1990 |
Northwestern University |
Evanston, Illinois |
Inactive |
[an] |
Beta Rho |
May 13, 1967– 1972; 1989–xxxx ? |
University of Houston |
Houston, Texas |
Inactive |
[ao] |
Beta Sigma |
May 14, 1967– 1987 |
University of North Texas |
Denton, Texas |
Inactive |
[ap] |
Beta Tau |
February 11, 1968– 1978; 1988–199x ?; 2002–20xx ? |
Northeastern University |
Boston, Massachusetts |
Inactive |
[aq] |
Beta Upsilon |
February 11, 1968– 1971; 1986–xxxx ?; 2008–2013 |
Boston University |
Boston, Massachusetts |
Inactive |
|
Beta Phi |
March 3, 1968– 1975 |
Youngstown State University |
Youngstown, Ohio |
Inactive |
[ar] |
Beta Chi |
November 10, 1968– 1971; 1994–xxxx ? |
Eastern Michigan University |
Ypsilanti, Michigan |
Inactive |
|
Beta Psi |
December 8, 1968– 2002; 2005 |
University of Virginia |
Charlottesville, Virginia |
Active |
[30] |
Beta Omega |
February 2, 1969 |
Kentucky Wesleyan College |
Owensboro, Kentucky |
Active |
[31][as] |
Gamma Alpha |
April 13, 1969– 1974 |
Oglethorpe University |
Brookhaven, Georgia |
Inactive |
|
Gamma Beta |
April 26, 1969– 1977 |
Monmouth College |
Monmouth, Illinois |
Inactive |
[at] |
Gamma Gamma |
April 27, 1969– 1977 |
Stony Brook Southampton |
Southampton, New York |
Inactive |
|
Gamma Delta |
October 25, 1969– 1975 |
Northern Michigan University |
Marquette, Michigan |
Inactive |
[au] |
Gamma Epsilon |
February 1, 1970 |
University of Illinois Chicago |
Chicago, Illinois |
Active |
[32][av] |
Gamma Zeta |
May 9, 1970– 1972; 199x ?–200x ? |
Ohio University |
Athens, Ohio |
Inactive |
|
Delta (Second) |
1970 – 1972 |
New York University, Heights |
|
Inactive |
[aw] |
Gamma Eta |
April 24, 1971– 1973 |
Southern Illinois University Carbondale |
Carbondale, Illinois |
Inactive |
|
Gamma Theta |
February 24, 1979– 2023 |
University of California, Davis |
Davis, California |
Inactive |
|
Gamma Iota |
April 6, 1980– 199x ?; 2014–2018 |
Towson University |
Towson, Maryland |
Inactive |
|
Gamma Kappa |
January 31, 1982– 1995; 2004 |
Texas A&M University |
College Station, Texas |
Active |
[33] |
Gamma Lambda |
February 20, 1982– 2024 |
Northern Illinois University |
DeKalb, Illinois |
Inactive |
|
Gamma Nu |
January 23, 1983– 1984; 1989–2009 |
San Diego State University |
San Diego, California |
Inactive |
|
Gamma Xi |
February 12, 1984– 1990 |
California State University, Fullerton |
Fullerton, California |
Inactive |
|
Gamma Omicron |
April 21, 1985– 200x ? |
University of Iowa |
Iowa City, Iowa |
Inactive |
|
Gamma Pi |
January 25, 1986– 200x ? |
State University of New York at Albany |
Albany, New York |
Inactive |
|
Gamma Rho |
February 15, 1986 |
University of California, San Diego |
San Diego, California |
Active |
[34] |
Gamma Sigma |
April 19, 1986– 2001 |
Binghamton University |
Vestal, New York |
Colony |
[35][ax] |
Gamma Tau |
November 9, 1986– 1996; 2005–2007; 2011 |
University of Florida |
Gainesville, Florida |
Active |
[36] |
Gamma Upsilon |
November 15, 1986– 199x ? |
Stanford University |
Stanford, California |
Inactive |
|
Gamma Phi |
April 25, 1987– 199x ?; 2005 |
Arizona State University |
Tempe, Arizona |
Active |
[37] |
Gamma Chi |
November 21, 1987– 199x ?; 2010 |
Brandeis University |
Waltham, Massachusetts |
Active |
[38] |
Gamma Psi |
November 22, 1987– 2001; 2010 |
Temple University |
Philadelphia, Pennsylvania |
Active |
[39] |
Gamma Omega |
January 30, 1988– xxxx ? |
University of South Florida |
Tampa, Florida |
Inactive |
|
Delta Alpha |
March 13, 1988– xxxx ?; 2010–2020 |
Hofstra University |
Hempstead, New York |
Inactive |
|
Delta Beta |
January 28, 1989– 2003; 2010 |
American University |
Washington, D.C. |
Active |
[40][ay] |
Delta Gamma |
April 7, 1989– 1995 |
State University of New York at Oneonta |
Oneonta, New York |
Inactive |
[az] |
Delta Delta |
April 8, 1989– 2002 |
Alfred University |
Alfred, New York |
Inactive |
[ba] |
Delta Epsilon |
March 11, 1990– 200x ? |
Johns Hopkins University |
Baltimore, Maryland |
Inactive |
|
Delta Zeta |
January 20, 1991 |
Florida International University |
University Park, Florida |
Active |
[41][bb] |
Delta Eta |
January 19, 1991 |
University of West Florida |
Pensacola, Florida |
Active |
[42] |
Delta Theta |
March 2, 1991– 2018 |
State University of New York at Stony Brook |
Stony Brook, New York |
Inactive |
|
Delta Iota |
March 24, 1991– 2009 |
State University of New York College at Brockport |
Brockport, New York |
Inactive |
[bc] |
Delta Kappa |
April 4, 1991– 2008 |
University of Western Ontario |
London, Ontario, Canada |
Inactive |
|
Delta Lambda |
November 10, 1991– 2009 |
University of Delaware |
Newark, Delaware |
Inactive |
|
Delta Nu |
February 16, 1992– 1999 |
Western Michigan University |
Kalamazoo, Michigan
| Inactive |
|
Delta Xi |
April 25, 1992– xxxx ? |
Ithaca College |
Ithaca, New York |
Inactive |
|
Delta Omicron |
November 22, 1992– xxxx ? |
York College of Pennsylvania |
Spring Garden Township, Pennsylvania |
Inactive |
|
Delta Pi |
January 31, 1993– 2007; 2012 |
University of Ottawa |
Ottawa, Ontario, Canada |
Active |
[43] |
Delta Rho |
April 24, 1993– xxxx ? |
State University of New York at Oswego |
Oswego, New York |
Inactive |
|
Delta Sigma |
April 26, 1993– 2010 |
LIU Post |
Brookville, New York |
Inactive |
|
Delta Tau |
September 17, 1994– 2012 |
Florida Atlantic University |
Boca Raton, Florida |
Inactive |
|
Delta Upsilon |
April 29, 1995 |
University of Nevada, Las Vegas |
Las Vegas, Nevada |
Active |
[44] |
Delta Phi |
March 24, 1996– 200x ? |
Adelphi University |
Garden City, New York |
Inactive |
|
Delta Chi |
March 24, 1996– 2011 |
St. John’s University |
New York City, New York |
Inactive |
|
Delta Psi |
March 24, 1996– 200x ? |
College of Staten Island |
Staten Island, New York |
Inactive |
|
Delta Omega |
November 2, 1996 |
Rochester Institute of Technology |
Rochester, New York |
Active |
[45][bd] |
Epsilon Alpha |
April 27, 1997 |
Stephen F. Austin State University |
Nacogdoches, Texas |
Active |
[46] |
Epsilon Beta |
April 26, 1998– 200x ? |
Nova Southeastern University |
Fort Lauderdale, Florida |
Inactive |
|
Epsilon Gamma |
January 10, 1999 |
Illinois State University |
Normal, Illinois |
Active |
[47] |
Epsilon Delta |
January 26, 2002 |
Johnson & Wales University |
Providence, Rhode Island |
Active |
[48] |
Epsilon Epsilon |
May 4, 2003 |
State University of New York at Geneseo |
Geneseo, New York |
Active |
[49] |
Epsilon Zeta |
November 8, 2003– 200x ? |
Villanova University |
Villanova, Pennsylvania |
Inactive |
|
Epsilon Eta |
September 25, 2005– 2020 |
Louisiana State University |
Baton Rouge, Louisiana |
Inactive |
|
Epsilon Theta |
October 21, 2006– 202x ? |
West Virginia University |
Morgantown, West Virginia |
Inactive |
[50] |
Epsilon Iota |
March 29, 2008– 2016 |
Chapman University |
Orange, California |
Inactive |
|
Epsilon Kappa |
June 2, 2008– 201x ? |
University of California, Santa Barbara |
Santa Barbara, California |
Inactive |
|
Epsilon Lambda |
April 29, 2011– 2020 |
Buffalo State University |
Buffalo, New York |
Inactive |
|
Epsilon Nu |
April 26, 2014 |
University of Connecticut |
Storrs, Connecticut |
Active |
[51] |
Epsilon Xi |
April 2, 2016 |
Emory University |
Atlanta, Georgia |
Active |
[52] |
Epsilon Omicron |
February 4, 2017– 2020 |
State University of New York at Purchase |
Purchase, New York |
Inactive |
|
Epsilon Pi |
April 28, 2019 |
University of Rhode Island |
Kingston, Rhode Island |
Active |
[53] |
Epsilon Rho |
April 30, 2023 |
Clemson University |
Clemson, South Carolina |
Active |
[54] |
Kappa Xi Kappa |
|
New Jersey Institute of Technology |
Newark, New Jersey |
Colony |
|