Charge
|
Charter date and range
|
Institution
|
Location
|
Status
|
References
|
Alpha
|
October 31, 1847 – 1867; February 17, 1923
|
Union College
|
Schenectady, New York
|
Active
|
[a][5]
|
Beta Proteron
|
1849–1851
|
Ballston Law College
|
Ballston Spa, New York
|
Inactive
|
[b]
|
Gamma
|
1852 – 1857; 1990 – 1995
|
University of Vermont
|
Burlington, Vermont
|
Inactive
|
|
Delta
|
1853 – 1871; 1883 – 1896
|
Rensselaer Polytechnic Institute
|
Troy, New York
|
Inactive
|
|
Epsilon
|
1853 – 1861; 1871 – 1872; 1904 – 2012; January 27, 2024
|
College of William & Mary
|
Williamsburg, Virginia
|
Active
|
[c]
|
Zeta
|
1853 – 1877; 1887 – 1971; 1975 – 2016
|
Brown University
|
Providence, Rhode Island
|
Inactive
|
[d]
|
Eta
|
1854 – 1863; 1872 – 1999
|
Bowdoin College
|
Brunswick, Maine
|
Inactive
|
|
Theta
|
1854 – 1861; 1870 – 1898
|
Kenyon College
|
Gambier, Ohio
|
Inactive
|
|
Iota
|
1856 – 1861; 1885 – 1889; 1892 – 1916; 2005 – 2009
|
Harvard University
|
Cambridge, Massachusetts
|
Inactive
|
|
Kappa
|
1856 – 2017
|
Tufts University
|
Medford and Somerville, Massachusetts
|
Inactive
|
|
Lambda Graduate
|
1856 – 1857
|
|
Manhattan, New York
|
Inactive
|
|
Mu
|
1856 – 1860
|
University of North Carolina at Chapel Hill
|
Chapel Hill, North Carolina
|
Inactive
|
|
Nu
|
1857 – 1860; 1873 – 1881; June 11, 1910
|
University of Virginia
|
Charlottesville, Virginia
|
Active
|
[e]
|
Xi
|
June 29, 1857 – 1996; January 22, 2011
|
Hobart and William Smith Colleges
|
Geneva, New York
|
Active
|
|
Omicron
|
1857 – 1863
|
Wesleyan University
|
Middletown, Connecticut
|
Inactive
|
|
Pi
|
1858 – 1872
|
Washington & Jefferson College
|
Washington, Pennsylvania
|
Inactive
|
|
Rho Proteron
|
1859 – 1861; February 29, 2008
|
University of South Carolina
|
Columbia, South Carolina
|
Active
|
|
Sigma
|
1861 – 1876; 1881 – 1896
|
Dickinson College
|
Carlisle, Pennsylvania
|
Inactive
|
|
Tau
|
1863 – 1867; 1984 – 1990
|
Princeton University
|
Princeton, New Jersey
|
Inactive
|
|
Upsilon
|
1865 – 1871; 1968 – 1977
|
Bucknell University
|
Lewisburg, Pennsylvania
|
Inactive
|
|
Phi
|
1867 – 1886; 1889 – 2001
|
Lafayette College
|
Easton, Pennsylvania
|
Inactive
|
|
Chi
|
1867 – 1880; 1892 – 1996; 2002 – 2009
|
University of Rochester
|
Rochester, New York
|
Inactive
|
|
Psi
|
1868 – 2015
|
Hamilton College
|
Clinton, New York
|
Inactive
|
[f]
|
Omicron Deuteron
|
September 28, 1869
|
Dartmouth College
|
Hanover, New Hampshire
|
Active
|
|
Rho
|
1869 – 1872
|
Washington and Lee University
|
Lexington, Virginia
|
Inactive
|
|
Beta
|
January 11, 1870
|
Cornell University
|
Ithaca, New York
|
Suspended
|
[g]
|
Lambda
|
1877 – 1912
|
Boston University
|
Boston, Massachusetts
|
Inactive
|
|
Omega
|
|
|
|
Memorial
|
|
Upsilon Deuteron
|
May 24, 1879 – 1882; April 26, 1992
|
Wabash College
|
Crawfordsville, Indiana
|
Active
|
[h]
|
Pi Deuteron
|
1881 – 1931
|
City University of New York
|
New York City, New York
|
Inactive
|
[i]
|
Rho Deuteron
|
1883 – 1929
|
Columbia University
|
New York City, New York
|
Inactive
|
|
Nu Deuteron
|
1884 – 1992; 1997 – 2004
|
Lehigh University
|
Bethlehem, Pennsylvania
|
Inactive
|
|
Mu Deuteron
|
1885 – 1969; 1986 – 2006
|
Amherst College
|
Amherst, Massachusetts
|
Inactive
|
[j]
|
Epsilon Deuteron
|
1887 – 1900
|
Yale University
|
New Haven, Connecticut
|
Inactive
|
|
Gamma Deuteron
|
December 13, 1889 – 1997; March 21, 2009
|
University of Michigan
|
Ann Arbor, Michigan
|
Active
|
|
Theta Deuteron
|
March 21, 1890 – 1892; June 2, 1906
|
Massachusetts Institute of Technology
|
Cambridge, Massachusetts
|
Active
|
[k]
|
Iota Deuteron
|
1891 – 1966
|
Williams College
|
Williamstown, Massachusetts
|
Inactive
|
[l]
|
Tau Deuteron
|
1892 – 1984
|
University of Minnesota
|
Minneapolis, Minnesota
|
Inactive
|
[m]
|
Sigma Deuteron
|
May 15, 1895
|
University of Wisconsin–Madison
|
Madison, Wisconsin
|
Active
|
[n]
|
Chi Deuteron
|
1896 – 1956; 1987 – 2013
|
George Washington University
|
Washington, D.C.
|
Inactive
|
|
Delta Deuteron
|
April 20, 1900
|
University of California, Berkeley
|
Berkeley, California
|
Active
|
|
Zeta Deuteron
|
1901 – 1972
|
McGill University
|
Montreal, Quebec
|
Inactive
|
[o]
|
Eta Deuteron
|
April 25, 1903
|
Stanford University
|
Stanford, California
|
Suspended
|
[p][q]
|
Kappa Deuteron
|
1908 – 1970; 1982 – 1999
|
University of Illinois at Urbana-Champaign
|
Urbana, Illinois
|
Inactive
|
[r]
|
Lambda Deuteron
|
December 21, 1912
|
University of Toronto
|
Toronto, Ontario, Canada
|
Active
|
[s]
|
Xi Deuteron
|
January 4, 1913
|
University of Washington
|
Seattle, Washington
|
Active
|
[t]
|
Phi Deuteron
|
1915 – 1934
|
University of Pennsylvania
|
Philadelphia, Pennsylvania
|
Inactive
|
[u]
|
Beta Deuteron
|
December 13, 1919
|
Iowa State University
|
Ames, Iowa
|
Active
|
[v]
|
Psi Deuteron
|
June 8, 1929 – 2003; February 20, 2010
|
University of California, Los Angeles
|
Los Angeles, California
|
Active
|
[w]
|
Kappa Triton
|
1951 – 1989
|
Northwestern University
|
Evanston, Illinois
|
Inactive
|
[x]
|
Sigma Triton
|
May 22, 1954
|
Pennsylvania State University
|
University Park, Pennsylvania
|
Active
|
[y]
|
Epsilon Triton
|
December 2, 1961 – 1994 ; April 26, 2008
|
Arizona State University
|
Tempe, Arizona
|
Active
|
|
Omicron Triton
|
1963 – 2000; November 12, 2022
|
University of Rhode Island
|
Kingston, Rhode Island
|
Active
|
[z]
|
Gamma Triton
|
April 18, 1964
|
Michigan State University
|
East Lansing, Michigan
|
Active
|
[aa]
|
Psi Triton
|
1968 – 1980;
|
University of California, Santa Barbara
|
Santa Barbara, California
|
Inactive
|
|
Zeta Triton
|
1968 – 1970
|
University of Calgary
|
Calgary, Alberta, Canada
|
Inactive
|
|
Nu Triton
|
November 15, 1970
|
Virginia Tech
|
Blacksburg, Virginia
|
Active
|
[ab]
|
Rho Triton
|
November 15, 1970 – 2002; March 17, 2018
|
Virginia Commonwealth University
|
Richmond, Virginia
|
Active
|
[ac]
|
Phi Proteron
|
1972 – 1973
|
University of Central Florida
|
Orange County, Florida
|
Inactive
|
|
Pi Triton
|
1972 – 1979
|
California University of Pennsylvania
|
California, Pennsylvania
|
Inactive
|
|
Beta Triton
|
1978 – 1981
|
Lake Forest College
|
Lake Forest, Illinois
|
Inactive
|
|
Delta Triton
|
1990 – 2005
|
Northeastern University
|
Boston, Massachusetts
|
Inactive
|
|
Eta Triton
|
1994 – 2005
|
Nova Southeastern University
|
Fort Lauderdale-Davie, Florida
|
Inactive
|
|
Xi Triton
|
September 21, 1996 – 1999; April 6, 2013
|
State University of New York at Albany
|
Albany, New York
|
Active
|
|
Mu Triton
|
March 27, 1999
|
University of North Carolina at Greensboro
|
Greensboro, North Carolina
|
Active
|
[ad]
|
Chi Triton
|
2000 – 2008
|
Merrimack College
|
North Andover, Massachusetts
|
Inactive
|
[ae]
|
Iota Triton
|
August 6, 2005
|
University of Massachusetts Dartmouth
|
Dartmouth, Massachusetts
|
Active
|
|
Theta Triton
|
April 28, 2007 - 2022
|
Binghamton University
|
Binghamton, New York
|
Inactive
|
|
Tau Triton
|
April 19, 2008
|
Marist College
|
Poughkeepsie, New York
|
Active
|
|
Lambda Triton
|
2008 – 2021
|
Rutgers University
|
New Jersey
|
Inactive
|
|
Upsilon Triton
|
2011 – 2015
|
Indiana University Bloomington
|
Bloomington, Indiana
|
Inactive
|
|
Tau Tetraton
|
February 22, 2015
|
Johnson & Wales University
|
Providence, Rhode Island
|
Active
|
|
Psi Tetraton
|
February 11, 2017
|
University of Arizona
|
Tucson, Arizona
|
Active
|
|