Chapter
|
Charter date and range
|
Institution
|
City
|
State or province
|
Status
|
References
|
Alpha
|
October 19, 1850–1994; 1997–2012
|
University of Pennsylvania
|
Philadelphia
|
Pennsylvania
|
Inactive
|
|
Beta
|
1853–1876; 1983–2023
|
Princeton University
|
Princeton
|
New Jersey
|
Inactive
|
|
Gamma
|
1853–1885
|
Lafayette College
|
Easton
|
Pennsylvania
|
Inactive
|
|
Delta
|
1854–2006
|
Washington & Jefferson College
|
Washington
|
Pennsylvania
|
Inactive
|
[a]
|
Epsilon
|
1854–1877; 1894–1984; 1989–2009
|
Dickinson College
|
Carlisle
|
Pennsylvania
|
Inactive
|
[b]
|
Zeta
|
1854
|
Franklin & Marshall College
|
Lancaster
|
Pennsylvania
|
Active
|
|
Eta
|
1854–1861; 1872–2002
|
University of Virginia
|
Charlottesville
|
Virginia
|
Inactive
|
|
Theta (1) (see Theta (2))
|
1855–1861
|
Centenary College
|
Shreveport
|
Louisiana
|
Inactive, Reassigned
|
[c]
|
Iota
|
1855–1870; 1904–1934
|
Columbia University
|
New York City
|
New York
|
Inactive
|
|
Kappa (1) (see Kappa (2) and (3))
|
1856–1861
|
Emory and Henry College
|
Emory
|
Virginia
|
Inactive, Reassigned
|
[d]
|
Lambda
|
1855–1861; 1877–1894; 1926–1980; 1986–1998
|
University of North Carolina at Chapel Hill
|
Chapel Hill
|
North Carolina
|
Inactive
|
|
Mu
|
1858–1861; 1893–1895; 1900
|
Tulane University
|
New Orleans
|
Louisiana
|
Active
|
|
Nu (1) (see Nu (2))
|
1859–1861
|
Cumberland University
|
Lebanon
|
Tennessee
|
Inactive, Reassigned
|
[e]
|
Xi
|
1859–1861
|
University of Mississippi
|
Oxford
|
Mississippi
|
Inactive
|
[f]
|
Omicron (1) (see Omicron (2))
|
1860–1862
|
Centre College
|
Danville
|
Kentucky
|
Inactive, Reassigned
|
|
Pi
|
1865–1867
|
Harvard University
|
Cambridge
|
Massachusetts
|
Inactive
|
|
Rho (1) (see Rho (2))
|
1865–1866
|
Austin College
|
Sherman
|
Texas
|
Inactive, Reassigned
|
|
Sigma (1) (see Sigma (2))
|
1870–1877; 1883–1885
|
Lehigh University
|
Bethlehem
|
Pennsylvania
|
Inactive, Reassigned
|
|
Tau
|
1872–2001; 2012–2022
|
Randolph–Macon College
|
Ashland
|
Virginia
|
Inactive
|
|
Upsilon
|
1872–2001
|
Northwestern University
|
Evanston
|
Illinois
|
Inactive
|
|
Phi
|
1873–1877; 1889–1995
|
University of Richmond
|
Richmond
|
Virginia
|
Inactive
|
|
Chi
|
1873–1875
|
Racine College
|
Richmond
|
Virginia
|
Inactive
|
[g]
|
Psi (1) (see Psi (2))
|
1876–1880
|
Long Island Medical College
|
Brooklyn
|
New York
|
Inactive, Reassigned
|
[h][4]
|
Omega
|
1884–1890
|
Haverford College
|
Richmond
|
Virginia
|
Inactive
|
[i]
|
Psi (2) (see Psi (1))
|
1890–2001; 2009
|
Pennsylvania State University
|
University Park
|
Pennsylvania
|
Active
|
[j]
|
Rho (2) (see Rho (1))
|
1892–1894; 1902–2017; 2024 ?
|
University of Illinois Urbana-Champaign
|
Champaign–Urbana
|
Illinois
|
Colony
|
|
Kappa (2) (see Kappa (1) and (3))
|
1893–1895
|
Lake Forest College
|
Lake Forest
|
Illinois
|
Inactive, Reassigned
|
|
Alpha Alpha
|
1893–1896; 1898–2012
|
Washington and Lee University
|
Lexington
|
Virginia
|
Inactive
|
[k]
|
Alpha Beta
|
1895–1898; 1927
|
University of Toronto
|
Toronto
|
Ontario, Canada
|
Active
|
[l]
|
Alpha Gamma
|
1896–1993; 2024 ?
|
West Virginia University
|
Morgantown
|
West Virginia
|
Inactive
|
[m]
|
Alpha Delta
|
1898
|
University of Maine
|
Orono
|
Maine
|
Active
|
[n]
|
Alpha Epsilon
|
1898
|
Illinois Institute of Technology
|
Chicago
|
Illinois
|
Active
|
[o]
|
Alpha Zeta
|
1899–1995
|
University of Maryland
|
College Park
|
Maryland
|
Inactive
|
|
Alpha Eta (1) (see Alpha Eta (2))
|
1901–1905
|
College of Charleston
|
Charleston
|
South Carolina
|
Inactive, Reassigned
|
|
Alpha Theta
|
1901–1939; 1947–1959; 1988–2002; 2008
|
University of Wisconsin–Madison
|
Madison
|
Wisconsin
|
Active
|
|
Alpha Iota
|
1902–2010
|
Vanderbilt University
|
Nashville
|
Tennessee
|
Inactive
|
[p]
|
Alpha Kappa
|
1903–1995; 2007
|
University of Alabama
|
Tuscaloosa
|
Alabama
|
Active
|
|
Alpha Lambda
|
1903–1993; 2021
|
University of California, Berkeley
|
Berkeley
|
California
|
Active
|
[q]
|
Alpha Mu
|
1903
|
Massachusetts Institute of Technology
|
Cambridge
|
Massachusetts
|
Active
|
|
Alpha Nu
|
1904
|
Georgia Tech
|
Atlanta
|
Georgia
|
Active
|
|
Alpha Xi
|
1905
|
Purdue University
|
West Lafayette
|
Indiana
|
Active
|
|
Alpha Omicron
|
1905–1943; 1948–1963
|
University of Michigan
|
Ann Arbor
|
Michigan
|
Inactive
|
|
Alpha Pi
|
1906–1943
|
University of Chicago
|
Chicago
|
Illinois
|
Inactive
|
|
Alpha Rho
|
1911–1991
|
Cornell University
|
Ithaca
|
New York
|
Inactive
|
[r]
|
Alpha Sigma
|
1915–1943; 2013–2019
|
University of Minnesota
|
Minneapolis
|
Minnesota
|
Inactive
|
[s]
|
Alpha Tau
|
1915–1972
|
Stanford University
|
Stanford
|
California
|
Inactive
|
[t]
|
Alpha Upsilon
|
1919
|
University of Washington
|
Seattle
|
Washington
|
Active
|
[u]
|
Alpha Phi
|
1920–1990
|
University of Iowa
|
Iowa City
|
Iowa
|
Inactive
|
[v]
|
Alpha Chi
|
1925–1984; 1991–2000
|
Ohio State University
|
Columbus
|
Ohio
|
Inactive
|
[w]
|
Alpha Psi
|
1926–2003; 2016–2022
|
University of California, Los Angeles
|
Los Angeles
|
California
|
Inactive
|
[x]
|
Kappa (3) (see Kappa (1) and (2))
|
1928–1935
|
Dartmouth College
|
Hanover
|
New Hampshire
|
Inactive
|
[y]
|
Omicron (2) (see Omicron (1))
|
1929–2018
|
University of Oklahoma
|
Norman
|
Oklahoma
|
Inactive
|
[z]
|
Alpha Eta (2) (see Alpha Eta (1))
|
1929–1989; 2009
|
University of South Carolina
|
Columbia
|
South Carolina
|
Active
|
[aa]
|
Nu (2) (see Nu (1))
|
1936–1972; 1974–1994
|
Duke University
|
Durham
|
North Carolina
|
Inactive
|
[ab]
|
Alpha Omega
|
1936–1953; 1955–1976; 1977–1984; 2023 ?
|
University of British Columbia
|
Vancouver
|
British Columbia, Canada
|
Colony ?
|
[ac]
|
Theta (2) (see Theta (1))
|
1937–2021
|
Kenyon College
|
Gambier
|
Ohio
|
Inactive
|
[ad]
|
Sigma (2) (see Sigma (1))
|
1941–1976; 1984–2000; 2014
|
University of Texas at Austin
|
Austin
|
Texas
|
Active
|
|
Beta Alpha
|
1948–1964
|
University of Oregon
|
Eugene
|
Oregon
|
Inactive
|
|
Beta Beta
|
1949–1984
|
University of Kansas
|
Lawrence
|
Kansas
|
Inactive
|
|
Beta Gamma
|
1949–2013
|
University of Denver
|
Denver
|
Colorado
|
Inactive
|
|
Beta Delta
|
1949–1971; 199x ?–1997; 2011
|
Michigan State University
|
East Lansing
|
Michigan
|
Active
|
[ae]
|
Beta Epsilon
|
1949–1975
|
Oregon State University
|
Corvallis
|
Oregon
|
Inactive
|
|
Beta Zeta
|
1953–1975; 199x ?–2002
|
Ohio University
|
Athens
|
Ohio
|
Inactive
|
[af]
|
Beta Eta
|
1955–2017; 2023 ?
|
University of North Texas
|
Denton
|
Texas
|
Colony
|
[ag]
|
Beta Theta
|
1955–2016; 2019
|
Texas Christian University
|
Fort Worth
|
Texas
|
Active
|
|
Beta Iota
|
1959–2006
|
St. Lawrence University
|
Canton (village)
|
New York
|
Inactive
|
[ah]
|
Beta Kappa
|
1964–1983
|
Drury University
|
Springfield
|
Missouri
|
Inactive
|
[ai]
|
Beta Lambda
|
1968
|
Northern Illinois University
|
DeKalb
|
Illinois
|
Active
|
[aj]
|
Beta Mu
|
1968–2002; 2014
|
University of South Alabama
|
Mobile
|
Alabama
|
Active
|
|
Beta Nu
|
1969–2013
|
Adrian College
|
Adrian
|
Michigan
|
Inactive
|
[ak]
|
Beta Xi
|
1969–1979; 19xx ?–2002; 2016
|
University of New Orleans
|
New Orleans
|
Louisiana
|
Active
|
|
Beta Omicron
|
1973–2006
|
Virginia Tech
|
Blacksburg
|
Virginia
|
Colony
|
[al]
|
Beta Pi
|
1975–1979; 198x ?–1990
|
Louisiana Tech University
|
Ruston
|
Louisiana
|
Inactive
|
|
Beta Rho
|
1978
|
University of California, Riverside
|
Riverside
|
California
|
Active
|
|
Beta Sigma
|
1978–1980
|
Salisbury University
|
Salisbury
|
Maryland
|
Inactive
|
|
Beta Tau
|
1979–2006
|
Towson University
|
Towson
|
Maryland
|
Inactive
|
|
Beta Upsilon
|
1979–2013
|
State University of New York at Potsdam
|
Potsdam
|
New York
|
Inactive
|
|
Beta Phi
|
1981–1991
|
State University of New York at Geneseo
|
Geneseo
|
New York
|
Inactive
|
[am]
|
Beta Chi
|
1981–1998; 2006
|
Clarkson University
|
Potsdam
|
New York
|
Active
|
|
Beta Psi
|
1982–2009; 2017
|
Washington State University
|
Pullman
|
Washington
|
Active
|
|
Beta Omega
|
1982
|
Radford University
|
Radford
|
Virginia
|
Active
|
|
Gamma Alpha
|
1983–1995
|
University at Buffalo
|
Buffalo
|
New York
|
Inactive
|
|
Gamma Beta
|
1983–1999
|
Drexel University
|
Philadelphia
|
Pennsylvania
|
Inactive
|
|
Gamma Gamma
|
1984
|
Carthage College
|
Kenosha
|
Wisconsin
|
Active
|
[an]
|
Gamma Delta
|
1985–1992
|
Texas A&M University
|
College Station
|
Texas
|
Inactive
|
|
Gamma Epsilon
|
1986–20xx ?
|
Seton Hall University
|
South Orange
|
New Jersey
|
Inactive
|
|
Gamma Zeta
|
1987–200x ?
|
PennWest California
|
California (borough)
|
Pennsylvania
|
Inactive
|
[ao]
|
Gamma Eta
|
1987–2005
|
State University of New York at Fredonia
|
Fredonia
|
New York
|
Inactive
|
|
Gamma Theta
|
1987–2010
|
West Chester University
|
West Chester
|
Pennsylvania
|
Inactive
|
|
Gamma Iota
|
1988–200x ?
|
Millersville University
|
Millersville
|
Pennsylvania
|
Inactive
|
[ap]
|
Gamma Kappa
|
1987–1993
|
State University of New York at Oneonta
|
Oneonta
|
New York
|
Inactive
|
|
Gamma Lambda
|
1987–20xx ?
|
University of North Carolina at Charlotte
|
Charlotte
|
North Carolina
|
Inactive
|
[aq]
|
Gamma Mu
|
1988–1992; 2021
|
Texas State University
|
San Marcos
|
Texas
|
Active
|
|
Gamma Nu
|
1989–1996
|
University at Albany, SUNY
|
Albany
|
New York
|
Inactive
|
|
Gamma Xi
|
1989–2002; 2006–2022
|
George Mason University
|
Fairfax County
|
Virginia
|
Inactive
|
|
Gamma Omicron
|
1990–2000
|
Rutgers University–Camden
|
Camden
|
New Jersey
|
Inactive
|
|
Gamma Pi
|
1990–2015
|
Wesley College
|
Dover
|
Delaware
|
Inactive
|
[ar]
|
Gamma Rho
|
1990–2005
|
Bryant University
|
Smithfield
|
Rhode Island
|
Inactive
|
[as]
|
Gamma Sigma
|
1990–2019
|
Rutgers University–New Brunswick
|
New Brunswick
|
New Jersey
|
Inactive
|
[at]
|
Gamma Tau
|
1990–2006
|
University of New Hampshire
|
Durham
|
New Hampshire
|
Inactive
|
|
Gamma Upsilon
|
1992
|
University of Massachusetts Lowell
|
Lowell
|
Massachusetts
|
Active
|
|
Gamma Phi
|
1992–1993
|
Saint Leo University
|
St. Leo
|
Florida
|
Inactive
|
[au]
|
Gamma Chi
|
1992–20xx ?
|
Ithaca College
|
Ithaca
|
New York
|
Inactive
|
|
Gamma Psi
|
1993–2005
|
Johnson & Wales University
|
Providence
|
Rhode Island
|
Inactive
|
|
Gamma Omega
|
1993–20xx ?
|
University of Southern Maine
|
Gorham
|
Maine
|
Inactive
|
|
Delta Alpha
|
1994–2005
|
Kutztown University of Pennsylvania
|
Kutztown
|
Pennsylvania
|
Inactive
|
[av]
|
Delta Beta
|
1994–1996
|
University of Massachusetts Amherst
|
Amherst
|
Massachusetts
|
Inactive
|
|
Delta Gamma
|
1996–2008; 2017
|
Rowan University
|
Glassboro
|
New Jersey
|
Active
|
|
Delta Delta
|
1996–2002
|
Florida International University
|
University Park
|
Florida
|
Inactive
|
|
Delta Epsilon Colony
|
c.1997–199x ?
|
Shenandoah University
|
Winchester
|
Virginia
|
Inactive Colony
|
[aw]
|
Delta Zeta Colony
|
c.1997–199x ?
|
University of Colorado at Colorado Springs
|
Colorado Springs
|
Colorado
|
Inactive Colony
|
[aw]
|
Delta Eta
|
1998–20xx ?; 2018
|
McDaniel College
|
Westminster
|
Maryland
|
Active
|
[ax]
|
Delta Theta Colony
|
c.1999–200x ?
|
Western New England University
|
Springfield
|
Massachusetts
|
Inactive Colony
|
[aw]
|
Delta Iota
|
1999–20xx ?
|
Marist College
|
Poughkeepsie
|
New York
|
Inactive
|
|
Delta Kappa Colony
|
c.1999–200x ?
|
Marshall University
|
Huntington
|
West Virginia
|
Inactive Colony
|
[aw]
|
Delta Lambda
|
1999–2005
|
Niagara University
|
Lewiston
|
New York
|
Inactive
|
|
Delta Mu
|
2000–2005
|
Mansfield University of Pennsylvania
|
Mansfield
|
Pennsylvania
|
Inactive
|
|
Delta Nu
|
2000–2006
|
King's College
|
Wilkes-Barre
|
Pennsylvania
|
Inactive
|
|
Delta Xi
|
2000–200x ?
|
PennWest Edenboro
|
Edinboro
|
Pennsylvania
|
Inactive
|
[ao]
|
Delta Omicron
|
2001–2023
|
Ramapo College
|
Mahwah
|
New Jersey
|
Inactive
|
|
Delta Pi
|
2002–2021
|
Indiana University Bloomington
|
Bloomington
|
Indiana
|
Inactive
|
|
Delta Rho
|
2002
|
Ursinus College
|
Collegeville
|
Pennsylvania
|
Active
|
|
Delta Sigma
|
2005–2022
|
University of Maryland, Baltimore County
|
Catonsville
|
Maryland
|
Inactive
|
[ay]
|
Delta Tau
|
2006–20xx ?
|
DePaul University
|
Chicago
|
Illinois
|
Inactive
|
|
Delta Upsilon
|
2010–2017
|
Virginia Commonwealth University
|
Richmond
|
Virginia
|
Inactive
|
|
Delta Phi
|
2011–2017
|
New York University
|
New York City
|
New York
|
Inactive
|
|
Delta Chi
|
2012–2015
|
Queens University of Charlotte
|
Charlotte
|
North Carolina
|
Inactive
|
|
Delta Psi
|
2013–2019
|
Temple University
|
Philadelphia
|
Pennsylvania
|
Inactive
|
|
Delta Omega
|
2014–2018
|
University of Hartford
|
West Hartford
|
Connecticut
|
Inactive
|
|
Epsilon Alpha
|
2016
|
Tarleton State University
|
Stephenville
|
Texas
|
Active
|
|
Epsilon Beta
|
2018
|
Oklahoma State University–Stillwater
|
Stillwater
|
Oklahoma
|
Active
|
|
Epsilon Gamma
|
2022
|
University of Delaware
|
Newark
|
Delaware
|
Active
|
|
Epsilon Delta
|
2022
|
University of Colorado Boulder
|
Boulder
|
Colorado
|
Active
|
|
Iowa State colony
|
2023
|
Iowa State University
|
Ames
|
Iowa
|
Active
|
|
Houston colony
|
2023
|
University of Houston
|
Houston
|
Texas
|
Active
|
|