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 |
|