Order |
Chapter |
Charter date and range |
Institution |
Location |
Status |
References |
1 |
Pennsylvania Alpha |
1852–1868, 1873 |
Washington & Jefferson College |
Washington, Pennsylvania |
Active |
[a] |
2 |
Virginia Alpha |
1853–1861, 1865 |
University of Virginia |
Charlottesville, Virginia |
Active |
[b] |
3 |
Virginia Beta |
1855–1861, 1865–2015, 2021 |
Washington and Lee University |
Lexington, Virginia |
Active |
[b][c] |
4 |
Pennsylvania Beta |
1855 |
Allegheny College |
Meadville, Pennsylvania |
Active |
[d] |
5 |
Pennsylvania Gamma |
1855–1871, 1881–1988, 1991 |
Bucknell University |
Lewisburg, Pennsylvania |
Inactive |
[e] |
6 |
Pennsylvania Delta |
1855–1865 |
Washington College |
Washington, Pennsylvania |
Merged |
[f] |
7 |
Virginia Gamma |
1855–1861, 1865–1900 |
Hampden–Sydney College |
Hampden Sydney, Virginia |
Inactive |
[b][g] |
8 |
Pennsylvania Epsilon |
1855–2012, 2017 |
Gettysburg College |
Gettysburg, Pennsylvania |
Active |
|
9 |
South Carolina Alpha |
1857–1861, 1867–1872, 1884–1892, 1972–1991 |
University of South Carolina |
Columbia, South Carolina |
Inactive |
[6][h] |
10 |
Mississippi Alpha |
1857–1861, 1881–1912, 1930 |
University of Mississippi |
Oxford, Mississippi |
Active |
[b][i] |
11 |
Virginia Delta |
1859–1882 |
Bethany College |
Bethany, West Virginia |
Inactive |
[7][b][j] |
12 |
Tennessee Alpha |
1859–1860 |
La Grange Synodical College |
La Grange, Tennessee |
Inactive |
[7][k] |
13 |
Pennsylvania Zeta |
1859–2007 |
Dickinson College |
Carlisle, Pennsylvania |
Inactive |
|
14 |
Pennsylvania Eta |
1860 |
Franklin & Marshall College |
Lancaster, Pennsylvania |
Active |
[l] |
15 |
Tennessee Beta |
1860–1861, 1867–1879 |
Cumberland University |
Lebanon, Tennessee |
Inactive |
[8][b][m] |
16 |
Mississippi Beta |
1860–1861 |
Mississippi College |
Clinton, Mississippi |
Inactive |
[b] |
17 |
Ohio Alpha |
1861–2016 |
Ohio Wesleyan University |
Delaware, Ohio |
Inactive |
[n] |
18 |
Illinois Alpha |
1864–1870, 1878–2021 |
Northwestern University |
Evanston, Illinois |
Inactive |
|
19 |
Indiana Alpha |
1865 |
DePauw University |
Greencastle, Indiana |
Active |
|
20 |
Kentucky Alpha |
1865–1866 |
Transylvania University |
Lexington, Kentucky |
Inactive |
[o] |
21 |
Illinois Beta (First) |
1865–1869 |
University of Chicago |
Chicago, Illinois |
Inactive, Reassigned |
[p] |
22 |
Ohio Beta |
1866–1988, 1991 |
Wittenberg University |
Springfield, Ohio |
Active |
|
23 |
Iowa Alpha |
1867–1876, 1885 |
University of Iowa |
Iowa City, Iowa |
Active |
|
24 |
District of Columbia Alpha |
1868–1899, 1991-2016 |
George Washington University |
Washington, D.C. |
Inactive |
[9][q] |
25 |
Iowa Gamma |
1868–1871 |
Cornell College |
Mount Vernon, Iowa |
Inactive |
[o] |
26 |
New York Alpha |
1869–1877, 1886–2020 |
Cornell University |
Ithaca, New York |
Inactive |
[10][11][r] |
27 |
Pennsylvania Theta |
1869 |
Lafayette College |
Easton, Pennsylvania |
Inactive |
|
28 |
Indiana Beta |
1869–2014, February 9, 2019. |
Indiana University Bloomington |
Bloomington, Indiana |
Active |
[s] |
29 |
Missouri Alpha |
1869–1876, 1908–2014, 2019 |
University of Missouri |
Columbia, Missouri |
Active |
[t] |
30 |
Tennessee Gamma |
1870–1875 |
University of Nashville |
Nashville, Tennessee |
Inactive |
[12][u] |
31 |
Indiana Gamma |
1870–1901, 1948 |
Wabash College |
Crawfordsville, Indiana |
Active |
[13][v] |
32 |
Ohio Gamma |
1871–1892 |
College of Wooster |
Wooster, Ohio |
Inactive |
|
33 |
Illinois Gamma |
1871–1884 |
Monmouth College |
Monmouth, Illinois |
Inactive |
[14][w] |
34 |
Virginia Epsilon |
1871–1879 |
Randolph–Macon College |
Ashland, Virginia |
Inactive |
[14][x] |
35 |
New York Gamma |
1872–1876, 1892–1870, 1991–1993 |
Columbia University |
New York City, New York |
Inactive |
|
36 |
Wisconsin Alpha |
1875–1894, 1897–1939, 1992–1992 |
University of Wisconsin–Madison |
Madison, Wisconsin |
Inactive |
|
37 |
Kansas Alpha |
1876 |
University of Kansas |
Lawrence, Kansas |
Active |
|
38 |
Michigan Alpha |
1876–1972,1983–2023 |
University of Michigan |
Ann Arbor, Michigan |
Inactive |
|
39 |
Wisconsin Beta |
1876–1877 |
Racine College |
Racine, Wisconsin |
Inactive |
[o] |
40 |
Pennsylvania Iota |
1877–1973, 1978 |
University of Pennsylvania |
Philadelphia, Pennsylvania |
Active |
|
41 |
Maryland Alpha |
1879–1939, 1950–1969, 1975 |
Johns Hopkins University |
Baltimore, Maryland |
Active |
|
42 |
Ohio Delta |
1880–2018 |
Ohio State University |
Columbus, Ohio |
Colony |
[y] |
43 |
California Alpha |
1881–1892 |
University of the Pacific |
Stockton, California |
Inactive |
[z] |
44 |
New York Delta |
1881–1892 |
Hobart College |
Geneva, New York |
Inactive |
|
45 |
Wisconsin Gamma |
1881–1970, 1978 |
Beloit College |
Beloit, Wisconsin |
Active |
[15][aa] |
46 |
Iowa Delta |
1882–1889 |
Simpson College |
Indianola, Iowa |
Inactive |
|
47 |
Minnesota Alpha |
1883–1888 |
Carleton College |
Northfield, Minnesota |
Inactive |
[ab] |
48 |
New York Beta |
1884–1995, 2001 |
Syracuse University |
Syracuse, New York |
Active |
[ac] |
49 |
New York Epsilon |
1887–1982 |
Colgate University |
Hamilton, New York |
Inactive |
[ad] |
50 |
Minnesota Beta |
1888 |
University of Minnesota |
Minneapolis, Minnesota |
Active |
|
51 |
Pennsylvania Kappa |
1889–1963 |
Swarthmore College |
Swarthmore, Pennsylvania |
Inactive |
[ae] |
52 |
West Virginia Alpha |
1890–2013, 2017 |
West Virginia University |
Morgantown, West Virginia |
Active |
[16][17][af] |
53 |
California Beta |
1891 |
Stanford University |
Stanford, California |
Active |
|
54 |
New York Zeta |
1891–1912 |
Polytechnic Institute of Brooklyn |
Brooklyn, New York |
Inactive |
[ag] |
21 |
Illinois Beta (Second) |
1894–1970, 1985–1997 |
University of Chicago |
Chicago, Illinois |
Inactive |
[p] |
55 |
Nebraska Alpha |
1895–2016, 2021 |
University of Nebraska–Lincoln |
Lincoln, Nebraska |
Active |
[18][ah] |
56 |
Massachusetts Alpha |
1895–1948 |
Amherst College |
Amherst, Massachusetts |
Inactive |
[ai] |
57 |
New Hampshire Alpha |
1896–1967 |
Dartmouth College |
Hanover, New Hampshire |
Inactive |
[aj] |
58 |
California Gamma |
1899–1973, 1977–1991, 2010 |
University of California, Berkeley |
Berkeley, California |
Active |
|
59 |
Indiana Delta |
1901 |
Purdue University |
West Lafayette, Indiana |
Active |
[ak] |
60 |
Tennessee Delta |
1901–2009, 2012–2018 |
Vanderbilt University |
West Lafayette, Indiana |
Colony |
[19][al] |
61 |
Rhode Island Alpha |
1902–1978, 1984–2012 |
Brown University |
Providence, Rhode Island |
Inactive |
[am] |
62 |
Texas Alpha |
1904 |
University of Texas at Austin |
Austin, Texas |
Active |
[an] |
63 |
Illinois Delta |
1904 |
University of Illinois Urbana-Champaign |
Champaign, Illinois |
Active |
[ao] |
64 |
Ohio Epsilon |
1906 |
Case Western Reserve University |
Cleveland, Ohio |
Active |
[ap] |
65 |
Pennsylvania Lambda |
1912 |
Pennsylvania State University |
State College, Pennsylvania |
Active |
[aq] |
66 |
Iowa Beta |
1913–1999, 2007 |
Iowa State University |
Ames, Iowa |
Active |
[ar] |
67 |
Colorado Alpha |
1914–1994, 1998 |
University of Colorado Boulder |
Boulder, Colorado |
Active |
[as] |
68 |
Washington Alpha |
1914 |
University of Washington |
Seattle, Washington |
Active |
[at] |
69 |
Oklahoma Alpha |
1920–1996, 1999 |
University of Oklahoma |
Norman, Oklahoma |
Active |
[au] |
70 |
Oregon Alpha |
1923–1972, 1976–2000, 2010–2019, 2023 |
University of Oregon |
Eugene, Oregon |
Active |
[av] |
71 |
California Delta |
1927-2018 |
University of Southern California |
Los Angeles, California |
Inactive |
[aw] |
72 |
Pennsylvania Mu |
1927–1934 |
Carnegie Mellon University |
Pittsburgh, Pennsylvania |
Inactive |
[ax] |
73 |
California Epsilon |
1931–2011, 2015 |
University of California, Los Angeles |
Los Angeles, California |
Active |
[20][ay] |
74 |
North Carolina Alpha |
1934–2001 |
Duke University |
Durham, North Carolina |
Inactive |
[az] |
75 |
Arizona Alpha |
1947–1962; 1977 – January 20, 2012 |
University of Arizona |
Tucson, Arizona |
Inactive |
[21][22][23][ba] |
76 |
Oregon Beta |
1948 |
Oregon State University |
Corvallis, Oregon |
Active |
[bb] |
77 |
Ohio Zeta |
1950–1997, 2009–2018 |
Bowling Green State University |
Bowling Green, Ohio |
Inactive |
[bc] |
78 |
Ohio Eta |
1950 |
University of Toledo |
Toledo, Ohio |
Active |
[bd] |
79 |
New York Eta |
1950–1970, 1984–2023 |
University of Buffalo |
Buffalo, New York |
Inactive |
[be] |
80 |
Indiana Epsilon |
February 21, 1953 |
Valparaiso University |
Valparaiso, Indiana |
Active |
[bf] |
81 |
Texas Beta |
1953 |
Texas Tech University |
Lubbock, Texas |
Active |
[bg] |
82 |
Michigan Beta |
1954 |
Michigan State University |
East Lansing, Michigan |
Active |
[bh] |
83 |
Connecticut Alpha |
1956–1970 |
Trinity College |
Hartford, Connecticut |
Inactive |
[bi] |
84 |
Missouri Beta |
1960–1976 |
Westminster College |
Fulton, Missouri |
Inactive |
[bj] |
85 |
Florida Alpha |
1962–1969, 1987 |
Florida State University |
Tallahassee, Florida |
Active |
|
86 |
Arizona Beta |
1962–2013; February 8, 2020 |
Arizona State University |
Tempe, Arizona |
Active |
|
87 |
Alabama Alpha |
1964 |
University of Alabama |
Tuscaloosa, Alabama |
Active |
|
88 |
California Zeta |
1964–1972,1982–1995 |
University of California, Santa Barbara |
Santa Barbara, California |
Inactive |
[bk] |
89 |
New Jersey Alpha |
1965–1993 |
Rider University |
Lawrence Township, New Jersey |
Inactive |
[24][bl] |
90 |
Nebraska Beta |
1965–2017 |
Creighton University |
Omaha, Nebraska |
Inactive |
[bm] |
91 |
Rhode Island Beta |
1966–1988, 1990–2008, 2016 |
University of Rhode Island |
Kingston, Rhode Island |
Active |
[bn] |
92 |
Ohio Theta |
1966 |
Ashland University |
Ashland, Ohio |
Active |
[bo] |
93 |
California Eta |
1966 |
California Polytechnic State University, San Luis Obispo |
San Luis Obispo, California |
Active |
|
94 |
Louisiana Alpha |
1966 |
Louisiana State University |
Baton Rouge, Louisiana |
Active |
|
95 |
Florida Beta |
1967–1971, 1977–1991 |
University of Florida |
Gainesville, Florida |
Inactive |
|
96 |
Oklahoma Beta |
1967–1991 |
Oklahoma State University–Stillwater |
Stillwater, Oklahoma |
Inactive |
|
97 |
Tennessee Epsilon |
1967 |
University of Tennessee |
Knoxville, Tennessee |
Active |
|
98 |
California Theta |
1967–1995; April 7, 2018 |
California State University, Northridge |
Los Angeles, California |
Active |
[bp] |
99 |
New Jersey Beta |
1967–1994, 2010 |
Monmouth University |
West Long Branch, New Jersey |
Active |
[bq] |
100 |
Texas Gamma |
1969–1993, 2002-2017 |
Texas State University |
San Marcos, Texas |
Inactive |
[25][26][br] |
101 |
Louisiana Beta |
1969–1991, 2015 |
University of Louisiana at Lafayette |
Lafayette, Louisiana |
Active |
|
102 |
Minnesota Gamma |
1969 |
Minnesota State University, Mankato |
Mankato, Minnesota |
Active |
|
103 |
New Mexico Alpha |
1969–2006 |
Eastern New Mexico University |
Portales, New Mexico |
Inactive |
|
104 |
Pennsylvania Nu |
1970–2020 |
Indiana University of Pennsylvania |
Indiana County, Pennsylvania |
Inactive |
[bs] |
105 |
Ohio Iota |
1970–1997, 2015 |
University of Akron |
Akron, Ohio |
Active |
|
106 |
Tennessee Zeta |
1970–1985 |
University of Memphis |
Memphis, Tennessee |
Inactive |
|
107 |
Indiana Zeta |
1971–2014, 2022 |
Butler University |
Indianapolis, Indiana |
Active |
[27][28][bt] |
108 |
Ohio Kappa |
1971–1978, 2018–2023 |
Kent State University |
Kent, Ohio |
Inactive |
|
109 |
Ohio Lambda |
1972–2015 |
Miami University |
Oxford, Ohio |
Colony |
[29][bu] |
110 |
Alabama Beta |
1974–1988, 2005–2019 |
Auburn University |
Auburn, Alabama |
Inactive |
|
111 |
Montana Alpha |
1975–1983 |
University of Montana |
Missoula, Montana |
Inactive |
|
112 |
Virginia Zeta |
1976–2010; September 29, 2018 |
Virginia Tech |
Blacksburg, Virginia |
Active |
|
113 |
Georgia Alpha |
1976 |
University of Georgia |
Athens, Georgia |
Active |
|
114 |
California Iota |
1979–1995, 1998–2000, 2006–2020 |
University of California, Davis |
Davis, California |
Inactive |
|
115 |
Arkansas Alpha |
1979–1991 |
University of Arkansas |
Fayetteville, Arkansas |
Inactive |
[bv] |
116 |
Pennsylvania Xi |
1984–2021 |
Edinboro University of Pennsylvania |
Edinboro, Pennsylvania |
Inactive |
|
117 |
Illinois Epsilon |
1985–2017 |
Illinois State University |
Normal, Illinois |
Colony |
[bw] |
118 |
Delaware Alpha |
1985–1990, 2014 |
University of Delaware |
Newark, Delaware |
Active |
|
119 |
Pennsylvania Omicron |
1985–1992 |
Lehigh University |
Bethlehem, Pennsylvania |
Inactive |
|
120 |
Indiana Eta |
1987 |
Indiana State University |
Terre Haute, Indiana |
Active |
|
121 |
New Jersey Gamma |
1987–1995, 2012–Spring 2019 |
Rutgers University–New Brunswick |
New Brunswick, New Jersey |
Inactive |
[30][bx] |
122 |
Pennsylvania Pi |
1987–1993 |
Temple University |
Philadelphia, Pennsylvania |
Inactive |
[by] |
123 |
Kentucky Beta |
1988–2016 |
University of Kentucky |
Lexington, Kentucky |
Colony |
[31][bz] |
124 |
Texas Delta |
1988–1997 |
Southern Methodist University |
Dallas, Texas |
Inactive |
|
125 |
Maryland Beta |
1988–1996 |
University of Maryland, Baltimore County |
Catonsville, Maryland |
Inactive |
|
126 |
New Jersey Delta |
1990–2018, 2024 |
The College of New Jersey |
Ewing, New Jersey |
Active |
[ca] |
127 |
California Kappa |
1991 |
University of California, Irvine |
Irvine, California |
Active |
|
128 |
Massachusetts Beta |
1991 |
Brandeis University |
Waltham, Massachusetts |
Active |
|
129 |
North Carolina Beta |
1991–2021 |
East Carolina University |
Greenville, North Carolina |
Inactive |
|
130 |
New York Theta |
1992 |
Rochester Institute of Technology |
Rochester, New York |
Active |
[cb] |
131 |
Pennsylvania Rho |
1992 |
York College of Pennsylvania |
Spring Garden Township, Pennsylvania |
Active |
|
132 |
Louisiana Gamma |
1993–2017 |
Loyola University New Orleans |
New Orleans, Louisiana |
Inactive |
[32][cc] |
133 |
Illinois Zeta |
1993 |
DePaul University |
Chicago, Illinois |
Active |
|
134 |
California Lambda |
1996–2008; May 1, 2010–Mar 10, 2025 |
San Diego State University |
San Diego, California |
Inative |
[33][34][35][cd] |
135 |
Pennsylvania Sigma |
1996 |
Saint Joseph's University
|
Philadelphia, Pennsylvania |
Active |
[ce] |
136 |
Illinois Eta |
1999 |
Southern Illinois University Edwardsville |
Edwardsville, Illinois |
Active |
|
137 |
New Jersey Epsilon |
2000 |
Rowan University |
Glassboro, New Jersey |
Active |
|
138 |
Georgia Beta |
2000 |
Georgia Institute of Technology |
Atlanta, Georgia |
Active |
|
139 |
Pennsylvania Upsilon |
2002 |
Drexel University |
Philadelphia, Pennsylvania |
Active |
|
140 |
Pennsylvania Tau |
2002–2003 |
Penn State Altoona |
Logan Township, Pennsylvania |
Inactive |
|
141 |
Texas Epsilon |
2002 |
Stephen F. Austin State University |
Nacogdoches, Texas |
Active |
|
142 |
Minnesota Delta |
2002 |
University of Minnesota Duluth |
Duluth, Minnesota |
Active |
|
143 |
Illinois Theta |
2003 |
University of Illinois at Chicago |
Chicago, Illinois |
Active |
|
144 |
Pennsylvania Phi |
2004 |
Lycoming College |
Williamsport, Pennsylvania |
Active |
|
145 |
New York Iota |
2004 |
Binghamton University |
Binghamton, New York |
Active |
|
146 |
New York Kappa |
2004 |
State University of New York at Oneonta |
Oneonta, New York |
Active |
|
147 |
Ohio Mu |
2005 |
University of Dayton |
Dayton, Ohio |
Active |
|
148 |
Illinois Iota |
2007 |
Northern Illinois University |
DeKalb, Illinois |
Active |
|
149 |
Maryland Gamma |
2007 |
University of Maryland, College Park |
College Park, Maryland |
Active |
|
150 |
Texas Zeta |
2008 |
Houston Christian University |
Houston, Texas |
Active |
|
151 |
Ohio Nu |
2008 |
Ohio University |
Athens, Ohio |
Active |
|
152 |
California Mu |
2008–2018 |
Occidental College |
Los Angeles, California |
Inactive |
|
153 |
Indiana Theta |
2008–2017 |
Indiana University–Purdue University Indianapolis |
Indianapolis, Indiana, |
Inactive |
|
154 |
California Nu |
2009–2020 |
University of California, Riverside |
Riverside, California |
Inactive |
|
155 |
Ohio Xi |
2010 |
Capital University |
Bexley, Ohio |
Active |
[cf] |
156 |
California Xi |
2010–2022 |
California State University, Long Beach |
Long Beach, California |
Inactive |
|
157 |
Ohio Omicron |
2011 |
Muskingum University |
New Concord, Ohio |
Active |
|
158 |
Virginia Eta |
2012–2022, 2024 |
Virginia Commonwealth University |
Richmond, Virginia |
Active |
|
159 |
Indiana Iota |
2012 |
Ball State University |
Muncie, Indiana |
Active |
|
160 |
Alabama Gamma |
May 2, 2015 |
University of Alabama in Huntsville |
Huntsville, Alabama |
Active |
|
161 |
Ohio Pi |
February 23, 2019 |
Denison University |
Granville, Ohio |
Active |
|
162 |
Maryland Delta |
October 19, 2019 |
Towson University |
Towson, Maryland |
Active |
|
163 |
Virginia Theta |
November 2019 |
James Madison University |
Harrisonburg, Virginia |
Active |
|
164 |
Texas Eta |
October 16, 2021 |
Texas A&M University |
College Station, Texas |
Active |
|