Chapter | Charter data and range | Institution | Location | Status | References |
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Alpha | November 11, 1874 | Syracuse University | Syracuse, NY | Active | |
Beta | 1882–2007, 2015 | University of Michigan | Ann Arbor, MI | Active | |
Gamma | 1885 | University of Wisconsin–Madison | Madison, WI | Active | |
Delta | 1887–1970, 1985 | Boston University | Boston, MA | Active | |
Epsilon | 1888–2020 | Northwestern University | Evanston, IL | Inactive | |
Zeta | 1882–1950 | Goucher College | Towson, MD | Inactive | |
Eta | 1894 | University of California - Berkeley | Berkeley, CA | Active | [lower-alpha 1] |
Theta | 1897 | University of Denver | Denver, CO | Active | [lower-alpha 2] |
Iota | 1901–1915, 2015 | Columbia University | New York, NY | Active | [lower-alpha 3] |
Kappa | 1902 | University of Minnesota - Twin Cities | Minneapolis, MN | Active | [lower-alpha 4] |
Lambda | 1903 | University of Washington | Seattle, WA | Active | [lower-alpha 5] |
Mu | 1905–1944, 1991–1992 | Stanford University | Palo Alto, CA | Inactive | [lower-alpha 6] |
Nu | 1908 | University of Oregon | Eugene, OR | Active | [lower-alpha 7] |
Xi | 1910 | University of Idaho | Moscow, ID | Active | [lower-alpha 8] |
Omicron | 1913 | University of Illinois | Urbana, IL | Active | [lower-alpha 9] |
Pi | 1914 | University of Nebraska - Lincoln | Lincoln, NE | Active | [lower-alpha 10] |
Rho | 1915 | University of Iowa | Iowa City, IA | Active | [lower-alpha 11] |
Sigma | 1915 | University of Kansas | Lawrence, KS | Active | [lower-alpha 12] |
Tau | 1915 | Colorado State University | Fort Collins, CO | Active | [lower-alpha 13] |
Upsilon | 1916–1929 | Hollins College | Roanoke, VA | Inactive | [lower-alpha 14] |
Phi | 1917–1993, 2016 | Washington University in St. Louis | St. Louis, MO | Active | [lower-alpha 15] |
Chi | 1918–2002 | Oregon State University | Corvallis, OR | Inactive | [lower-alpha 16] |
Psi | 1918 | University of Oklahoma | Norman, OK | Active | [lower-alpha 17] |
Omega | 1918 | Iowa State University | Ames, IA | Active | [lower-alpha 18] |
Alpha Alpha | 1919 | University of Toronto | Toronto, ON, Canada | Active | |
Alpha Beta | 1920 | University of North Dakota | Grand Forks, ND | Active | |
Alpha Gamma | 1921–2000 | University of Nevada, Reno | Reno, NV | Inactive | |
Alpha Delta | 1921 | University of Missouri | Columbia, MO | Active | |
Alpha Epsilon | 1922 | University of Arizona | Tucson, AZ | Active | |
Alpha Zeta | 1922–1988 | University of Texas | Austin, TX | Inactive | |
Alpha Eta | 1923–1984 | Ohio Wesleyan University | Delaware, OH | Inactive | |
Alpha Theta | 1924–1998 | Vanderbilt University | Nashville, TN | Inactive | |
Alpha Iota | 1924–1995, 2000 | University of California, Los Angeles | Los Angeles, CA | Active | |
Alpha Kappa | 1925–1975 | University of Manitoba | Winnipeg, MB, Canada | Inactive | |
Alpha Lambda | 1928 | University of British Columbia | Vancouver, BC, Canada | Active | |
Alpha Mu | 1928–1971 | Rollins College | Winter Park, FL | Inactive | |
Alpha Nu | 1929 | Wittenberg University | Springfield, OH | Active | |
Alpha Xi | 1929 | Southern Methodist University | Dallas, TX | Active | |
Alpha Omicron | 1930–1993 | North Dakota State University | Fargo, ND | Inactive | |
Alpha Pi | 1930–1938, 1959–1984 | West Virginia University | Morgantown, WV | Inactive | |
Alpha Rho | 1930–1957 | Birmingham-Southern College | Birmingham, AL | Inactive | |
Alpha Sigma | 1930–1951 | Randolph College | Lynchburg, VA | Inactive | [lower-alpha 19] [lower-alpha 20] |
Alpha Tau | 1931 | McGill University | Montreal, QC, Canada | Active | |
Alpha Upsilon | 1932 | Pennsylvania State University | State College, PA | Active | |
Alpha Phi | 1932–1995 | Colorado College | Colorado Springs, CO | Inactive | |
Alpha Chi | 1933 | College of William & Mary | Williamsburg, VA | Active | |
Alpha Psi | 1934–1961 | Lake Forest College | Lake Forest, IL | Inactive | |
Alpha Omega | 1936–2004 | University of Western Ontario | London, ON, Canada | Inactive | |
Beta Alpha | 1938 | University of Southern California | Los Angeles, CA | Active | |
Beta Beta | 1940–2000, 2016 | University of Maryland | College Park, MD | Active | |
Beta Gamma | 1943–2015 | Bowling Green State University | Bowling Green, OH | Inactive | |
Beta Delta | 1944 | Michigan State University | East Lansing, MI | Active | |
Beta Epsilon | 1947 | Miami University | Oxford, OH | Active | |
Beta Zeta | 1947–1972 | Kent State University | Kent, OH | Inactive | |
Beta Eta | 1948 | Bradley University | Peoria, IL | Active | |
Beta Theta | 1948–1984 | San Jose State University | San Jose, CA | Inactive | |
Beta Iota | 1949–1985 | Idaho State College | Pocatello, ID | Inactive | |
Beta Kappa | 1949–1987, 1990–2014 | Arizona State University | Tempe, AZ | Inactive | |
Beta Lambda | 1949 | San Diego State University | San Diego, CA | Active | |
Beta Mu | 1950 | Florida State University | Tallahassee, FL | Active | |
Beta Nu | 1950–1974 | University of Vermont | Burlington, VT | Inactive | |
Beta Xi | 1951–1967, 2014 | Ohio State University | Columbus, OH | Active | |
Beta Omicron | 1951 | Oklahoma City University | Oklahoma City, OK | Active | |
Beta Pi | 1952 | Indiana State University | Terre Haute, IN | Active | |
Beta Rho | 1954 | University of Colorado, Boulder | Boulder, CO | Active | |
Beta Sigma | 1955 | Washington State University | Pullman, WA | Active | |
Beta Tau | 1956–1986, 1989–2001 | Texas Tech University | Lubbock, TX | Inactive | |
Beta Upsilon | 1957 | Kansas State University | Manhattan, KS | Active | |
Beta Phi | 1957 | Indiana University | Bloomington, IN | Active | |
Beta Chi | 1958 | Wichita State University | Wichita, KS | Active | |
Beta Psi | 1958 | Oklahoma State University | Stillwater, OK | Active | |
Beta Omega | 1958 | Northern Arizona University | Flagstaff, AZ | Active | |
Gamma Alpha | 1958–1984 | Memphis State University | Memphis, TN | Inactive | |
Gamma Beta | 1959 | Gettysburg College | Gettysburg, PA | Active | |
Gamma Gamma | 1960 | University of Wisconsin–Milwaukee | Milwaukee, WI | Active | |
Gamma Delta | 1961–1973 | University of Wyoming | Laramie, WY | Inactive | |
Gamma Epsilon | 1961 | University of Puget Sound | Tacoma, WA | Active | |
Gamma Zeta | 1962 | Texas A&M University–Commerce | Commerce, TX | Active | |
Gamma Eta | 1962 | California State University, Long Beach | Long Beach, CA | Active | |
Gamma Theta | 1963–1972 | University of the Pacific | Stockton, CA | Inactive | |
Gamma Iota | 1963 | Midwestern State University | Wichita Falls, TX | Active | |
Gamma Kappa | 1963 | University of Nebraska at Kearney | Kearney, NE | Active | |
Gamma Lambda | 1964–1977 | Louisiana State University | Baton Rouge, LA | Inactive | |
Gamma Mu | 1964–2022 | Moorhead State University | Moorhead, MN | Inactive | |
Gamma Nu | 1965–1993 | Lamar University | Beaumont, TX | Inactive | |
Gamma Xi | 1965–1977 | University of Tennessee | Knoxville, TN | Inactive | |
Gamma Omicron | 1965–1982, 2019 | University of Kentucky | Lexington, KY | Active | |
Gamma Pi | 1966 | Minnesota State University, Mankato | Mankato, MN | Active | |
Gamma Rho | 1966–1976, 1985 | University of Wisconsin–Oshkosh | Oshkosh, WI | Active | |
Gamma Sigma | 1967–1976 | Western Michigan University | Kalamazoo, MI | Inactive | |
Gamma Tau | 1967 | St. Louis University | St. Louis, MO | Active | |
Gamma Upsilon | 1968–1983 | Drake University | Des Moines, IA | Inactive | |
Gamma Phi | 1968–1983, 1996 | Auburn University | Auburn, AL | Active | |
Gamma Chi | 1968–1991, 2012 | Texas State University | San Marcos, TX | Active | |
Gamma Psi | 1968 | University of Northern Iowa | Cedar Falls, IA | Active | |
Gamma Omega | 1969 | University of Wisconsin–Platteville | Platteville, WI | Active | |
Delta Alpha | 1969–1984 | University of Wisconsin–River Falls | River Falls, WI | Inactive | |
Delta Beta | 1970–1991 | Boise State University | Boise, ID | Inactive | |
Delta Gamma | 1970–1976 | University of Nebraska, Omaha | Omaha, NE | Inactive | |
Delta Delta | 1971 | California State University, Fullerton | Fullerton, CA | Active | |
Delta Epsilon | 1973–2013 | Texas Wesleyan University | Fort Worth, TX | Inactive | |
Delta Zeta | 1973–1989 | Southwestern Oklahoma State University | Sayre, OK | Inactive | |
Delta Eta | 1974 | University of California, Irvine | Irvine, CA | Active | |
Delta Theta | 1975 | California Polytechnic State University | San Luis Obispo, CA | Active | |
Delta Iota | 1975 | Purdue University | West Lafayette, IN | Active | |
Delta Kappa | 1976 | Lehigh University | Bethlehem, PA | Active | |
Delta Lambda | 1976 | University of California, Riverside | Riverside, CA | Active | |
Delta Mu | 1977 | Rutgers University | New Brunswick, NJ | Active | |
Delta Nu | 1977–1994, 2009 | Missouri State University | Springfield, MO | Active | |
Delta Xi | 1978–1990 | Bucknell University | Lewisburg, PA | Inactive | [lower-alpha 21] |
Delta Omicron | 1980–2015 | Southern Polytechnic State University | Marietta, GA | Consolidated | [lower-alpha 22] |
Delta Pi | 1980 | Illinois State University | Normal, IL | Active | |
Delta Rho | 1980–1987 | Dickinson College | Carlisle, PA | Inactive | |
Delta Sigma | 1981 | Florida Institute of Technology | Melbourne, FL | Active | |
Delta Tau | 1981 | Colgate University | Hamilton, NY | Active | |
Delta Upsilon | 1983 | University of Georgia | Athens, GA | Active | |
Delta Phi | 1983 | California State University, Bakersfield | Bakersfield, CA | Active | |
Delta Chi | 1983 | California State University, Sacramento | Sacramento, CA | Active | |
Delta Psi | 1983 | University of California, Santa Barbara | Santa Barbara, CA | Active | |
Delta Omega | 1984 | Oakland University | Rochester, MI | Active | |
Epsilon Alpha | 1984 | La Salle University | Philadelphia, PA | Active | |
Epsilon Beta | 1984 | Alma College | Alma, MI | Active | |
Epsilon Gamma | 1984 | University of San Diego | San Diego, CA | Active | |
Epsilon Delta | 1986 | Creighton University | Omaha, NE | Active | |
Epsilon Epsilon | 1986 | Union College | Schenectady, NY | Active | |
Epsilon Zeta | 1987 | Jacksonville University | Jacksonville, FL | Active | |
Epsilon Eta | 1987 | Bridgewater State University | Bridgewater, MA | Active | |
Epsilon Theta | 1988 | Clemson University | Clemson, SC | Active | |
Epsilon Iota | 1988 | Christopher Newport University | Newport News, VA | Active | |
Epsilon Kappa | 1988 | California State University, Chico | Chico, CA | Active | |
Epsilon Lambda | 1989 | University of Alabama | Tuscaloosa, AL | Active | |
Epsilon Mu | 1989 | Loyola University New Orleans | New Orleans, LA | Active | |
Epsilon Nu | 1989 | Chapman University | Orange, CA | Active | |
Epsilon Xi | 1989–1998 | Rhodes College | Memphis, TN | Inactive | |
Epsilon Omicron | 1990 | University of California, Santa Cruz | Santa Cruz, CA | Active | |
Epsilon Pi | 1990 | George Mason University | Fairfax, VA | Active | |
Epsilon Rho | 1990–1994 | Stephen F. Austin State University | Nacogdoches, TX | Inactive | |
Epsilon Sigma | 1991 | Morehead State University | Morehead, KY | Active | |
Epsilon Tau | 1991 | University of Rochester | Rochester, NY | Active | |
Epsilon Upsilon | 1991–1996 | University of South Dakota | Vermillion, SD | Inactive | |
Epsilon Phi | 1991 | Bentley University | Waltham, MA | Active | |
Epsilon Chi | 1991–1994 | Marquette University | Milwaukee, WI | Inactive |
Epsilon Psi | 1992 | University of North Carolina, Asheville | Asheville, NC | Active | |
Epsilon Omega | 1993–1998 | University of Miami | Miami, FL | Inactive | |
Zeta Alpha | 1993 | Eastern Washington University | Cheney, WA | Active | |
Zeta Beta | 1995 | University of Virginia | Charlottesville, VA | Active | |
Zeta Gamma | 1994 | Sonoma State University | Rohnert Park, CA | Active | |
Zeta Delta | 1994 | Southeast Missouri State University | Cape Girardeau, MO | Active | |
Zeta Epsilon | 1995 | Duquesne University | Pittsburgh, PA | Active | |
Zeta Zeta | 1996 | Coastal Carolina University | Conway, SC | Active | |
Zeta Eta | 1996 | Lander University | Greenwood, SC | Active | |
Zeta Theta | 1997 | Pepperdine University | Malibu, CA | Active | |
Zeta Iota | 1998 | Valparaiso University | Valparaiso, IN | Active | |
Zeta Kappa | 1998 | University of Southern Indiana | Evansville, IN | Active | |
Zeta Lambda | 1998 | Texas A&M University–Corpus Christi | Corpus Christi, TX | Active | |
Zeta Mu | 2000 | St. John's University (New York) | Queens, NY | Active | |
Zeta Nu | 2000 | University of Detroit Mercy | Detroit, MI | Active | |
Zeta Xi | 2001–202x ? | College of Idaho | Caldwell, ID | Inactive | [lower-alpha 23] [lower-alpha 24] |
Zeta Omicron | 2002 | John Carroll University | University Heights, OH | Active | |
Zeta Pi | 2003–2018 | Penn State Altoona | Altoona, PA | Inactive | |
Zeta Rho | 2004 | Texas A&M University | College Station, TX | Active | |
Zeta Sigma | 2005 | University of South Carolina | Columbia, SC | Active | |
Zeta Tau | 2006 | Emory University | Atlanta, GA | Active | |
Zeta Upsilon | 2006–2010 | University of Texas at Tyler | Tyler, TX | Inactive | |
Zeta Phi | 2007 | University of Arkansas – Fort Smith | Fort Smith, AR | Active | |
Zeta Chi | 2008 | Texas Christian University | Fort Worth, TX | Active | |
Zeta Psi | 2008 | University of Texas, San Antonio | San Antonio, TX | Active | |
Zeta Omega | 2008 | Kennesaw State University | Kennesaw, GA | Active | [lower-alpha 22] |
Eta Alpha | 2009–2017 | Lake Erie College | Painesville, OH | Inactive | |
Eta Beta | 2010 | Florida Southern College | Lakeland, FL | Active | |
Eta Gamma | 2010 | University of Delaware | Newark, DE | Active | |
Eta Delta | 2010 | Grand Valley State University | Allendale, MI | Active | |
Eta Epsilon | 2011 | Virginia Tech | Blacksburg, VA | Active |
Eta Zeta | 2012 | University of Cincinnati | Cincinnati, OH | Active | |
Eta Eta | 2012 | University of South Florida | Tampa, FL | Active | |
Eta Theta | 2012 | University of Connecticut | Storrs, CT | Active | |
Eta Iota | 2013 | Rockhurst University | Kansas City, MO | Active | |
Eta Kappa | 2013–20xx ? | University of Tennessee, Chattanooga | Chattanooga, TN | Inactive | |
Eta Lambda | 2013 | University of Central Florida | Orlando, FL | Active | |
Eta Mu | 2014–2022 | Duke University | Durham, NC | Inactive | |
Eta Nu | 2014 | James Madison University | Harrisonburg, VA | Active | |
Eta Xi | 2015 | University of Florida | Gainesville, FL | Active | |
Eta Omicron | 2015 | Ohio University | Athens, Ohio | Active | |
Eta Pi | 2015 | Quinnipiac University | Hamden, CT | Active | |
Eta Rho | 2016 | University of Nevada Las Vegas | Las Vegas, NV | Active | |
Eta Sigma | 2016 | University of Central Missouri | Warrensburg, MO | Active | |
Eta Tau | 2016 | Colorado Mesa University | Grand Junction, CO | Active | |
Eta Upsilon | 2017 | Nicholls State University | Thibodaux, LA | Active | |
Eta Phi | 2020 | Virginia Commonwealth University | Richmond, VA | Active | |
Eta Chi | 2020 | California State University San Marcos | San Marcos, CA | Active | |