Chapter | Charter date and range | Institution | Location | Status | References |
---|
Williams | – 1862; October 12, 1883 – 1964 | Williams College | Williamstown, Massachusetts | Inactive | |
Union | 1837–1844, 1846–1863, 1869–1996 | Union College | Schenectady, New York | Inactive | |
Middlebury | 1845–1847, 1857–1992 | Middlebury College | Middlebury, Vermont | Inactive | |
Hamilton | – 2023 | Hamilton College | Clinton, New York | Inactive | |
Amherst | – 1861; – 1970 | Amherst College | Amherst, Massachusetts | Inactive | |
Wesleyan | 1850–1852, 1920–1952 | Wesleyan University | Middletown, Connecticut | Inactive | |
Vermont | 1850–1854; – 2023 | University of Vermont | Burlington, Vermont | Active | |
Reserve | 1851–1853, 1866 | Case Western Reserve University | Cleveland, Ohio | Active | |
Rochester | 1852–1972, 1991 | University of Rochester | Rochester, New York | Active | |
Colby | – 1865; 1879–1985 | Colby College | Waterville, Maine | Inactive | |
Bowdoin | 1859–1861, 1893–1952 | Bowdoin College | Brunswick, Maine | Inactive | |
Rutgers | July 6, 1859 – 1991; 2011 | Rutgers, The State University of New Jersey | New Brunswick, New Jersey | Active | |
Washington | 1862–1871 | Washington & Jefferson College | Washington, Pennsylvania | Inactive | |
New York | 1865–1945 | New York University | New York City, New York | Inactive | |
Colgate | | Colgate University | Hamilton, New York | Active | |
Fresno | – 2010 | California State University, Fresno | Fresno, California | Inactive | |
Miami | – 1873; 1908 | Miami University | Oxford, Ohio | Active | [3] |
Brown | 1869–1967, 1987–1992 | Brown University | Providence, Rhode Island | Inactive | |
Cornell | – 2002; 2005 | Cornell University | Ithaca, New York | Active | |
Marietta | 1870–2006 | Marietta College | Marietta, Ohio | Inactive | |
Princeton | 1870–1871 | Princeton University | Princeton, New Jersey | Inactive | |
Trinity | 1870–1876 | Trinity College | Hartford, Connecticut | Inactive | |
Syracuse | – 1971; 1977–1996; 2019 | Syracuse University | Syracuse, New York | Active | [4] |
Manhattan | 1874–1878 | City University of New York | Manhattan, New York | Inactive | |
Michigan | – 1998; 2003 | University of Michigan | Ann Arbor, Michigan | Active | |
Northwestern | – 2013; 2018 | Northwestern University | Evanston, Illinois | Active | [5] |
Harvard | 1881–1942, 1999–2006 | Harvard University | Cambridge, Massachusetts | Inactive | |
Virginia Tech | 1983–2002, 2011–2013 | Virginia Tech | Blacksburg, Virginia | Inactive | |
Columbia | 1885–1941, 1951–1964 | Columbia University | New York City, New York | Inactive | |
Wisconsin | | University of Wisconsin–Madison | Madison, Wisconsin | Active | |
Lafayette | | Lafayette College | Easton, Pennsylvania | Active | |
Lehigh | | Lehigh University | Bethlehem, Pennsylvania | Active | |
Tufts | | Tufts University | Medford, Massachusetts | Active | |
DePauw | | DePauw University | Greencastle, Indiana | Active | |
Pennsylvania | 1888–1972, 1980–1987, 1900–2015 | University of Pennsylvania | Philadelphia, Pennsylvania | Inactive | |
Minnesota | 1890–1986, 1992–2018 | University of Minnesota | Minneapolis, Minnesota | Inactive | [6] |
Technology | 1891–2014 | Massachusetts Institute of Technology | Boston, Massachusetts | Inactive | |
Swarthmore | – | Swarthmore College | Swarthmore, Pennsylvania | Inactive | [7] |
Stanford | 1896–1987 | Stanford University | Palo Alto, California | Inactive | |
California | | University of California, Berkeley | Berkeley, California | Active | |
Nebraska | | University of Nebraska–Lincoln | Lincoln, Nebraska | Active | |
McGill | – 1971; 1984–2000 | McGill University | Montreal, Quebec | Inactive | [8] |
Toronto | | University of Toronto | Toronto, Ontario | Active | |
Chicago | – 2023 | University of Chicago | Chicago, Illinois | Active | |
Ohio State | – 2019 | Ohio State University | Columbus, Ohio | Inactive | |
Illinois | | University of Illinois at Urbana–Champaign | Urbana, Illinois | Active | |
Washington | | University of Washington | Seattle, Washington | Active | |
Pennsylvania State | – 2017; 2018 | Pennsylvania State University | State College, Pennsylvania | Active | [9] |
Iowa State | – 2008; 2013 | Iowa State University | Ames, Iowa | Active | |
Purdue | | Purdue University | West Lafayette, Indiana | Active | |
Indiana | - 2023 | Indiana University | Bloomington, Indiana | Inactive | |
Carnegie | – 2008; 2014–2016 | Carnegie Mellon University | Pittsburgh, Pennsylvania | Inactive | |
Kansas | – 2019; 2022 | University of Kansas | Lawrence, Kansas | Active | |
Oregon State | | Oregon State University | Corvallis, Oregon | Active | |
Virginia | – 1943; 1949 | University of Virginia | Charlottesville, Virginia | Active | |
Missouri | 1924–2016, 2018 | University of Missouri | Columbia, Missouri | Active | |
Iowa | – 2008; 2015 | University of Iowa | Iowa City, Iowa | Active | |
Dartmouth | 1926–1966 | Dartmouth College | Hanover, New Hampshire | Inactive | |
Hopkins | 1928–1999 | Johns Hopkins University | Baltimore, Maryland | Inactive | |
Oklahoma | | University of Oklahoma | Norman, Oklahoma | Active | |
Los Angeles | 1929–1952 | University of California, Los Angeles | Los Angeles, California | Inactive | |
Manitoba | – 2017 | University of Manitoba | Winnepeg, Manitoba | Inactive | [10] |
Washington & Lee | 1930–1970 | Washington and Lee University | Lexington, Virginia | Inactive | |
Western Ontario | | University of Western Ontario | London, Ontario | Active | |
Washington State | 1933–1999; 2001–2017 | Washington State University | Pullman, Washington | Inactive | |
Oregon | – 1971; 1988–2010; 2015–2022 | University of Oregon | Eugene, Oregon | Inactive | |
British Columbia | – 1968 | University of British Columbia | Vancouver, British Columbia | Inactive | |
Alberta | | University of Alberta | Edmonton, Alberta | Active | |
San Jose | – 1969; 1984 | San Jose State University | San Jose, California | Active | |
Kent State | – 1971; 1990 | Kent State University | Kent, Ohio | Active | |
Louisville | | University of Louisville | Louisville, Kentucky | Active | |
Michigan State | 1949–1972, 1979–2007 | Michigan State University | East Lansing, Michigan | Inactive | |
Texas | – 2000; 2017 | University of Texas at Austin | Austin, Texas | Active | |
Bowling Green | 1949–2006 | Bowling Green State University | Bowling Green, Ohio | Inactive | |
Denison | 1949–1985, 1933–2004 | Denison University | Granville, Ohio | Inactive | |
Bucknell | 1950–2003, 2007–2015, 2020–2022 | Bucknell University | Lewisburg, Pennsylvania | Inactive | |
Bradley | | Bradley University | Peoria, Illinois | Active | |
Colorado | 1953–1997, 2019 | University of Colorado Boulder | Boulder, Colorado | Colony | |
North Carolina | – 2001; 2005 | University of North Carolina at Chapel Hill | Chapel Hill, North Carolina | Active | |
Ohio | – 1996; 2000 | Ohio University | Athens, Ohio | Active | |
Western Michigan | 1956–1976, 1990–1997 | Western Michigan University | Kalamazoo, Michigan | Inactive | |
Kansas State | | Kansas State University | Manhattan, Kansas | Active | |
Georgia Tech | | Georgia Tech | Atlanta, Georgia | Active | |
Florida | – 1993; 1999 | University of Florida | Gainesville, Florida | Active | |
Pacific | 1959–1972, 2005–2011 | University of the Pacific | Stockton, California | Inactive | |
Ripon | 1959–1985 | Ripon College | Ripon, Wisconsin | Inactive | |
Wichita | | Wichita State University | Wichita, Kansas | Active | |
Arizona | 1959–1970 | University of Arizona | Tucson, Arizona | Inactive | |
Oklahoma State | 1960–1991 | Oklahoma State University | Stillwater, Oklahoma | Inactive | |
Clarkson | – 2008; 2015 | Clarkson University | Potsdam, New York | Active | |
Auburn | 1961–1971, 1991-199x? | Auburn University | Auburn, Alabama | Inactive | |
Florida State | 1961–1967, 1979–199x ?, 201x ? | Florida State University | Tallahassee, Florida | Active | |
North Dakota | | University of North Dakota | Grand Forks, North Dakota | Active | |
San Fernando | 1964–1969 | California State University, Northridge | Northridge, California | Inactive | |
Simpson | 1964–1976 | Simpson College | Indianola, Iowa | Inactive | |
Davis | 1966–1970 | University of California, Davis | Davis, California | Inactive | |
Northern Illinois | – 2000; 2010 | Northern Illinois University | DeKalb, Illinois | Active | |
Northern Iowa | 1968–2008 | University of Northern Iowa | Cedar Falls, Iowa | Inactive | |
San Diego | – 1994; 2000 | San Diego State University | San Diego, California | Active | |
Creighton | 1969–1996 | Creighton University | Omaha, Nebraska | Inactive | |
Platteville | 1969–1976 | University of Wisconsin–Platteville | Platteville, Wisconsin | Inactive | |
Tennessee | 1969–1996 | University of Tennessee | Knoxville, Tennessee | Active | |
Arlington | | University of Texas at Arlington | Arlington, Texas | Active | |
Central Missouri | 1970–1989 | Central Missouri State University | Warrensburg, Missouri | Inactive | |
Delaware | 1970–1983 | University of Delaware | Newark, Delaware | Inactive | |
East Kentucky | 1970–1984 | Eastern Kentucky University | Richmond, Kentucky | Inactive | |
Maine | 1970–1993 | University of Maine | Orono, Maine | Inactive | |
Marquette | 1970–1975 | Marquette University | Milwaukee, Wisconsin | Inactive | |
Oshkosh | 1970–1977 | University of Wisconsin–Oshkosh | Oshkosh, Wisconsin | Inactive | |
Cal Poly | – 1975, 1992 | California Polytechnic State University, San Luis Obispo | San Luis Obispo, California | Active | |
North Dakota State | – 2022 | North Dakota State University | Fargo, North Dakota | Inactive | |
South Dakota | 1971–2001 | University of South Dakota | Vermillion, South Dakota | Inactive | |
Southern Illinois | 1971–1980 | Southern Illinois University | Carbondale, Illinois | Inactive | |
Dayton | 1971–1982 | University of Dayton | Dayton, Ohio | Inactive | |
Colorado State | 1971–1974, 1981–1988 | Colorado State University | Fort Collins, Colorado | Inactive | |
Tyler | 1971–1989 | Tyler Junior College | Tyler, Texas | Inactive | |
SW Texas | 1972–1977 | Texas State University | San Marcos, Texas | Inactive | |
Maryland | – 1992; 2017–2022 | University of Maryland, College Park | College Park, Maryland | Inactive | |
Illinois State | 1973–1986; 1990–2000; 2005–October 22, 2017 | Illinois State University | Normal, Illinois | Inactive | |
Houston | | University of Houston | Houston, Texas | Active | |
Western Illinois | | Western Illinois University | Macomb, Illinois | Active | |
Wilmington | 1974–1977 | University of North Carolina Wilmington | Wilmington, North Carolina | Inactive | |
Arkansas | 1975–1994 | University of Arkansas | Fayetteville, Arkansas | Inactive | |
N.C. State | – 1993; 2004 | North Carolina State University | Raleigh, North Carolina | Active | |
Baylor | 1978–1996 | Baylor University | Waco, Texas | Inactive | |
Louisiana State | 1979–1983 | Louisiana State University | Baton Rouge, Louisiana | Inactive | |
Massachusetts | 1980–2011 | University of Massachusetts, Amherst | Amherst, Massachusetts | Inactive | |
SW Missouri | 1981–1995 | Missouri State University | Springfield, Missouri | Inactive | |
South Carolina | | University of South Carolina | Columbia, South Carolina | Active | |
Texas Tech | 1985–1987 | Texas Tech University | Lubbock, Texas | Inactive | |
Michigan Tech | | Michigan Technological University | Houghton, Michigan | Active | |
Long Beach | – 1994 | California State University, Long Beach | Long Beach, California | Inactive | |
Bakersfield | – 1994 | California State University, Bakersfield | Bakersfield, California | Inactive | |
Santa Barbara | 1988–1996 | University of California, Santa Barbara | Santa Barbara, California | Inactive | |
Culver-Stockton | | Culver–Stockton College | Canton, Missouri | Active | |
Northern Colorado | 1989–2004 | University of Northern Colorado | Greeley, Colorado | Inactive | |
Guelph | | University of Guelph | Guelph, Ontario | Active | |
Calgary | – 1999 | University of Calgary | Calgary, Alberta | Inactive | |
McMaster | – 1999 | McMaster University | Hamilton, Ontario | Inactive | |
Texas A&M | 1991–1996 | Texas A&M University | College Station, Texas | Inactive | |
Iona | | Iona College | New Rochelle, New York | Active | |
Arizona State | 1992–1999, 2006–2015 | Arizona State University | Tempe, Arizona | Inactive | |
Victoria | – 2001 | University of Victoria | Victoria, British Columbia | Inactive | |
Carthage | | Carthage College | Kenosha, Wisconsin | Active | |
St. Norbert | | St. Norbert College | De Pere, Wisconsin | Active | |
Albany | 1995–1999 | University at Albany, SUNY | Albany, New York | Inactive | |
Pace | 1995–2013 | Pace University | Pleasantville, New York | Inactive | |
Shippensburg | 1995–2003 | Shippensburg University of Pennsylvania | Shippensburg, Pennsylvania | Inactive | |
Central Florida | | University of Central Florida | Orlando, Florida | Active | |
Northern Arizona | 1999–2008 | Northern Arizona University | Flagstaff, Arizona | Inactive | |
Edwardsville | 2000–2008 | Southern Illinois University Edwardsville | Edwardsville, Illinois | Inactive | |
Pan American | 2000–2011 | University of Texas–Pan American | Edinburg, Texas | Inactive | |
N.W. State | 2001–2004 | Northwestern State University | Natchitoches, Louisiana | Inactive | |
North Florida | | University of North Florida | Jacksonville, Florida | Active | |
Webster | 2009–2012 | Webster University | St. Louis, Missouri | Inactive | |
Chattanooga | 2010–2015 | University of Tennessee at Chattanooga | Chattanooga, Tennessee | Inactive | |
Grand Valley | – 2017 | Grand Valley State University | Allendale, Michigan | Inactive | |
Embry Rid | | Embry–Riddle Aeronautical University | Daytona Beach, Florida | Active | |
Boise | | Boise State University | Boise, Idaho | Active | |
Elon | | Elon University | Elon, North Carolina | Active | |
James Madison | | James Madison University | Harrisonburg, Virginia | Active | |
Christopher Newport | 2015 | Christopher Newport University | Newport News, Virginia | Active | |
Florida International | 2017 | Florida International University | Miami, Florida | Colony | |
Quinnipiac | | Quinnipiac University | Hamden, Connecticut | Active | |
Loyola Marymount | | Loyola Marymount University | Los Angeles, California | Colony | | |