| Name | Charter date and range | Institution | Location | Status | References |
| Alpha | December 11, 1902 | University of Wisconsin–Madison | Madison, Wisconsin | Active | |
| Beta | April 22, 1904 – November 6, 1905; May 25, 1908 | University of Minnesota | Minneapolis, Minnesota | Active | |
| Gamma | November 17, 1906 – March 21, 1971; April 28, 1979 | Case Western Reserve University | Cleveland, Ohio | Active | |
| Delta | May 11, 1907 | University of Missouri | Columbia, Missouri | Active | |
| Epsilon | February 22, 1908 | Indiana University | Bloomington, Indiana | Active | |
| Zeta | May 27, 1907 | University of Illinois Urbana-Champaign | Urbana, Illinois | Active | |
| Eta | June 2, 1908 – June 6, 1953; March 22, 1954 – May 11, 1972 | University of Colorado Boulder | Boulder, Colorado | Inactive | |
| Theta | May 8, 1909 – June 12, 1934 | University of Nebraska–Lincoln | Lincoln, Nebraska | Inactive | |
| Iota | May 10, 1909 – June 25, 1938; June 20, 1984 | Rose–Hulman Institute of Technology | Terre Haute, Indiana | Active | |
| Kappa | May 29, 1909 – July 18, 2002 | University of Kansas | Lawrence, Kansas | Inactive | |
| Lambda | April 11, 1910 – June 16, 1936 | Ohio State University | Columbus, Ohio | Inactive | |
| Mu | April 11, 1911 – May 11, 1972; July 1, 2002 | University of New Hampshire | Durham, New Hampshire | Active | |
| Nu | April 13, 1911 – April 27, 1996; May 1, 2000 – October 18, 2009 | Pennsylvania State University | State College, Pennsylvania | Inactive | |
| Xi | May 8, 1911 – December 1, 1942 | University of Maine | Orono, Maine | Inactive | |
| Omicron | May 11, 1912 – February 25, 1945 | Harvard University | Cambridge, Massachusetts | Inactive | |
| Pi | May 11, 1911 – January 8, 2000 | Syracuse University | Syracuse, New York | Inactive | |
| Rho | May 6, 1912 | University of North Carolina at Chapel Hill | Chapel Hill, North Carolina | Active | [a] |
| Sigma | January 16, 1913 | University of California, Berkeley | Berkeley, California | Active | |
| Tau | February 1, 1913 | Cornell University | Ithaca, New York | Active | |
| Upsilon | March 29, 1913 – February 12, 1968; January 9, 1998 – July 15, 2005 | Northwestern University | Evanston, Illinois | Inactive | |
| Phi | May 31, 1914 – November 19, 1934 | Allegheny College | Meadville, Pennsylvania | Inactive | |
| Chi | January 31, 1914 – January 19, 1968 | Yale University | New Haven, Connecticut | Inactive | |
| Psi | May 28, 1914 – May 12, 1986 | Louisiana State University | Baton Rouge, Louisiana | Inactive | |
| Omega | June 12, 1915 – June 13, 1945 | University of Pittsburgh | Pittsburgh, Pennsylvania | Inactive | |
| Alpha Alpha | 1916 | Stanford University | Stanford, California | Inactive | |
| Alpha Beta | 1916 | University of Michigan | Ann Arbor, Michigan | Active | |
| Alpha Gamma | 1917–1970; April 21, 2017 | University of Kentucky | Lexington, Kentucky | Active | |
| Alpha Delta | 1917–1974 | University of Cincinnati | Cincinnati, Ohio | Inactive | |
| Alpha Epsilon | 1917–2024 | Washington University in St. Louis | St. Louis, Missouri | Inactive | |
| Alpha Zeta | 1919–1954; 19xx ?–2009 | Massachusetts Institute of Technology | Cambridge, Massachusetts | Inactive | |
| Alpha Eta | 1919–1969 | University of Oklahoma | Norman, Oklahoma | Inactive | |
| Alpha Theta | 1921 | University of Iowa | Iowa City, Iowa | Active | |
| Alpha Iota | 1921–1972 | University of Pennsylvania | Philadelphia, Pennsylvania | Inactive | |
| Alpha Kappa | 1922 | University of Virginia | Charlottesville, Virginia | Active | |
| Alpha Lambda | 1923–1933 | Dartmouth College | Hanover, New Hampshire | Inactive | |
| Alpha Mu | 1923–1933 | Lafayette College | Easton, Pennsylvania | Inactive | |
| Alpha Nu | 1924–1955 | Colgate University | Hamilton, New York | Inactive | |
| Alpha Pi | 1926 | George Washington University | Washington, D.C. | Active | |
| Alpha Xi | 1925–1957 | University of Utah | Salt Lake City, Utah | Inactive | |
| Alpha Omicron | 1926–1959 | Montana State University | Bozeman, Montana | Inactive | |
| Alpha Rho | 1927 | University of Maryland, College Park | College Park, Maryland | Active | |
| Alpha Sigma | 1928–2022 | University of Arkansas | Fayetteville, Arkansas | Inactive | |
| Alpha Tau | 1928–1971 | Tulane University | New Orleans, Louisiana | Inactive | |
| Alpha Upsilon | 1928 | Michigan State University | East Lansing, Michigan | Active | |
| Alpha Phi | 1929–1985; 19xx ?–1995 | University of Tennessee | Knoxville, Tennessee | Inactive | |
| Alpha Chi | 1929–1968 | Iowa State University | Ames, Iowa | Inactive | |
| Alpha Psi | 1930–1985 | Illinois Institute of Technology | Chicago, Illinois | Inactive | |
| Alpha Omega | 1932 | Georgia Tech | Atlanta, Georgia | Active | |
| Beta Alpha | 1932–1969 | Bucknell University | Lewisburg, Pennsylvania | Inactive | |
| Beta Beta | 1933–1974; 19xx ?–1993 | Washington State University | Pullman, Washington | Inactive | |
| Beta Gamma | 1934 | University of California, Los Angeles | Los Angeles, California | Active | |
| Beta Delta | 1936 | Missouri University of Science and Technology | Rolla, Missouri | Active | |
| Beta Epsilon | 1939–1956 | Clemson University | Clemson, South Carolina | Inactive | |
| Beta Zeta | 1952–1965 | University of Alabama | Tuscaloosa, Alabama | Inactive | |
| Beta Eta | 1953–2022 | University of North Texas | Denton, Texas | Inactive | |
| Beta Theta | 1952–1985; 19xx ?–2000 | University of Texas at Austin | Austin, Texas | Inactive | |
| Beta Iota | 1953–1974; 2014 | University of Florida | Gainesville, Florida | Active | |
| Beta Kappa | 1954–1965 | University of Delaware | Newark, Delaware | Collegiate Group | [b] |
| Beta Lambda | 1954–1984 | University of Akron | Akron, Ohio | Inactive | |
| Beta Mu | 1954 | Occidental College | Los Angeles, California | Active | |
| Beta Nu | 1955 | Purdue University | West Lafayette, Indiana | Active | |
| Beta Xi | 1955–1972 | Wayne State University | Detroit, Michigan | Inactive | |
| Beta Omicron | 1958–2000 | University of Houston | Houston, Texas | Inactive | |
| Beta Pi | 1960 | University of the Pacific | Stockton, California | Active | |
| Beta Rho | 1965 | Kansas State University | Manhattan, Kansas | Active | |
| Beta Sigma | 1966 | Rochester Institute of Technology | Rochester, New York | Active | |
| Beta Tau | 1967–2022 | University of Arizona | Tucson, Arizona | Inactive | |
| Beta Upsilon | 1969–1977; 19xx ?–2001 | American University | Washington, D.C. | Inactive | |
| Beta Phi | 1970 | South Dakota School of Mines and Technology | Rapid City, South Dakota | Active | |
| Beta Chi | 1972 | Hampden–Sydney College | Farmville, Virginia | Active | |
| Beta Psi | 1975 | Southern Illinois University | Carbondale, Illinois | Active | |
| Beta Omega | 1975–2007 | Arizona State University | Tempe, Arizona | Inactive | |
| Gamma Alpha | 1976–1981 | Johns Hopkins University | Baltimore, Maryland | Inactive | |
| Gamma Beta | 1978 | Florida State University | Tallahassee, Florida | Active | |
| Gamma Gamma | 1980–1986 | Eastern Michigan University | Ypsilanti, Michigan | Inactive | |
| Gamma Delta | 1981 | College of Charleston | Charleston, South Carolina | Active | |
| Gamma Epsilon | 1981–1990 | Vanderbilt University | Nashville, Tennessee | Inactive | |
| Gamma Zeta | 1982 | California Polytechnic State University, San Luis Obispo | San Luis Obispo, California | Active | |
| Gamma Eta | 1985 | Marshall University | Huntington, West Virginia | Active | |
| Gamma Theta | 1985 | Truman State University | Kirksville, Missouri | Active | |
| Gamma Iota | 1987 | Virginia Tech | Blacksburg, Virginia | Active | |
| Gamma Kappa | 1991 | James Madison University | Harrisonburg, Virginia | Active | |
| Gamma Lambda | 1996–2005 | Southeastern Oklahoma State University | Durant, Oklahoma | Inactive | |
| Gamma Mu | 1997–2001 | Northern Arizona University | Flagstaff, Arizona | Inactive | |
| Gamma Nu | 2000 | Ohio University | Athens, Ohio | Active | |
| Gamma Xi | 2003 | North Carolina State University | Raleigh, North Carolina | Active | |
| Gamma Omicron | 2003–2020 | Lehigh University | Bethlehem, Pennsylvania | Inactive | |
| Gamma Pi | 2004–2012 | University of Washington | Vancouver, Washington | Inactive | |
| Gamma Rho | 2005–2010 | Loyola University New Orleans | New Orleans, Louisiana | Inactive | |
| Gamma Sigma | 2006–2011 | Kent State University | Kent, Ohio | Inactive | |
| Gamma Tau | 2006 | Indiana University of Pennsylvania | Indiana, Pennsylvania | Active | |
| Gamma Upsilon | 2006 | Duquesne University | Pittsburgh, Pennsylvania | Active | |
| Gamma Phi | 2010–2016 | University at Buffalo | Buffalo, New York | Inactive | |
| Gamma Chi | 2011 | Longwood University | Farmville, Virginia | Active | |
| Gamma Psi | 2012–2023 | University of Toledo | Toledo, Ohio | Inactive | |
| Gamma Omega | 2012 | Widener University | Chester, Pennsylvania | Active | |
| Delta Alpha | 2012 | University of Rhode Island | Kingston, Rhode Island | Active | |
| Delta Beta | 2013 | Alcorn State University | Alcorn State, Mississippi | Active | |
| Delta Gamma | 2014–2021 | Georgia Southern University | Statesboro, Georgia | Inactive | |
| Delta Delta | 2014 | Southeast Missouri State University | Cape Girardeau, Missouri | Active | |
| Delta Epsilon | 2015 | Boston University | Boston, Massachusetts | Active | |
| Delta Zeta | 2016 | Christopher Newport University | Newport News, Virginia | Active | |
| Delta Eta | 2017–2020 | University of New Orleans | New Orleans, Louisiana | Inactive | |
| Delta Theta | 2017–2023 | Albion College | Albion, Michigan | Inactive | |
| Delta Iota | 2017 | Thomas Jefferson University East Falls | Philadelphia, Pennsylvania | Active | |
| Delta Kappa | 2018 | University of Richmond | Richmond, Virginia | Active | |
| Delta Lambda | 2018 | University of California-Irvine | Irvine, California | Active | |
| Delta Mu | 2018 | Kettering University | Flint, Michigan | Active | |
| Delta Nu | 2018–2021 | Northern Illinois University | DeKalb, Illinois | Inactive | |
| Delta Xi | 2018–2022 | University of Tampa | Tampa, Florida | Inactive | |
| Delta Omicron | 2018–2021 | Florida A&M University | Tallahassee, Florida | Inactive | |
| Delta Pi | 2019–2021 | York College of Pennsylvania | York, Pennsylvania | Inactive | |
| Delta Rho | 2020–2021 | Oregon State University | Corvallis, Oregon | Inactive | |
| Delta Sigma | 2022 | High Point University | High Point, North Carolina | Active | |