| Name |
School |
Charter Year |
| Gamma | Duke University | 1871 |
| Mu | University of Georgia | 1873 |
| Theta | The University of Alabama | 1874 |
| Delta | University of South Carolina | 1874 |
| Iota | Samford University | 1879 |
| Kappa | North Georgia College & State University | 1881 |
| Lambda | Washington and Lee University | 1882 |
| Epsilon | Bethany College | 1883 |
| Eta | Mercer University | 1884 |
| Nu | University of Kansas | 1884 |
| Xi | Emory University | 1884 |
| Rho | University of Missouri | 1886 |
| Sigma | Vanderbilt University | 1886 |
| Upsilon | University of Texas at Austin | 1886 |
| Phi | Louisiana State University | 1887 |
| Psi | University of North Carolina at Chapel Hill | 1888 |
| Beta Alpha | Yale University | 1889 |
| Beta Omicron | Sewanee: The University of the South | 1889 |
| Beta Theta | Auburn University | 1890 |
| Beta Beta | DePauw University | 1890 |
| Delta Theta | Knox College | 1891 |
| Beta Gamma | Missouri Valley College | 1891 |
| Beta Epsilon | Coe College | 1891 |
| Beta Zeta | Purdue University | 1891 |
| Beta Chi | Stanford University | 1891 |
| Beta Psi | University of California, Berkeley | 1892 |
| Beta Eta | Indiana University | 1892 |
| Beta Iota | University of Mount Union | 1892 |
| Beta Kappa | Kansas State University | 1892 |
| Beta Mu | University of Iowa | 1893 |
| Beta Rho | University of Pennsylvania | 1894 |
| Beta Tau | North Carolina State University | 1895 |
| Beta Upsilon | Rose-Hulman Institute of Technology | 1895 |
| Gamma Gamma | Albion College | 1895 |
| Gamma Alpha | Georgia Institute of Technology | 1896 |
| Gamma Chi | University of Washington | 1896 |
| Gamma Beta | Northwestern University | 1898 |
| Gamma Delta | Stevens Institute of Technology | 1900 |
| Gamma Zeta | University of Oregon | 1900 |
| Gamma Eta | Colorado School of Mines | 1901 |
| Gamma Theta | Cornell University | 1901 |
| Gamma Iota | University of Kentucky | 1902 |
| Gamma Kappa | University of Colorado at Boulder | 1902 |
| Gamma Mu | University of Illinois at Urbana-Champaign | 1902 |
| Gamma Xi | Missouri University of Science and Technology | 1903 |
| Gamma Omicron | Washington University in St. Louis | 1903 |
| Gamma Pi | West Virginia University | 1904 |
| Gamma Sigma | Iowa State University | 1904 |
| Gamma Tau | University of Minnesota | 1904 |
| Gamma Upsilon | University of Arkansas | 1904 |
| Gamma Phi | University of Montana | 1905 |
| Delta Alpha | Case Western Reserve University | 1907 |
| Delta Beta | Dartmouth College | 1907 |
| Delta Gamma | Columbia University in the City of New York | 1908 |
| Delta Delta | Pennsylvania State University | 1909 |
| Delta Epsilon | University of Oklahoma | 1909 |
| Delta Eta | University of Nebraska-Lincoln | 1909 |
| Delta Iota | Washington State University | 1910 |
| Delta Kappa | University of Delaware | 1911 |
| Delta Mu | Stetson University | 1913 |
| Delta Xi | University of Nevada, Reno | 1914 |
| Delta Omicron | University of Idaho | 1915 |
| Delta Pi | The George Washington University | 1915 |
| Delta Rho | Colorado State University | 1915 |
| Delta Sigma | Carnegie Mellon University | 1916 |
| Delta Phi | University of Maryland | 1917 |
| Delta Tau | Oregon State University | 1917 |
| Epsilon Beta | Drury University | 1919 |
| Epsilon Epsilon | Oklahoma State University - Stillwater | 1920 |
| Epsilon Zeta | University of Florida | 1920 |
| Epsilon Eta | University of Tennessee | 1921 |
| Epsilon Theta | Massachusetts Institute of Technology | 1922 |
| Epsilon Kappa | University of North Dakota | 1923 |
| Epsilon Lambda | University of Utah | 1924 |
| Epsilon Mu | Butler University | 1926 |
| Epsilon Nu | Miami University | 1927 |
| Epsilon Xi | University of Mississippi | 1927 |
| Epsilon Omicron | University of Southern California | 1930 |
| Epsilon Pi | University of California, Los Angeles | 1930 |
| Epsilon Rho | Michigan State University | 1934 |
| Epsilon Sigma | Rhodes College | 1934 |
| Epsilon Chi | Bowling Green State University | 1946 |
| Epsilon Psi | Westminster College | 1947 |
| Zeta Gamma | Kent State University | 1949 |
| Zeta Eta | Tufts University | 1950 |
| Zeta Theta | Presbyterian College | 1951 |
| Zeta Iota | San Jose State University | 1951 |
| Zeta Kappa | California State University, Fresno | 1951 |
| Zeta Nu | Montana State University-Bozeman | 1952 |
| Zeta Xi | University of California, Davis | 1952 |
| Zeta Omicron | University of North Texas | 1952 |
| Zeta Pi | Texas Tech University | 1953 |
| Zeta Sigma | Gettysburg College | 1954 |
| Zeta Phi | Bradley University | 1955 |
| Zeta Chi | University of Houston | 1956 |
| Zeta Psi | Lamar University | 1957 |
| Eta Gamma | Georgia State University | 1959 |
| Eta Delta | West Texas A&M University | 1959 |
| Eta Epsilon | Kentucky Wesleyan College | 1960 |
| Eta Zeta | Louisiana Tech University | 1961 |
| Eta Theta | North Dakota State University | 1962 |
| Eta Iota | Northern Arizona University | 1962 |
| Eta Kappa | San Diego State University | 1963 |
| Eta Mu (A) | Kettering University | 1963 |
| Eta Nu | University of Louisiana at Lafayette | 1963 |
| Eta Omicron | Wofford College | 1964 |
| Eta Pi | Hampden-Sydney College | 1965 |
| Eta Rho | Western Kentucky University | 1965 |
| Eta Tau | Texas State University | 1966 |
| Eta Upsilon | Midwestern State University | 1966 |
| Eta Phi | California State University, Los Angeles | 1966 |
| Eta Chi | Old Dominion University | 1967 |
| Theta Alpha | University of South Florida | 1967 |
| Theta Beta | University of South Dakota | 1968 |
| Theta Gamma | University of Southern Mississippi | 1968 |
| Theta Zeta | Clemson University | 1970 |
| Theta Eta | Northern Illinois University | 1970 |
| Theta Theta | Eastern Kentucky University | 1970 |
| Theta Iota | Middle Tennessee State University | 1970 |
| Theta Kappa | Georgia Southern University | 1970 |
| Theta Lambda | Eastern Washington University | 1970 |
| Theta Nu | Ball State University | 1971 |
| Theta Xi | Virginia Polytechnic Institute & State University | 1971 |
| Theta Pi | University of West Georgia | 1972 |
| Theta Sigma | Missouri State University | 1972 |
| Iota Beta | Virginia Wesleyan College | 1974 |
| Iota Gamma | Mississippi State University | 1974 |
| Iota Delta | James Madison University | 1974 |
| Iota Kappa | California State University, Chico | 1975 |
| Iota Lambda | Jacksonville State University | 1975 |
| Iota Nu | University of Southern Maine | 1975 |
| Iota Pi | Southern Polytechnic State University | 1976 |
| Iota Rho | College of Charleston | 1976 |
| Iota Sigma | University of New Hampshire | 1977 |
| Iota Upsilon | California State University, Northridge | 1978 |
| Kappa Gamma | California State Polytechnic University, Pomona | 1982 |
| Kappa Delta | Duquesne University | 1982 |
| Kappa Epsilon | Appalachian State University | 1983 |
| Kappa Zeta | Villanova University | 1983 |
| Kappa Eta | University of California, Santa Barbara | 1983 |
| Kappa Theta | Jacksonville University | 1984 |
| Kappa Iota | University of Dayton | 1984 |
| Kappa Lambda | University of Akron | 1984 |
| Kappa Pi | California Polytechnic State University, San Luis Obispo | 1985 |
| Kappa Rho | University of California, San Diego | 1985 |
| Kappa Sigma | Texas A&M University | 1985 |
| Kappa Chi | Furman University | 1986 |
| Lambda Alpha | Wake Forest University | 1986 |
| Lambda Gamma | Eastern Illinois University | 1986 |
| Lambda Delta | Minnesota State University, Mankato | 1986 |
| Lambda Epsilon | Texas Christian University | 1987 |
| Lambda Eta | University of Rochester | 1987 |
| Lambda Theta | Birmingham-Southern College | 1987 |
| Lambda Omicron | University of California, Irvine | 1989 |
| Lambda Pi | Eastern Michigan University | 1989 |
| Lambda Upsilon | California State University, Fullerton | 1989 |
| Lambda Phi | University of Central Arkansas | 1990 |
| Lambda Chi | California State University, San Bernardino | 1991 |
| Mu Beta | The University of Alabama in Huntsville | 1991 |
| Mu Gamma | University of North Carolina Wilmington | 1992 |
| Mu Zeta | Rochester Institute of Technology | 1992 |
| Mu Eta | University of North Carolina at Asheville | 1993 |
| Mu Iota | University of Hartford | 1994 |
| Mu Kappa | Southeast Missouri State University | 1994 |
| Mu Nu | Valdosta State University | 1996 |
| Mu Xi | Columbus State University | 1996 |
| Mu Pi | Philadelphia University | 1996 |
| Mu Rho | Northwestern State University | 1997 |
| Mu Tau | University of Central Oklahoma | 2002 |
| Mu Upsilon | Stephen F. Austin State University | 2003 |
| Mu Phi | Longwood University | 2003 |
| Mu Chi | Lynchburg College | 2003 |
| Mu Psi | University of Central Florida | 2005 |
| Nu Alpha | University of Arkansas at Fort Smith | 2008 |
| Nu Beta | Huntingdon College | 2010 |
| Nu Gamma | Pennsylvania College of Technology | 2011 |