Chapter | Charter date and range | Institution | Location | Status | References |
---|
Alpha | November 2, 1909 – 1970; 1983 | Boston University | Boston, Massachusetts | Active | [a] |
Gamma | 1912–1978, 2003–2010 | University of Massachusetts Amherst | Amherst, Massachusetts | Inactive | |
Epsilon | 1912–1956, 1999–2021 | University of Pennsylvania | Philadelphia, Pennsylvania | Inactive | |
Zeta | 1912 | Pennsylvania State University | State College, Pennsylvania | Active | [b] |
Iota | 1912–1968 | Brown University | Providence, Rhode Island | Inactive | [c] |
Lambda | 1912–October 2014 | Massachusetts Institute of Technology | Cambridge, Massachusetts | Inactive | [9] [d] |
Beta | 1913–1987, 1994–2024 | University of Maine | Orono, Maine | Inactive | [e] |
Sigma | 1913–1995, 2003 | University of Michigan | Ann Arbor, Michigan | Active | [f] |
Phi | 1913–1998 | Rutgers University–New Brunswick | New Brunswick, New Jersey | Inactive | |
Delta | 1913–1983, 1985 | Bucknell University | Lewisburg, Pennsylvania | Active | [g] |
Pi | 1913–1988, 1994 | Worcester Polytechnic Institute | Worcester, Massachusetts | Active | [h] |
Omicron | 1913 | Cornell University | Ithaca, New York | Active | [i] |
Mu | 1913–2006 | University of California, Berkeley | Berkeley, California | Inactive | [j] |
Tau | 1914 | Washington State University | Pullman, Washington | Active | [k] |
Eta | 1914 | University of Rhode Island | Kingston, Rhode Island | Active | [l] |
Theta | 1914–1933 | Dartmouth College | Hanover, New Hampshire | Inactive | [m] |
Upsilon | 1914–2017 | Louisiana State University | Baton Rouge, Louisiana | Active | [n] |
Xi | 1915–1995 | DePauw University | Greencastle, Indiana | Inactive | [o] |
Chi | 1915–2019 | University of Illinois Urbana-Champaign | Champaign, Illinois | Inactive | [p] |
Omega | 1915 | Auburn University | Auburn, Alabama | Active | [q] |
Kappa | 1915–1937 | Knox College | Galesburg, Illinois | Inactive | [r] |
Nu | 1915–1987, 1990–2020; 202x ? | University of Georgia | Athens, Georgia | Active | [10] [s] |
Rho | 1915–1940 | Union College | Schenectady, New York | Inactive | [t] |
Psi | 1915–2016 | Purdue University | West Lafayette, Indiana | Inactive | [u] |
Alpha-Alpha | 1915–2017, 2020 | Butler University | Indianapolis, Indiana | Active | [11] [v] |
Alpha-Gamma | 1916 | University of South Dakota | Vermillion, South Dakota | Active | [w] |
Alpha-Epsilon | 1916–1933 | Harvard University | Cambridge, Massachusetts | Inactive | [x] |
Alpha-Zeta | 1916–1968 | Colgate University | Hamilton, New York | Inactive | |
Alpha-Iota | 1917–1996, 2001 | Northwestern University | Evanston, Illinois | Active | [y] |
Alpha-Lambda | 1917 | Oregon State University | Corvallis, Oregon | Active | [z] |
Alpha-Beta | 1917–1941, 1946–1968 | University of Wisconsin–Madison | Madison, Wisconsin | Inactive | [aa] |
Alpha-Sigma | 1917–1948 | Cumberland University | Lebanon, Tennessee | Inactive | [ab] |
Alpha-Phi | 1917 | University of Alabama | Tuscaloosa, Alabama | Active | [ac] |
Alpha-Delta | 1917 | Missouri University of Science and Technology | Rolla, Missouri | Active | [ad] |
Alpha-Pi | 1917 | University of Denver | Denver, Colorado | Active | [ae] |
Alpha-Omicron | 1917 | Indiana University Bloomington | Bloomington, Indiana | Active | [af] |
Alpha-Mu | 1917–1936, 1940–1995, 2001 | University of Texas at Austin | Austin, Texas | Active | [ag] |
Alpha-Tau | 1917–1934, 1948–2021 | Iowa State University | Ames, Iowa | Inactive | [ah] |
Alpha-Eta | 1917 | Oklahoma State University | Stillwater, Oklahoma | Active | [ai] |
Alpha-Theta | 1917–1980 | Franklin & Marshall College | Lancaster, Pennsylvania | Inactive | [12] [aj] |
Alpha-Upsilon | 1918–1997, 2016 | Syracuse University | Syracuse, New York | Active | [ak] |
Alpha-Xi | 1918 | University of New Hampshire | Durham, New Hampshire | Active | [al] |
Alpha-Chi | 1918–1990, 2011 | University of Richmond | Richmond, Virginia | Active | [am] |
Alpha-Omega | 1918–1937, 1950–1969, 1975–2020 | Ohio University | Athens, Ohio | Inactive | [an] |
Alpha-Kappa | 1918 | Wabash College | Crawfordsville, Indiana | Active | [ak] |
Alpha-Nu | 1918–1963 | Case Western Reserve University | Cleveland, Ohio | Inactive | [ao] |
Alpha-Rho | 1918–1984 | Colby College | Waterville, Maine | Inactive | [ak] [ap] |
Alpha-Psi | 1918 | University of Washington | Seattle, Washington | Active | [aq] |
Gamma-Alpha | 1919 | University of Akron | Akron, Ohio | Active | [ar] |
Gamma-Gamma | 1919–1985, 1988 | University of Cincinnati | Cincinnati, Ohio | Active | [as] |
Gamma-Epsilon | 1919–1964, 1981–201x ? | University of Pittsburgh | Pittsburgh, Pennsylvania | Colony | [13] [at] [au] |
Gamma-Zeta | 1919–2000 | Washington & Jefferson College | Washington, Pennsylvania | Inactive | [av] |
Gamma-Iota | 1919 | Denison University | Granville, Ohio | Active | [aw] |
Gamma-Lambda | 1920–1937 | University of Chicago | Chicago, Illinois | Inactive | [ax] |
Gamma-Beta | 1921–1939, 1974–2016 | University of Nebraska–Lincoln | Lincoln, Nebraska | Colony | [14] [13] [ay] [az] |
Gamma-Sigma | 1921–1980, 1986–2016, 202x ? | Southern Methodist University | Dallas, Texas | Active | [10] [ba] |
Gamma-Phi | 1922 | Washington and Lee University | Lexington, Virginia | Active | [bb] |
Gamma-Delta | 1922–1938, 1993–2013, 2020 | Vanderbilt University | Nashville, Tennessee | Active | [bc] |
Gamma-Pi | 1922–2000, 2020- | Colorado State University | Fort Collins, Colorado | Active | [bd] |
Gamma-Omicron | 1922–1990, 1991–2017 | Michigan State University | East Lansing, Michigan | Inactive | [be] |
Gamma-Mu | 1923–1937, 1947–1971, 1985–2005 | University of Colorado Boulder | Boulder, Colorado | Colony | [13] [14] [bf] [az] |
Gamma-Tau | 1923–1982, 1985–2020 | Ohio State University | Columbus, Ohio | Inactive | [bg] |
Gamma-Eta | 1924–1958 | Hamilton College | Kirkland, New York | Inactive | [bh] |
Gamma-Theta | 1924–1969 | Duke University | Durham, North Carolina | Inactive | [bi] |
Gamma-Upsilon | 1924–1934, 1939–1998, 201x ? | North Carolina State University | Raleigh, North Carolina | Active | [bj] |
Gamma-Xi | 1924–1937, 1948 | Kansas State University | Manhattan, Kansas | Active | [bk] |
Gamma-Chi | 1925 | University of Arkansas | Fayetteville, Arkansas | Active | [bl] |
Gamma-Omega | 1925–1938, 1948–1958 | University of Minnesota | Minneapolis, Minnesota | Inactive | [bm] |
Gamma-Kappa | 1926–1998, 2004 | University of Missouri | Columbia, Missouri | Inactive | [bn] |
Gamma-Nu | 1926–1985, 1986 | University of North Carolina at Chapel Hill | Chapel Hill, North Carolina | Active | [bo] |
Gamma-Rho | 1926–1937, 1946 | University of Oklahoma | Norman, Oklahoma | Active | [bp] |
Gamma-Psi | 1926–2014 | Lehigh University | Bethlehem, Pennsylvania | Active | [bq] |
Epsilon-Alpha | 1927–2013 | College of William & Mary | Williamsburg, Virginia | Inactive | [br] |
Epsilon-Gamma | 1927–1942, 1948–1998, 2009 | University of Idaho | Moscow, Idaho | Active | [bs] |
Epsilon-Epsilon | 1927 | University of Toronto | Toronto, Ontario, Canada | Active | [bt] |
Epsilon-Zeta | 1928 | University of North Dakota | Grand Forks, North Dakota | Active | [bu] |
Epsilon-Iota | 1929–2012, 2019 | University of Nevada, Reno | Reno, Nevada | Active | [bv] |
Epsilon-Lambda | 1929–1935 | Carnegie Mellon University | Pittsburgh, Pennsylvania | Inactive | [bw] |
Epsilon-Beta | 1929–1937 | Emory University | Atlanta, Georgia | Inactive | [bx] |
Epsilon-Sigma | 1930–2000, 2011 | University of California, Los Angeles | Los Angeles, California | Active | [by] |
Epsilon-Phi | 1930–2010 | University of Kentucky | Lexington, Kentucky | Inactive | [bz] |
Epsilon-Delta | 1931–2006 | Montana State University | Bozeman, Montana | Inactive | [ca] |
Epsilon-Pi | 1932–1974, 1998 | University of Maryland, College Park | College Park, Maryland | Active | [cb] |
Epsilon-Omicron | 1932–February 2016, 202x ? | University of Tennessee | Knoxville, Tennessee | Active | [15] [16] [cc] |
Epsilon-Mu | 1933–1941, 1946 | University of Florida | Gainesville, Florida | Active | [cd] |
Epsilon-Tau | 1934–1942 | Colorado College | Colorado Springs, Colorado | Inactive | [ce] |
Epsilon-Eta | 1937–1971, 1975 | Rensselaer Polytechnic Institute | Troy, New York | Active | [cf] |
Epsilon-Theta | 1937–1973 | Washington College | Chestertown, Maryland | Inactive | [cg] |
Epsilon-Upsilon | 1937 | University of Tulsa | Tulsa, Oklahoma | Active | [ch] |
Epsilon-Xi | 1938–1962, 1979 | Florida Southern College | Lakeland, Florida | Active | [ci] |
Epsilon-Chi | 1939 | Mississippi State University | Starkville, Mississippi | Active | [cj] |
Theta-Alpha | 1939 | Samford University | Homewood, Alabama | Active | [ck] |
Theta-Gamma | 1939–1970, 2014–202x ? | Rollins College | Winter Park, Florida | Inactive | [ck] |
Theta-Zeta | 1939–1983, 1986 | Hanover College | Hanover, Indiana | Active | [ck] |
Theta-Iota | 1939–1974 | Iowa Wesleyan College | Mount Pleasant, Iowa | Inactive | [ck] |
Theta-Lambda | 1939 | Simpson College | Indianola, Iowa | Active | [ck] |
Theta-Sigma | 1939 | Drury University | Springfield, Missouri | Active | [ck] |
Theta-Delta | 1939 | Oklahoma City University | Oklahoma City, Oklahoma | Active | [ck] |
Theta-Pi | 1939–1998, 2003 | Gettysburg College | Gettysburg, Pennsylvania | Active | [ck] |
Theta-Mu | 1939–1984 | Birmingham-Southern College | Birmingham, Alabama | Inactive | [ck] |
Theta-Tau | 1939–1984, 2000 | Wake Forest University | Winston-Salem, North Carolina | Active | [ck] [cl] |
Theta-Eta | 1939 | Millsaps College | Jackson, Mississippi | Active | [ck] |
Theta Theta | 1939–1970 | Clark University | Worcester, Massachusetts | Inactive | [cm] [cn] |
Theta-Upsilon | 1939 | New York University Tandon School of Engineering | Brooklyn, New York | Active | [co] |
Theta-Xi | 1939–1993 | Thiel College | Greenville, Pennsylvania | Inactive | [cm] |
Theta-Chi | 1939–1991, 1996 | Eureka College | Eureka, Illinois | Active | [cm] |
Theta-Kappa | 1939 | Rose–Hulman Institute of Technology | Terre Haute, Indiana | Active | [cm] |
Theta-Rho | 1939–1958 | Centenary College of Louisiana | Shreveport, Louisiana | Inactive | [cm] |
Theta-Psi | 1939–1999 | Louisiana Tech University | Ruston, Louisiana | Inactive | [cm] |
Kappa-Alpha | 1939–1994, 2002–2025 | Marietta College | Marietta, Ohio | Inactive | [cm] |
Kappa-Gamma | 1942–xxxx ? | Franklin College | Franklin, Indiana | Inactive | [cp] |
Kappa-Sigma | 1939–1992, 2001–2002 | Alfred University | Alfred, New York | Inactive | [cm] |
Kappa-Phi | 1939–1994, 2014 | Baldwin Wallace University | Berea, Ohio | Active | [cq] |
Kappa-Omicron | 1939–1950 | Wofford College | Spartanburg, South Carolina | Inactive | [cq] |
Kappa-Mu | 1939 | Culver–Stockton College | Canton, Missouri | Active | [cq] |
Kappa-Tau | 1939–2007 | Randolph–Macon College | Ashland, Virginia | Inactive | [cq] |
Kappa-Eta | 1939–2004, 2008–2012 | Hampden–Sydney College | Hampden-Sydney, Virginia | Inactive | [cq] |
Kappa-Upsilon | 1939–1989, 2008 | Bradley University | Peoria, Illinois | Active | [cr] |
Kappa-Omega | 1939 | Georgetown College | Georgetown, Kentucky | Active | [cs] |
Nu-Epsilon | 1940–1979 | Muhlenberg College | Allentown, Pennsylvania | Inactive | [ct] |
Nu-Zeta | 1939–2021 | Wittenberg University | Springfield, Ohio | Inactive | [cu] |
Epsilon-Omega | 1940 | University of Miami | Coral Gables, Florida | Active | [cv] |
Epsilon-Kappa | 1941–2006, 2009 | Drexel University | Philadelphia, Pennsylvania | Active | [17] [cw] |
Epsilon-Nu | 1942 | William Jewell College | Liberty, Missouri | Active | [cx] |
Epsilon-Rho | 1945 | University of Alberta | Edmonton, Alberta, Canada | Active | [cy] |
Epsilon-Psi | 1945–2019 | University of South Carolina | Columbia, South Carolina | Active | |
Zeta-Alpha | 1946–2021 | Coe College | Cedar Rapids, Iowa | Inactive | [cz] |
Zeta-Gamma | 1946–1972, 1978–1998, 200x ? | New Mexico State University | Las Cruces, New Mexico | Active | [da] |
Zeta-Epsilon | 1946–1980, 1986–200x ?, 200x ? | University of Texas at El Paso | El Paso, Texas | Active | [db] |
Zeta-Zeta | 1946–2005 | Marshall University | Huntington, West Virginia | Inactive | [18] |
Zeta-Iota | 1947 | University of Kansas | Lawrence, Kansas | Active | |
Zeta-Lambda | 1947–1950, 1955–1970, 1988–2010 | University of Connecticut | Storrs, Connecticut | Inactive | [18] [dc] |
Zeta-Beta | 1947–1971, 1981–2000 | University of Arizona | Tucson, Arizona | Inactive | |
Zeta-Sigma | 1948 | University of Louisville | Louisville, Kentucky | Active | |
Zeta-Phi | 1948 | University of Tennessee at Chattanooga | Chattanooga, Tennessee | Active | |
Zeta-Delta | 1948–1979, 1981 | University of Southern California | Los Angeles, California | Active | |
Zeta-Pi | 1948–1987, 1989–1995, 2005–2008 | San Diego State University | San Diego, California | Inactive | |
Zeta-Omicron | 1948–1965, 1985–May 2016 | University of Oregon | Eugene, Oregon | Inactive | |
Zeta-Mu | 1949–1965, 1969–2006 | University of New Mexico | Albuquerque, New Mexico | Inactive | [19] [dd] |
Zeta-Tau | 1949–2008, 2016 | Stetson University | DeLand, Florida | Active | [de] |
Zeta-Eta | 1949–2002 | University of California, Santa Barbara | Goleta, California | Inactive | [18] [df] |
Zeta-Theta | 1949–1998, 200x ? | University of Memphis | Memphis, Tennessee | Active | [dg] |
Zeta-Upsilon | 1950–2003, 2008 | Miami University | Oxford, Ohio | Active | [dh] |
Zeta-Xi | 1950–1962 | University of British Columbia | Vancouver, British Columbia, Canada | Inactive | |
Zeta-Chi | 1950–1960 | Norwich University | Northfield, Vermont | Inactive | [di] |
Zeta-Omega | 1950–1997, 1998 | Mercer University | Macon, Georgia | Active | |
Zeta-Kappa | 1950–1962, 1982–1989 | University of Utah | Salt Lake City, Utah | Inactive | |
Zeta-Nu | 1950–1970 | San Jose State College | San Jose, California | Inactive | [dj] |
Zeta-Rho | 1950–2011 | Florida State University | Tallahassee, Florida | Colony | [13] [au] |
Zeta-Psi | 1951–2003, 2010 | Arizona State University | Tempe, Arizona | Active | |
Iota-Alpha | 1951–2004, 2010 | Ball State University | Muncie, Indiana | Active | [dk] |
Iota-Gamma | 1952–2003, 2012 | California State University, Fresno | Fresno, California | Active | |
Iota-Epsilon | 1952–2002, 2014 | Indiana State University | Terre Haute, Indiana | Active | [18] [20] [dl] |
Iota-Zeta | 1952–2011, 2018 | University of North Texas | Denton, Texas | Active | [dm] |
Iota-Iota | 1950–2011 | McGill University | Montreal, Quebec, Canada | Inactive | |
Iota-Lambda | 1953–1976, 2017 | West Virginia University | Morgantown, West Virginia | Active | |
Iota-Beta | 1953 | Lycoming College | Williamsport, Pennsylvania | Inactive | [dn] |
Iota-Sigma | 1954–1998, 2005 | Valparaiso University | Valparaiso, Indiana | Active | [do] |
Iota-Phi | 1954–2012 | High Point University | High Point, North Carolina | Inactive | [dp] |
Iota-Delta | 1954–202x ? | University of Nebraska Omaha | Omaha, Nebraska | Inactive | [dq] |
Iota-Pi | 1956 | Texas Christian University | Ft. Worth, Texas | Active | |
Iota-Omicron | 1956–1984, 1987–2015 | East Tennessee State University | Johnson City, Tennessee | Inactive | [dr] |
Iota-Mu | 1956 | University of Evansville | Evansville, Indiana | Active | [ds] |
Iota-Tau | 1957–1959, 1975–1986 | University of Houston | Houston, Texas | Inactive | [dt] |
Iota-Eta | 1957–1993 | Susquehanna University | Selinsgrove, Pennsylvania | Inactive | [du] |
Iota-Theta | 1959 | Arkansas State University | Jonesboro, Arkansas | Active | [dv] |
Iota-Upsilon | 1959–2010, 202x ? | East Carolina University | Greenville, North Carolina | Active | [21] [dw] |
Iota-Xi | 1960–1992, 1997–2006, 2023 | West Texas A&M University | Canyon, Texas | Active | [dx] |
Iota-Chi | 1962–1995, 2001 | University of Iowa | Iowa City, Iowa | Active | [dy] |
Iota-Omega | 1962 | University of Louisiana at Lafayette | Lafayette, Louisiana | Active | [dz] |
Iota-Kappa | 1962–1991 | East Texas State University | Commerce, Texas | Inactive | [ea] |
Iota-Nu | 1963 | Sewanee: The University of the South | Sewanee, Tennessee | Active | [eb] |
Iota-Rho | 1963–1973 | Parsons College | Fairfield, Iowa | Inactive | [ec] |
Iota-Psi | 1963 | Ferris State University | Big Rapids, Michigan | Active | [ed] |
Lambda-Alpha | 1964 | University of New Orleans | New Orleans, Louisiana | Active | [ee] |
Lambda-Gamma | 1964–2000 | Commonwealth University-Lock Haven | Lock Haven, Pennsylvania | Inactive | |
Lambda-Epsilon | 1964 | Kettering University | Flint, Michigan | Active | [ef] |
Lambda-Zeta | 1964 | Union University | Jackson, Tennessee | Active | [eg] |
Lambda-Iota | 1965–2005, 2013 | University of Wisconsin–Whitewater | Whitewater, Wisconsin | Active | [22] [eh] |
Lambda-Lambda | 1965 | Western Kentucky University | Bowling Green, Kentucky | Active | [ei] |
Lambda-Beta | 1965 | University of Delaware | Newark, Delaware | Active | [ej] |
Lambda-Sigma | 1966–1973 | Franciscan University of Steubenville | Steubenville, Ohio | Inactive | |
Lambda-Phi | 1966–2011 | Texas State University | San Marcos, Texas | Colony | [13] [ek] [au] |
Lambda-Delta | 1966–1980, 1991 | Minnesota State University, Mankato | Mankato, Minnesota | Active | [el] |
Lambda-Pi | 1967–202x ? | University of Central Missouri | Warrensburg, Missouri | Inactive | [em] |
Lambda-Omicron | 1968–1974 | Eastern Washington University | Cheney, Washington | Inactive | |
Lambda-Mu | 1968–2006 | University of South Florida | Tampa, Florida | Inactive | [en] |
Lambda-Tau | 1968–1995, 200x ? | Western Michigan University | Kalamazoo, Michigan | Active | |
Lambda-Eta | 1968 | Murray State University | Murray, Kentucky | Active | [eo] |
Lambda-Theta | 1968–2006, 2016 | South Dakota State University | Brookings, South Dakota | Active | |
Lambda-Upsilon | 1968–2011 | Northern Michigan University | Marquette, Michigan | Inactive | [ep] |
Lambda-Xi | 1968–1991 | Slippery Rock University | Slippery Rock, Pennsylvania | Inactive | [eq] |
Lambda-Chi | 1969 | Pittsburg State University | Pittsburg, Kansas | Active | [er] |
Lambda-Omega | 1970–2011, 2024 | Central Michigan University | Mt. Pleasant, Michigan | Active | |
Lambda-Kappa | 1970–1980 | West Chester State College | West Chester, Pennsylvania | Inactive | |
Lambda-Nu | 1970–1972 | University of Windsor | Windsor, Ontario, Canada | Inactive | |
Lambda-Rho | 1970–1985 | California State University, Los Angeles | Los Angeles, California | Inactive | [es] |
Lambda-Psi | 1970–1985 | West Liberty State College | West Liberty, West Virginia | Inactive | [et] |
Beta-Alpha | 1970 | Angelo State University | San Angelo, Texas | Active | [eu] |
Beta-Gamma | 1970–1994 | Indiana University of Pennsylvania | Indiana, Pennsylvania | Inactive | [ev] |
Beta-Epsilon | 1970–2017 | Texas A&M University–Kingsville | Kingsville, Texas | Inactive | [ew] |
Beta-Zeta | 1970–200x ?; 200x ? | Western Carolina University | Cullowhee, North Carolina | Active | [ex] |
Beta-Iota | 1971–2000, 2011 | Villanova University | Villanova, Pennsylvania | Active | [ey] |
Beta-Lambda | 1971–2006 | Morehead State University | Morehead, Kentucky | Inactive | [ez] |
Beta-Beta | 1971–2000 | Glenville State College | Glenville, West Virginia | Inactive | [fa] |
Beta-Sigma | 1971–1977 | Lamar University | Beaumont, Texas | Inactive | [fb] |
Beta-Phi | 1971–1976 | Florida Atlantic University | Boca Raton, Florida | Inactive | [fc] |
Beta-Delta | 1971–2001, 2008 | Pennsylvania Western University, Edinboro | Edinboro, Pennsylvania | Active | [fd] |
Beta-Pi | 1971–1972 | Point Park University | Pittsburgh, Pennsylvania | Inactive | [fe] |
Beta-Omicron | 1971–2011; March 20, 2023 | Illinois State University | Normal, Illinois | Active | [ff] |
Beta-Mu | 1971–1990 | Tennessee Tech | Cookeville, Tennessee | Inactive | [fg] |
Beta-Tau | 1971–1998 | Western Illinois University | Macomb, Illinois | Inactive | [fh] |
Beta-Eta | 1971–2015 | University of Central Florida | Orlando, Florida | Inactive | [23] [fi] |
Beta-Theta | 1972–1985 | Missouri Western State University | St. Joseph, Missouri | Inactive | [fj] |
Beta-Upsilon | 1972–xxxx ? | University of North Carolina at Charlotte | Charlotte, North Carolina | Colony | [13] [14] [fk] [fl] |
Beta-Xi | 1972–1990; May 6, 2017 – 2020 | Bloomsburg University of Pennsylvania | Bloomsburg, Pennsylvania | Inactive | [fm] |
Beta-Chi | 1972–200x ? | Widener University | Chester, Pennsylvania | Inactive | [fn] |
Beta-Omega | 1972–1999, 2000–2003 | Commonwealth University-Mansfield | Mansfield, Pennsylvania | Inactive | [fo] |
Beta-Kappa | 1942–2019, 2024 | Georgia Tech | Atlanta, Georgia | Active | [fp] |
Beta-Nu | 1972 | Florida Institute of Technology | Melbourne, Florida | Active | [fq] |
Beta-Rho | 1972–1998, 200x ? | California State University, Northridge | Northridge, Los Angeles, California | Active | |
Beta-Psi | 1972–2003, 2016 | Missouri State University | Springfield, Missouri | Active | [fr] |
Sigma-Alpha | 1972–1995 | Vincennes University | Vincennes, Indiana | Inactive | [fs] |
Sigma-Gamma | 1972–1977, 1979 | Kutztown University of Pennsylvania | Kutztown, Pennsylvania | Active | [ft] |
Sigma-Epsilon | 1972–2024 | University of Montevallo | Montevallo, Alabama | Inactive | [fu] |
Sigma-Zeta | 1973–2003 | Texas Wesleyan University | Ft. Worth, Texas | Inactive | [fv] |
Sigma-Iota | 1973–2017 | Old Dominion University | Norfolk, Virginia | Active | [fw] |
Sigma-Lambda | 1973–2017, 202x ? | Virginia Tech | Blacksburg, Virginia | Active | [fx] |
Sigma-Beta | 1973 | St. Mary's University, Texas | San Antonio, Texas | Active | [fy] |
Sigma-Sigma | 1974–1990 | Georgia Southwestern State University | Americus, Georgia | Inactive | |
Sigma-Phi | 1974 | Embry–Riddle Aeronautical University, Daytona Beach | Daytona Beach, Florida | Active | [fz] |
Sigma-Delta | 1974–1981 | University of North Alabama | Florence, Alabama | Inactive | |
Sigma-Pi | 1974–1980 | Dallas Baptist University | Dallas, Texas | Inactive | |
Sigma-Omicron | 1974–1990 | Stephen F. Austin State University | Nacogdoches, Texas | Inactive | [ga] |
Sigma-Mu | 1975–1985, 2005–2015 | Sam Houston State University | Huntsville, Texas | Inactive | |
Sigma-Tau | 1975 | Troy University | Troy, Alabama | Active | |
Sigma-Eta | 1975–2003 | University of Dayton | Dayton, Ohio | Inactive | [gb] |
Sigma-Theta | 1975–1991, 2014 | Methodist University | Fayetteville, North Carolina | Active | |
Sigma-Upsilon | 1975–2011, 2018 | Appalachian State University | Boone, North Carolina | Active | [gc] |
Sigma-Xi | 1975–2001 | Southern Polytechnic State University | Marietta, Georgia | Inactive | [gd] |
Sigma-Chi | 1975–2023 | University of Alabama at Birmingham | Birmingham, Alabama | Inactive | |
Sigma-Omega | 1976–1989, 2001– | University of Northern Colorado | Greeley, Colorado | Active | |
Sigma-Kappa | 1976–2009 | Eastern Michigan University | Ypsilanti, Michigan | Inactive | |
Sigma-Nu | 1976–2000, 2014 | Texas Tech University | Lubbock, Texas | Active | |
Sigma-Rho | 1976–2015 | University of Missouri–Kansas City | Kansas City, Missouri | Inactive | |
Sigma-Psi | 1976–1993, 1998–2015 | Baylor University | Waco, Texas | Inactive | [ge] |
Phi-Alpha | 1977 | Eastern Illinois University | Charleston, Illinois | Active | |
Phi-Gamma | 1977–1982 | University of South Alabama | Mobile, Alabama | Inactive | |
Phi-Epsilon | 1957–2006 | California State University, Fullerton | Fullerton, California | Inactive | |
Phi-Zeta | 1977–2006 | Arkansas Tech University | Russellville, Arkansas | Inactive | [gf] |
Phi-Iota | 1977 | Shepherd University | Shepherdstown, West Virginia | Active | [gg] |
Phi-Lambda | 1978 | Saint Joseph's University | Philadelphia, Pennsylvania | Active | |
Phi-Beta | 1978 | Eastern Kentucky University | Richmond, Kentucky | Active | |
Phi-Sigma | 1979 | California Polytechnic State University, San Luis Obispo | San Luis Obispo, California | Active | |
Phi-Phi | 1980 | Michigan Technological University | Houghton, Michigan | Active | |
Phi-Delta | 1980 | University of Maryland, Baltimore County | Baltimore, Maryland | Active | |
Phi-Pi | 1980–2009 | California State University, Sacramento | Sacramento, California | Inactive | |
Phi-Omicron | 1981–2003 | Northern Illinois University | DeKalb, Illinois | Inactive | [24] |
Phi-Mu | 1982 | Bowling Green State University | Bowling Green, Ohio | Active | |
Phi-Tau | 1982–2007, 2016–2022 | Shippensburg University of Pennsylvania | Shippensburg, Pennsylvania | Inactive | |
Phi-Eta | 1982–1997, Spring 2009 | James Madison University | Harrisonburg, Virginia | Active | [25] [gh] |
Phi-Theta | 1983 | University of North Carolina at Greensboro | Greensboro, North Carolina | Active | |
Phi-Upsilon | 1983 | University of Texas at San Antonio | San Antonio, Texas | Active | |
Phi-Xi | 1984 | University of Southern Indiana | Evansville, Indiana | Active | |
Phi-Chi | 1984–2003, 2016 | California State University, Chico | Chico, California | Active | [gi] |
Phi-Omega | 1984–1995, 2000–2014 | Towson University | Towson, Maryland | Inactive | [gj] |
Phi-Kappa | 1984–202x ? | Auburn University at Montgomery | Montgomery, Alabama | Inactive | |
Phi-Nu | 1985–1998 | Adams State College | Alamosa, Colorado | Inactive | |
Phi-Rho | 1986 | Tarleton State University | Stephenville, Texas | Active | |
Phi-Psi | 1986 | Truman State University | Kirksville, Missouri | Active | |
Delta-Alpha | 1987–2006 | University of North Florida | Jacksonville, Florida | Inactive | |
Delta-Gamma | 1987–1996, 2002 | University of California, Davis | Davis, California | Active | |
Delta-Epsilon | 1987–1995 | Georgia State University | Atlanta, Georgia | Inactive | |
Delta-Zeta | 1988–1993 | University of Calgary | Calgary, Alberta, Canada | Inactive | |
Delta-Iota | 1988–1995 | University of South Carolina Upstate | Valley Falls, South Carolina | Inactive | |
Delta-Lambda | 1990–202x ? | University of Nevada, Las Vegas | Las Vegas, Nevada | Inactive | |
Delta-Beta | 1991–2018 | Northeastern State University | Tahlequah, Oklahoma | Inactive | |
Delta-Sigma | 1991–1998, 2013 | University of North Carolina Wilmington | Wilmington, North Carolina | Active | [gk] |
Delta-Phi | 1991 | Southeast Missouri State University | Cape Girardeau, Missouri | Active | |
Delta-Delta | 1991 | Spring Hill College | Mobile, Alabama | Active | |
Delta-Pi | 1992–2001, 2005 | Elon University | Elon, North Carolina | Active | |
Delta-Omicron | 1992–2007 | Clemson University | Clemson, South Carolina | Inactive | |
Delta-Mu | 1992–2012, 2022 | Texas A&M University | College Station, Texas | Active | |
Delta-Tau | 1993 | Millersville University of Pennsylvania | Millersville, Pennsylvania | Active | |
Delta-Eta | 1993 | University of Western Ontario | London, Ontario, Canada | Active | |
Delta-Theta | 1995–2006 | Grand Valley State University | Allendale, Michigan | Inactive | [26] [gl] |
Delta-Upsilon | 1995–2009 | Jacksonville University | Jacksonville, Florida | Inactive | [18] |
Delta-Xi | 1995–2019 | George Washington University | Washington, D.C. | Inactive | |
Delta-Chi | 1995–1998 | Southern Illinois University Carbondale | Carbondale, Illinois | Inactive | [gm] |
Delta-Omega | 1997–2019 | Colorado State University Pueblo | Pueblo, Colorado | Active | |
Delta-Kappa | 1998–2019 | University of San Diego | San Diego, California | Inactive | |
Delta-Nu | 1999–2011 | University of California, Riverside | Riverside, California | Inactive | [18] |
Delta-Rho | 2001 | University of Wyoming | Laramie, Wyoming | Active | |
Delta-Psi | 2003 | Loyola Marymount University | Los Angeles, California | Active | |
Pi-Alpha | 2004 | University of South Carolina Aiken | Aiken, South Carolina | Active | [gn] |
Pi-Gamma | 2004–2021 | Kent State University | Kent, Ohio | Inactive | |
Pi-Epsilon | 2005–202x ? | University of the Incarnate Word | San Antonio, Texas | Inactive | |
Pi-Zeta | 2005–2025 | Elmhurst University | Elmhurst, Illinois | Active | |
Pi-Iota | 2004–2009 | North Carolina A&T State University | Greensboro, North Carolina | Inactive | |
Pi-Lambda | 2005 | University of Health Sciences and Pharmacy in St. Louis | St. Louis, Missouri | Active | |
Pi-Beta | 2005 | University of California, San Diego | La Jolla, California | Active | |
Pi-Sigma | 2005–202x ? | Southeastern Oklahoma State University | Durant, Oklahoma | Inactive | |
Pi-Phi | 2007–202x ? | Florida International University | Miami, Florida | Inactive | |
Pi Delta | 2008 | Wilmington College | Wilmington, Ohio | Active | |
Pi-Pi | 2010–20xx ? | Lake Forest College | Lake Forest, Illinois | Inactive | |
Pi-Omicron | 2013–2022 | American University | Washington, D.C. | Inactive | [18] |
Pi-Mu | 2014 | South Dakota School of Mines and Technology | Rapid City, South Dakota | Active | |
Pi-Tau | 2014–2022 | Virginia Commonwealth University | Richmond, Virginia | Inactive | |
Pi-Eta | 2014–202x ? | John Carroll University | University Heights, Ohio | Inactive | |
Pi-Theta | 2012 | Wichita State University | Wichita, Kansas | Active | |
Pi-Upsilon | 2016–202x ? | Johnson & Wales University | Charlotte, North Carolina | Inactive | |
Pi-Xi | 2016–202x ? | Embry–Riddle Aeronautical University, Prescott | Prescott, Arizona | Inactive | |
Pi-Chi | 2016 | Huntingdon College | Montgomery, Alabama | Active | [27] |
Pi-Omega | 2018 | University of Tampa | Tampa, Florida | Active | |
Pi-Kappa | 2018–2020 | Coastal Carolina University | Conway, South Carolina | Inactive | |
Pi-Nu | 2019 | Johnson & Wales University | Providence, Rhode Island | Active | |
Pi-Rho | 2019 | University at Buffalo | Buffalo, New York | Active | |
Pi-Psi | 2019–2022 | University of Wisconsin–La Crosse | La Crosse, Wisconsin | Inactive | |
Pi-Rho | 2019 | University at Buffalo | Buffalo, New York | Active | |
Omicron-Alpha | 2020 | Flagler College | St. Augustine, Florida | Active | |
Omicron-Gamma | 2020–2022 | Middle Tennessee State University | Murfreesboro, Tennessee | Inactive | |