| Chapter | Charter date | Institution | Location | Status | References |
| Alpha | 1914 | University of Chicago | Chicago, Illinois | Inactive | |
| Beta | 1915 | Northwestern University | Evanston, Illinois | Inactive | |
| Gamma | 1925 | Ohio University | Athens, Ohio | Active | |
| Delta | 1925 | Franklin College | Franklin, Indiana | Inactive | |
| Epsilon | 1925 | University of Iowa | Iowa City, Iowa | Active | |
| Zeta | 1926 | Denison University | Granville, Ohio | Active | |
| Eta | 1926 | Florida State University | Tallahassee, Florida | Active | |
| Theta | 1926 | Indiana University Bloomington | Bloomington, Indiana | Inactive | |
| Iota | 1926 | University of Vermont | Burlington, Vermont | Active | |
| Kappa | 1926 | Colorado College | Colorado Springs, Colorado | Active | |
| Lambda | 1926 | University of Mississippi | Oxford, Mississippi | Active | |
| Mu | 1926 | University of Cincinnati | Cincinnati, Ohio | Active | |
| Nu | 1926 | Morningside College | Sioux City, Iowa | Inactive | |
| Xi | 1926 | University of Kansas | Lawrence, Kansas | Inactive | |
| Omicron | 1927 | University of Pennsylvania | Philadelphia, Pennsylvania | Active | |
| Pi | 1927 | Birmingham–Southern College | Birmingham, Alabama | Inactive | |
| Rho | 1927 | Drake University | Des Moines, Iowa | Inactive | |
| Sigma | 1927 | Miami University | Oxford, Ohio | Inactive | |
| Tau | 1927 | University of Kentucky | Lexington, Kentucky | Active | |
| Upsilon | 1927 | Mississippi State College for Women | Columbus, Mississippi | Inactive | |
| Phi | 1927 | West Virginia University | Morgantown, West Virginia | Inactive | |
| Chi | 1927 | Coe College | Cedar Rapids, Iowa | Inactive | |
| Psi | 1927 | Vanderbilt University | Nashville, Tennessee | Active | |
| Omega | 1927 | College of William & Mary | Williamsburg, Virginia | Active | |
| Alpha Alpha | 1927 | Winthrop College | Rock Hill, South Carolina | Inactive | |
| Alpha Beta | 1927 | University of Denver | Denver, Colorado | Inactive | |
| Alpha Gamma | 1927 | Southern Methodist University | Dallas, Texas | Active | |
| Alpha Delta | 1928 | Agnes Scott College | Decatur, Georgia | Active | |
| Alpha Epsilon | 1928 | Lehigh University | Bethlehem, Pennsylvania | Inactive | |
| Alpha Zeta | 1928 | New York University | New York City, New York | Inactive | |
| Alpha Eta | 1928 | University of Michigan | Ann Arbor, Michigan | Inactive | |
| Alpha Theta | 1928 | Hunter College | Manhattan, New York | Active | |
| Alpha Iota | 1928 | University of South Carolina | Columbia, South Carolina | Inactive | |
| Alpha Kappa | 1928 | University of Illinois Urbana-Champaign | Urbana and Champaign, Illinois | Active | |
| Alpha Lambda | 1928 | University of Oklahoma | Norman, Oklahoma | Active | |
| Alpha Mu | 1928 | University of Missouri | Columbia, Missouri | Active | |
| Alpha Nu | 1929 | Davidson College | Davidson, North Carolina | Inactive | |
| Alpha Xi | 1929 | Washington University at St. Louis | St. Louis County, Missouri | Inactive | |
| Alpha Omicron | 1929 | Lawrence University | Appleton, Wisconsin | Inactive | |
| Alpha Pi | 1931 | Gettysburg College | Gettysburg, Pennsylvania | Active | |
| Alpha Rho | 1932 | Muhlenberg College | Allentown, Pennsylvania | Inactive | |
| Alpha Sigma | 1933 | Emory University | Atlanta, Georgia | Active | |
| Alpha Tau | 1934 | Ohio State University | Columbus, Ohio | Inactive | |
| Alpha Upsilon | 1934 | College of Wooster | Wooster, Ohio | Active | |
| Alpha Phi | 1935 | Millsaps College | Jackson, Mississippi | Inactive | |
| Alpha Chi | 1936 | Tulane University | New Orleans, Louisiana | Inactive | |
| Alpha Psi | 1937 | Washington & Jefferson College | Washington, Pennsylvania | Inactive | |
| Alpha Omega | 1937 | Louisiana State University | Baton Rouge, Louisiana | Inactive | |
| Beta Alpha | 1938 | University of South Dakota | Vermillion, South Dakota | Inactive | |
| Beta Beta | 1939 | Furman University | Greenville, South Carolina | Inactive | |
| Beta Gamma | 1940 | University of Richmond | Richmond, Virginia | Active | |
| Beta Delta | 1941 | University of Tennessee | Knoxville, Tennessee | Active | |
| Beta Epsilon | 1941 | Brooklyn College | New York City, New York | Inactive | |
| Beta Zeta | 1941 | Saint Louis University | St. Louis, Missouri | Inactive | |
| Beta Eta | 1941 | Westminster College | Fulton, Missouri | Inactive | |
| Beta Theta | 1942 | Hampden–Sydney College | Hampden Sydney, Virginia | Active | |
| Beta Iota | 1943 | Wake Forest University | Winston-Salem, North Carolina | Active | |
| Beta Kappa | 1949 | Notre Dame of Maryland University | Baltimore, Maryland | Active | |
| Beta Lambda | 1949 | Marymount College | Salina, Kansas | Inactive | |
| Beta Mu | 1950 | Butler University | Indianapolis, Indiana | Inactive | |
| Beta Nu | 1950 | University of Mary Washington | Fredericksburg, Virginia | Active | |
| Beta Xi | 1950 | Rosary College | River Forest, Illinois | Inactive | |
| Beta Omicron | 1950 | Mount Mary College | Milwaukee, Wisconsin | Inactive | |
| Beta Pi | 1950 | University of Arkansas | Fayetteville, Arkansas | Active | |
| Beta Rho | 1950 | Duke University | Durham, North Carolina | Inactive | |
| Beta Sigma | 1950 | Marquette University | Milwaukee, Wisconsin | Active | |
| Beta Tau | 1950 | Georgetown University | Washington, D.C. | Inactive | |
| Beta Upsilon | 1951 | Marshall University | Huntington, West Virginia | Active | |
| Beta Phi | 1951 | Adelphi College | Garden City, New York | Inactive | |
| Beta Chi | 1951 | Loyola University Maryland | Baltimore, Maryland | Active | |
| Beta Psi | 1952 | Rhodes College | Memphis, Tennessee | Active | |
| Beta Omega | 1952 | Ball State University | Muncie, Indiana | Active | |
| Gamma Alpha | 1952 | Indiana State University | Terre Haute, Indiana | Inactive | |
| Gamma Beta | 1952 | Bowling Green State University | Bowling Green, Ohio | Inactive | |
| Gamma Gamma | 1952 | University of Wisconsin–Milwaukee | Milwaukee, Wisconsin | Inactive | |
| Gamma Delta | 1952 | Yeshiva University | New York City, New York | Inactive | |
| Gamma Epsilon | 1952 | University of Wisconsin–Madison | Madison, Wisconsin | Inactive | |
| Gamma Zeta | 1952 | Albion College | Albion, Michigan | Inactive | |
| Gamma Eta | 1953 | Louisiana College | Pineville, Louisiana | Inactive | |
| Gamma Theta | 1953 | Georgetown College | Georgetown, Kentucky | Inactive | |
| Gamma Iota | 1954 | Wabash College | Crawfordsville, Indiana | Active | |
| Gamma Kappa | 1954 | Heidelberg College | Tiffin, Ohio | Inactive | |
| Gamma Lambda | 1954 | St. Mary's College of Maryland | St. Mary's City, Maryland | Inactive | |
| Gamma Mu | 1954 | Westminster College | New Wilmington, Pennsylvania | Inactive | |
| Gamma Nu | 1955 | Montclair State University | Montclair, New Jersey | Inactive | |
| Gamma Xi | 1956 | Howard University | Washington, D.C. | Inactive | |
| Gamma Omicron | 1956 | Monmouth College | Monmouth, Illinois | Active | |
| Gamma Pi | 1957 | St. Peter's College | | Inactive | |
| Gamma Rho | 1958 | Hope College | Holland, Michigan | Inactive | |
| Gamma Sigma | 1958 | University of Texas at Austin | Austin, Texas | Inactive | |
| Gamma Tau | 1958 | Mississippi College | Clinton, Mississippi | Inactive | |
| Gamma Upsilon | 1960 | Austin College | Sherman, Texas | Active | |
| Gamma Phi | 1960 | LeMoyne–Owen College | Memphis, Tennessee | Inactive | |
| Gamma Chi | 1960 | Lindenwood College | St.Charles, Missouri | Inactive | |
| Gamma Psi | 1960 | Ursuline College | Pepper Pike, Ohio | Inactive | |
| Gamma Omega | 1960 | Baylor University | Waco, Texas | Active | |
| Delta Alpha | 1961 | Randolph College | Lynchburg, Virginia | Active | |
| Delta Beta | 1961 | Canisius University | Buffalo, New York | Active | |
| Delta Gamma | 1962 | Marywood College | Scranton, Pennsylvania | Inactive | |
| Delta Delta | 1963 | University of Alberta | Edmonton, Alberta, Canada | Inactive | |
| Delta Epsilon | 1963 | Belhaven College | Jackson, Mississippi | Inactive | |
| Delta Zeta | 1963 | Colgate University | Hamilton, New York | Active | |
| Delta Eta | 1964 | Seton Hill College | Greensburg, Pennsylvania | Inactive | |
| Delta Theta | 1964 | Dickinson College | Carlisle, Pennsylvania | Active | |
| Delta Iota | 1964 | College of Saint Teresa | Winona, Minnesota | Inactive | [3] |
| Delta Kappa | 1964 | Carroll College | Helena, Montana | Inactive | |
| Delta Lambda | 1964 | College of the Holy Cross | Worcester, Massachusetts | Active | |
| Delta Mu | 1965 | Illinois State University | Normal, Illinois | Inactive | |
| Delta Nu | 1968 | LaSalle College | Quebec, Montreal, Canada | Inactive | |
| Delta Xi | 1968 | Eckerd College | St. Petersburg, Florida | Inactive | |
| Delta Omicron | 1968 | Texas Tech University | Lubbock, Texas | Inactive | |
| Delta Pi | 1968 | Randolph–Macon College | Ashland, Virginia | Inactive | |
| Delta Rho | 1968 | Radford University | Radford, Virginia | Inactive | |
| Delta Sigma | 1968 | University of California, Irvine | Irvine, California | Active | |
| Delta Tau | 1968 | University of Delaware | Newark, Delaware | Active | |
| Delta Upsilon | 1969 | Valparaiso University | Valparaiso, Indiana | Active | |
| Delta Phi | 1970 | Southwest Missouri State University | Springfield, Missouri | Inactive | |
| Delta Chi | 1971 | St. Olaf College | Northfield, Minnesota | Active | |
| Delta Psi | 1971 | Thiel College | Greenville, Pennsylvania | Inactive | |
| Delta Omega | 1971 | Macalester College | Saint Paul, Minnesota | Inactive | |
| Epsilon Alpha | 1971 | Centenary College of Louisiana | Shreveport, Louisiana | Inactive | |
| Epsilon Beta | 1971 | George Washington University | Washington, D.C. | Active | |
| Epsilon Gamma | 1972 | University of Scranton | Scranton, Pennsylvania | Inactive | |
| Epsilon Epsilon | 1974 | Rockford University | Rockford, Illinois | Active | |
| Epsilon Zeta | 1975 | University of Idaho | Moscow, Idaho | Inactive | |
| Epsilon Eta | 1976 | Kent State University | Kent, Ohio | Inactive | |
| Epsilon Theta | 1977 | Duquesne University | Pittsburgh, Pennsylvania | Inactive | |
| Epsilon Iota | 1978 | University of Florida | Gainesville, Florida | Inactive | |
| Epsilon Kappa | 1979 | Brigham Young University | Provo, Utah | Active | |
| Epsilon Lambda | 1980 | St. Catherine University | Saint Paul, Minnesota | Inactive | |
| Epsilon Mu | 1982 | Fordham University | New York City, New York | Inactive | |
| Epsilon Nu | 1981 | Creighton University | Omaha, Nebraska | Active | |
| Epsilon Xi | 1981 | Gustavus Adolphus College | St. Peter, Minnesota | Active | |
| Epsilon Omicron | 1982 | University of Massachusetts Amherst | Amherst, Massachusetts | Active | |
| Epsilon Pi | 1982 | Concordia College | | Inactive | |
| Epsilon Rho | 1983 | College of Charleston | Charleston, South Carolina | Active | |
| Epsilon Sigma | 1983 | Augustana College | Rock Island, Illinois | Active | |
| Epsilon Tau | 1983 | Beloit College | Beloit, Wisconsin | Inactive | |
| Epsilon Upsilon | 1984 | University of New Hampshire | Durham, New Hampshire | Active | |
| Epsilon Phi | 1985 | Knox College | Galesburg, Illinois. | Active | |
| Epsilon Chi | 1986 | University of South Florida | Tampa, Florida | Inactive | |
| Epsilon Psi | 1987 | Santa Clara University | Santa Clara, California | Active | |
| Epsilon Omega | 1987 | Syracuse University | Syracuse, New York | Inactive | |
| Zeta Alpha | 1987 | Saint John's University | New York City, New York | Inactive | |
| Zeta Beta | 1988 | Temple University | Philadelphia, Pennsylvania | Active | |
| Zeta Gamma | 1989 | San Diego State University | San Diego, California | Active | |
| Zeta Delta | 1989 | Sewanee: The University of the South | Sewanee, Tennessee | Active | |
| Zeta Epsilon | 1990 | Rutgers University–New Brunswick | New Brunswick, New Jersey | Active | |
| Zeta Zeta | 1990 | University of Washington | Seattle, Washington | Inactive | |
| Zeta Eta | 1993 | Loyola Marymount University | Los Angeles, California | Active | |
| Zeta Theta | 1991 | Pennsylvania State University | State College, Pennsylvania | Active | |
| Zeta Iota | 1991 | University of Georgia | Athens, Georgia | Active | |
| Zeta Kappa | 1996 | Trinity College | Hartford, Connecticut | Active | |
| Zeta Lambda | 1992 | University of Louisville | Louisville, Kentucky | Active | |
| Zeta Mu | 1992 | Troy University | Troy, Alabama | Inactive | |
| Zeta Nu | 1994 | University of Maryland, College Park | College Park, Maryland | Active | |
| Zeta Xi | 1994 | Iowa State University | Ames, Iowa | Inactive | |
| Zeta Omicron | 1996 | Wayne State University | Detroit, Michigan | Inactive | |
| Zeta Pi | 1994 | University of Utah | Salt Lake City, Utah | Inactive | |
| Zeta Rho | 1996 | University of Texas at Arlington | Arlington, Texas | Active | |
| Zeta Sigma | 1995 | University of Minnesota | Minneapolis and Saint Paul, Minnesota | Inactive | |
| Zeta Tau | 1997 | University of Pittsburgh | Pittsburgh, Pennsylvania | Active | |
| Zeta Upsilon | 1997 | Sweet Briar College | Sweet Briar, Virginia | Inactive | |
| Zeta Phi | 1995 | University of California, Santa Barbara | Santa Barbara, California | Active | |
| Zeta Chi | 1995 | Xavier University | Cincinnati, Ohio | Inactive | |
| Zeta Psi | 1996 | Hollins University | Hollins, Virginia | Active | |
| Zeta Omega | 1996 | University of North Carolina at Greensboro | Greensboro, North Carolina | Inactive | |
| Eta Alpha | 1996 | University of North Carolina at Chapel Hill | Chapel Hill, North Carolina | Inactive | |
| Eta Beta | 1997 | Southern Illinois University | | Inactive | |
| Eta Gamma | 1996 | Loyola University New Orleans | New Orleans, Louisiana | Inactive | |
| Eta Delta | 1996 | Hillsdale College | Hillsdale, Michigan | Active | |
| Eta Epsilon | 1996 | Amherst College | Amherst, Massachusetts | Inactive | |
| Eta Zeta | 1998 | Truman State University | Kirksville, Missouri | Active | |
| Eta Eta | 1999 | Virginia Tech | Blacksburg, Virginia | Active | |
| Eta Theta | 1998 | DePauw University | Greencastle, Indiana | Active | |
| Eta Iota | 1999 | University of Arizona | Tucson, Arizona | Active | |
| Eta Kappa | 1999 | Catholic University of America | Washington, D.C. | Active | |
| Eta Lambda | 1999 | University of Dallas | Irving, Texas | Active | |
| Eta Mu | 2000 | University of California, Davis | Davis, California | Active | |
| Eta Nu | 2001 | University of Rochester | Rochester, New York | Inactive | |
| Eta Xi | 2001 | California State University, Long Beach | Long Beach, California | Inactive | |
| Eta Omicron | 2002 | Assumption College | | Active | |
| Eta Pi | 2002 | Hobart and William Smith Colleges | Geneva, New York | Active | |
| Eta Rho | 2002 | University of Illinois at Chicago | Chicago, Illinois | Inactive | |
| Eta Sigma | 2003 | California State University, Fresno | Fresno, California | Inactive | |
| Eta Tau | 2003 | University of North Carolina at Asheville | Asheville, North Carolina | Active | |
| Eta Upsilon | 2003 | University of Southern California | Los Angeles, California | Inactive | |
| Eta Phi | 2005 | Union College | Schenectady, New York | Active | |
| Eta Chi | 2005 | Purdue University | West Lafayette, Indiana | Active | |
| Eta Psi | 2003 | Michigan State University | East Lansing, Michigan | Inactive | |
| Eta Omega | 2005 | Austin Peay State University | Clarksville, Tennessee | Active | |
| Theta Alpha | 2005 | Franklin & Marshall College | Lancaster, Pennsylvania | Inactive | |
| Theta Beta | 2005 | University of Alabama | Tuscaloosa, Alabama | Inactive | |
| Theta Gamma | 2006 | Roger Williams University | Bristol, Rhode Island | Inactive | |
| Theta Delta | 2006 | Seton Hall University | South Orange, New Jersey | Active | |
| Theta Epsilon | 2006 | Trinity University | San Antonio, Texas | Active | |
| Theta Zeta | 2006 | Case Western Reserve University | Cleveland, Ohio | Inactive | |
| Theta Eta | 2006 | Transylvania University | Lexington, Kentucky | Inactive | |
| Theta Theta | 2006 | University of Connecticut | Storrs, Connecticut | Inactive | |
| Theta Iota | 2007 | Illinois Wesleyan University | Bloomington, Illinois | Inactive | |
| Theta Kappa | 2007 | University of Texas at Tyler | Tyler, Texas | Inactive | |
| Theta Lambda | 2007 | Hamilton College | Clinton, New York | Active | |
| Theta Mu | 2007 | University of Nebraska | | Active | |
| Theta Nu | 2007 | Cornell University | Ithaca, New York | Inactive | |
| Theta Xi | 2007 | Gonzaga University | Spokane, Washington | Active | |
| Theta Omicron | 2007 | Carthage College | Kenosha, Wisconsin | Inactive | |
| Theta Pi | 2007 | Kenyon College | Gambier, Ohio | Active | |
| Theta Rho | 2008 | University of Miami | Coral Gables, Florida | Inactive | |
| Theta Sigma | 2008 | Wright State University | Fairborn, Ohio | Active | |
| Theta Tau | 2008 | Stockton University | Galloway Township, New Jersey | Active | |
| Theta Upsilon | 2008 | University of North Texas | Denton, Texas | Inactive | |
| Theta Phi | 2008 | Franciscan University of Steubenville | Steubenville, Ohio | Active | |
| Theta Chi | 2009 | Mount Holyoke College | Steubenville, Ohio | Inactive | |
| Theta Psi | 2009 | Washington and Lee University | Lexington, Virginia | Active | |
| Theta Omega | 2009 | John Carroll University | University Heights, Ohio | Inactive | |
| Iota Alpha | 2009 | The College of New Jersey | Ewing Township, New Jersey | Active | |
| Iota Beta | 2009 | Scholars' College at Northwestern State University | Natchitoches, Louisiana | Active | |
| Iota Gamma | 2009 | Samford University | Homewood, Alabama | Active | |
| Iota Delta | 2010 | Arizona State University | Tempe, Arizona | Active | |
| Iota Epsilon | 2010 | Villanova University | Villanova, Pennsylvania | Inactive | |
| Iota Zeta | 2011 | Christopher Newport University | Newport News, Virginia | Active | |
| Iota Eta | 2012 | Ohio Wesleyan University | Delaware, Ohio | Inactive | |
| Iota Theta | 2012 | Whitman College | Walla Walla, Washington | Inactive | |
| Iota Iota | 2012 | University of Texas at San Antonio | San Antonio, Texas | Inactive | |
| Iota Kappa | 2012 | Loyola University Chicago | Chicago, Illinois | Active | |
| Iota Lambda | 2012 | Luther College | | Inactive | |
| Iota Mu | 2013 | Virginia Wesleyan College | Virginia Beach, Virginia | Active | |
| Iota Nu | 2013 | Skidmore College | Saratoga Springs, New York | Active | |
| Iota Xi | 2013 | Bucknell University | Lewisburg, Pennsylvania | Active | |
| Iota Omicron | 2013 | Siena College | Loudonville, New York | Inactive | |
| Iota Pi | 2014 | Tufts University | | Inactive | |
| Iota Rho | 2014 | Christendom College | Front Royal, Virginia | Active | |
| Iota Sigma | 2014 | Grand Valley State University | Allendale, Michigan | Active | |
| Iota Tau | 2015 | University of Colorado Boulder | Boulder, Colorado | Inactive | |
| Iota Upsilon | 2015 | University of Oregon | Eugene, Oregon | Active | |
| Iota Phi | 2015 | San Francisco State University | San Francisco, California | Inactive | |
| Iota Chi | 2016 | Brandeis University | Waltham, Massachusetts | Inactive | |
| Iota Psi | 2017 | University of California, Los Angeles | Los Angeles, California | Active | |
| Iota Omega | 2017 | University of Virginia | Charlottesville, Virginia | Active | |
| Kappa Alpha | 2017 | Augustana University | Sioux Falls, South Dakota | Active | |
| Kappa Beta | 2017 | Houston Christian University | Houston, Texas | Inactive | |
| Kappa Gamma | 2017 | Bates College | Lewiston, Maine | Active | |
| Kappa Delta | 2018 | University of Montana | Missoula, Montana | Inactive | |
| Kappa Epsilon | 2019 | Haverford College | Haverford, Pennsylvania | Inactive | |
| Kappa Zeta | 2019 | Elon University | Elon, North Carolina | Inactive | |
| Kappa Eta | 2019 | Asbury University | Wilmore, Kentucky | Active | |
| Kappa Theta | 2019 | Mississippi State University | Starkville, Mississippi | Active | |
| Kappa Iota | 2021 | Centre College | Danville, Kentucky | Inactive | |
| Kappa Kappa | 2022 | Providence College | Providence, Rhode Island | Active | |
| Kappa Lambda | 2022 | College of Saint Benedict & Saint John's University | St. Joseph and Collegeville Township, Minnesota | Active | |
| Kappa Mu | 2023 | Belmont University | Nashville, Tennessee | Active | |