| Chapter | Charter date and range | Institution | Location | Status | |
| Alpha | – 1884 | Monmouth College | Monmouth, Illinois | Reestablished | |
| Beta | – 1874 | St. Mary's School | Knoxville, Illinois | Inactive | |
| Gamma | – 1875 | Smithson College | Logansport, Indiana | Inactive | |
| Delta | | Indiana University Bloomington | Bloomington, Indiana | Active | |
| Epsilon | | Illinois Wesleyan University | Bloomington, Illinois | Active | |
| Zeta | – 1876 | Rockford Female Seminary | Rockford, Illinois | Inactive | |
| Eta | | University of Wisconsin–Madison | Madison, Wisconsin | Active | |
| Theta | | University of Missouri | Columbia, Missouri | Active | |
| Iota | | DePauw University | Greencastle, Indiana | Active | |
| Kappa | | Hillsdale College | Hillsdale, Michigan | Active | |
| Lambda | – 2022 | University of Akron | Akron, Ohio | Inactive | |
| Mu | | Butler University | Indianapolis, Indiana | Active | |
| Nu | – October 30, 1884 | Franklin College | Franklin, Indiana | Inactive | |
| Xi | – 1944 | Adrian College | Adrian, Michigan | Inactive | |
| Omicron | – February 10, 1890 | Simpson College | Indianola, Iowa | Active | |
| Pi | – 1885 | University of California, Berkeley | Berkeley, California | Reestablished | |
| Rho | – 1884 | Ohio Wesleyan University | Delaware, Ohio | Reestablished | |
| Sigma | | University of Nebraska–Lincoln | Lincoln, Nebraska | Active | |
| Tau | – 1882 | Lasell Seminary | Auburndale, Massachusetts | Inactive | |
| Upsilon | – 2022 | Northwestern University | Evanston, Illinois | Inactive | |
| Phi | – 1971 | Boston University | Boston, Massachusetts | Inactive | |
| Chi | | University of Minnesota | Minneapolis, Minnesota | Active | |
| Psi | – October 1969 | Cornell University | Ithaca, New York | Reestablished | |
| Omega | | University of Kansas | Lawrence, Kansas | Active | |
| Beta Alpha | – July 1, 1977 | University of Pennsylvania | Philadelphia, Pennsylvania | Inactive | |
| Beta Beta | – 1903 | St. Lawrence University | Canton, New York | Reestablished | |
| Beta Gamma | – February 14, 1914 | Wooster College | Wooster, Ohio | Inactive | |
| Beta Delta | | University of Michigan | Ann Arbor, Michigan | Active | |
| Beta Epsilon | – June 28, 1917 | Barnard College | New York City, New York | Inactive | |
| Beta Zeta | | University of Iowa | Iowa City, Iowa | Active | |
| Beta Eta | – 1944 | Stanford University | Stanford, California | Reestablished | |
| Beta Theta | | University of Oklahoma | Norman, Oklahoma | Active | |
| Beta Iota | – May 12, 1934 | Swarthmore College | Swarthmore, Pennsylvania | Inactive | |
| Beta Kappa | | University of Idaho | Moscow, Idaho | Active | |
| Pi Deuteron | | University of California, Berkeley | Berkeley, California | Active | |
| Beta Lambda | | University of Illinois Urbana-Champaign | Urbana, Illinois | Active | |
| Beta Mu | | University of Colorado Boulder | Boulder, Colorado | Active | |
| Beta Nu | – 2015; 2018 | Ohio State University | Columbus, Ohio | Active | |
| Beta Xi | | University of Texas at Austin | Austin, Texas | Active | |
| Beta Omicron | | Tulane University | New Orleans, Louisiana | Active | |
| Beta Pi | | University of Washington | Seattle, Washington | Active | |
| Beta Rho | – 1885 | University of Cincinnati | Cincinnati, Ohio | Reestablished | |
| Beta Rho Deuteron | | University of Cincinnati | Cincinnati, Ohio | Active | |
| Beta Sigma | – April 1954 | Adelphi College | Garden City, New York | Inactive | |
| Beta Tau | | Syracuse University | Syracuse, New York | Active | |
| Beta Upsilon | | West Virginia University | Morgantown, West Virginia | Active | |
| Beta Phi | – 2021 | University of Montana | Missoula, Montana | Inactive | |
| Beta Chi | | University of Kentucky | Lexington, Kentucky | Active | |
| Beta Psi | – May 1925 | Victoria College | Toronto, Ontario, Canada | Moved | |
| Beta Omega | | University of Oregon | Eugene, Oregon | Active | |
| Beta Beta Deuteron | | St. Lawrence University | Canton, New York | Active | |
| Gamma Alpha | | Kansas State University | Manhattan, Kansas | Active | |
| Gamma Beta | | University of New Mexico | Albuquerque, New Mexico | Active | |
| Gamma Gamma | | Whitman College | Walla Walla, Washington | Active | |
| Gamma Delta | | Purdue University | West Lafayette, Indiana | Active | |
| Gamma Epsilon | | University of Pittsburgh | Pittsburgh, Pennsylvania | Active | |
| Gamma Zeta | – February 13, 1888 | University of Arizona | Tucson, Arizona | Active | |
| Gamma Eta | | Washington State University | Pullman, Washington | Active | |
| Gamma Theta | | Drake University | Des Moines, Iowa | Active | |
| Gamma Iota | | Washington University in St. Louis | St. Louis, Missouri | Active | |
| Gamma Kappa | | College of William & Mary | Williamsburg, Virginia | Active | |
| Gamma Lambda | – 1969 | Middlebury College | Middlebury, Vermont | Inactive | |
| Gamma Mu | | Oregon State University | Corvallis, Oregon | Active | |
| Gamma Nu | | University of Arkansas | Fayetteville, Arkansas | Active | |
| Beta Psi | | University of Toronto | Toronto, Ontario, Canada | Active | |
| Rho Deuteron | | Ohio Wesleyan University | Delaware, Ohio | Active | |
| Gamma Xi | | University of California, Los Angeles | Los Angeles, California | Active | |
| Gamma Omicron | | University of Wyoming | Laramie, Wyoming | Active | |
| Gamma Pi | | University of Alabama | Tuscaloosa, Alabama | Active | |
| Gamma Rho | | Allegheny College | Meadville, Pennsylvania | Active | |
| Gamma Sigma | – 1976 | University of Manitoba | Winnipeg, Manitoba, Canada | Inactive | |
| Gamma Tau | – 1985 | North Dakota State University | Fargo, North Dakota | Inactive | |
| Gamma Upsilon | | University of British Columbia | Vancouver, British Columbia, Canada | Active | |
| Gamma Phi | | Southern Methodist University | Dallas, Texas | Active | |
| Gamma Chi | | George Washington University | Washington, D.C. | Active | |
| Gamma Psi | – May 20, 1992 | University of Maryland, College Park | College Park, Maryland | Inactive | |
| Gamma Omega | | Denison University | Granville, Ohio | Active | |
| Delta Alpha | | Pennsylvania State University | State College, Pennsylvania | Active | |
| Delta Beta | | Duke University | Durham, North Carolina | Active | |
| Delta Gamma | | Michigan State University | East Lansing, Michigan | Active | |
| Delta Delta | | McGill University | Montreal, Quebec, Canada | Active | |
| Delta Epsilon | – April 11, 2022 | Rollins College | Winter Park, Florida | Inactive | |
| Delta Zeta | – September 2020 | Colorado College | Colorado Springs, Colorado | Inactive | |
| Delta Eta | | University of Utah | Salt Lake City, Utah | Active | |
| Delta Theta | – 1942 | Goucher College | Baltimore, Maryland | Inactive | |
| Alpha Deuteron | | Monmouth College | Monmouth, Illinois | Active | |
| Delta Iota | | Louisiana State University | Baton Rouge, Louisiana | Active | |
| Delta Kappa | – May 2018 | University of Miami | Coral Gables, Florida | Inactive | |
| Delta Lambda | | Miami University | Oxford, Ohio | Active | |
| Delta Mu | – May 13, 2014 | University of Connecticut | Storrs, Connecticut | Inactive | |
| Delta Nu | | University of Massachusetts Amherst | Amherst, Massachusetts | Active | |
| Delta Xi | | Carnegie Mellon University | Pittsburgh, Pennsylvania | Active | |
| Delta Omicron | | Iowa State University | Ames, Iowa | Active | |
| Delta Pi | | University of Tulsa | Tulsa, Oklahoma | Active | |
| Delta Rho | | University of Mississippi | Oxford, Mississippi | Active | |
| Delta Sigma | | Oklahoma State University | Stillwater, Oklahoma | Active | |
| Delta Tau | | University of Southern California | Los Angeles, California | Active | |
| Delta Upsilon | | University of Georgia | Athens, Georgia | Active | |
| Delta Phi | | Bucknell University | Lewisburg, Pennsylvania | Active | |
| Delta Chi | – January 26, 1972 | San Jose State University | San Jose, California | Inactive | |
| Delta Psi | | Texas Tech University | Lubbock, Texas | Active | |
| Delta Omega | | California State University, Fresno | Fresno, California | Active | |
| Epsilon Alpha | | Texas Christian University | Fort Worth, Texas | Active | |
| Epsilon Beta | | Colorado State University | Fort Collins, Colorado | Active | |
| Epsilon Gamma | | University of North Carolina at Chapel Hill | Chapel Hill, North Carolina | Active | |
| Epsilon Delta | | Arizona State University | Tempe, Arizona | Active | |
| Epsilon Epsilon | | Emory University | Atlanta, Georgia | Active | |
| Epsilon Zeta | | Florida State University | Tallahassee, Florida | Active | |
| Epsilon Eta | | Auburn University | Auburn, Alabama | Active | |
| Epsilon Theta | – 1981 | University of Arkansas at Little Rock | Little Rock, Arkansas | Inactive | |
| Epsilon Iota | – December 7, 2004 | University of Puget Sound | Tacoma, Washington | Inactive | |
| Epsilon Kappa | | University of South Carolina | Columbia, South Carolina | Active | |
| Epsilon Lambda | | University of Tennessee | Knoxville, Tennessee | Active | |
| Epsilon Mu | | Clemson University | Clemson, South Carolina | Active | |
| Epsilon Nu | | Vanderbilt University | Nashville, Tennessee | Active | |
| Epsilon Xi | | California State University, Northridge | Northridge, California | Active | |
| Epsilon Omicron | | University of California, Davis | Davis, California | Active | |
| Epsilon Pi | | University of California, Riverside | Riverside, California | Active | |
| Beta Eta Deuteron | | Stanford University | Stanford, California | Active | |
| Epsilon Rho | | Texas A&M University | College Station, Texas | Active | |
| Epsilon Sigma | | University of Virginia | Charlottesville, Virginia | Active | |
| Epsilon Tau | – 1984 | Mississippi State University | Starkville, Mississippi | Inactive | |
| Psi Deuteron | | Cornell University | Ithaca, New York | Active | |
| Epsilon Upsilon | | Baylor University | Waco, Texas | Active | |
| Epsilon Phi | | University of Florida | Gainesville, Florida | Active | |
| Epsilon Chi | | Dartmouth College | Hanover, New Hampshire | Active | |
| Epsilon Psi | | University of California, Santa Barbara | Goleta, California | Active | |
| Epsilon Omega | | Dickinson College | Carlisle, Pennsylvania | Active | |
| Zeta Alpha | | Babson College | Wellesley, Massachusetts | Active | |
| Zeta Beta | | Lafayette College | Easton, Pennsylvania | Active | |
| Zeta Gamma | | Centre College | Danville, Kentucky | Active | |
| Zeta Delta | – 1994 | University of Vermont | Burlington, Vermont | Inactive | |
| Zeta Epsilon | | Lawrence University | Appleton, Wisconsin | Active | |
| Zeta Zeta | | Westminster College | Fulton, Missouri | Active | |
| Zeta Eta | – April 8, 2013 | University of California, Irvine | Irvine, California | Inactive | |
| Zeta Iota | | Villanova University | Villanova, Pennsylvania | Active | |
| Zeta Theta | | Trinity College | Hartford, Connecticut | Active | |
| Zeta Kappa | | Bowling Green State University | Bowling Green, Ohio | Active | |
| Zeta Lambda | | Washington & Jefferson College | Washington, Pennsylvania | Active | |
| Zeta Mu | | Virginia Tech | Blacksburg, Virginia | Active | |
| Zeta Nu | | University of California, San Diego | La Jolla, California | Active | |
| Zeta Xi | | Yale University | New Haven, Connecticut | Active | |
| Zeta Omicron | | University of Richmond | Richmond, Virginia | Active | |
| Zeta Pi | | College of Idaho | Caldwell, Idaho | Active | |
| Zeta Rho | | Colgate University | Hamilton, New York | Active | |
| Zeta Sigma | | University of North Texas | Denton, Texas | Active | |
| Omicron Deuteron | | Simpson College | Indianola, Iowa | Active | |
| Zeta Tau | | Washington and Lee University | Lexington, Virginia | Active | |
| Zeta Upsilon | – 2005; 2007 | Georgia Southern University | Statesboro, Georgia | Active | |
| Zeta Phi | | Princeton University | Princeton, New Jersey | Active | |
| Zeta Chi | | Marist University | Marist College, New York | Active | |
| Zeta Psi | | Wake Forest University | Winston-Salem, North Carolina | Active | |
| Zeta Omega | | University of Waterloo | Waterloo, Ontario, Canada | Active | |
| Eta Alpha | – April 2022 | Furman University | Greenville, South Carolina | Inactive | |
| Eta Beta | | Pepperdine University | Malibu, California | Active | |
| Eta Gamma | | University of San Diego | San Diego, California | Active | |
| Eta Delta | | Valparaiso University | Valparaiso, Indiana | Active | |
| Eta Epsilon | | Johns Hopkins University | Baltimore, Maryland | Active | |
| Eta Zeta | | John Carroll University | Cleveland, Ohio | Active | |
| Eta Eta | | University of Central Florida | Orlando, Florida | Active | |
| Eta Theta | – 2018 | Harvard University | Cambridge, Massachusetts | Inactive | |
| Eta Iota | | Creighton University | Omaha, Nebraska | Active | |
| Eta Kappa | | Knox College | Galesburg, Illinois | Active | |
| Eta Lambda | | Loyola University Chicago | Chicago, Illinois | Active | |
| Eta Mu | | University of California, Santa Cruz | Santa Cruz, California | Active | |
| Eta Nu | | Santa Clara University | Santa Clara, California | Active | |
| Eta Xi | | University of California, Merced | Merced, California | Active | |
| Eta Omicron | | Northeastern University | Boston, Massachusetts | Active | |
| Eta Pi | | New York University | New York City, New York | Active | |
| Eta Rho | | California Polytechnic State University, San Luis Obispo | San Luis Obispo, California | Active | |
| Eta Sigma | | Chapman University | Orange, California | Active | |
| Eta Tau | | Georgetown University | Washington, D.C. | Active | |
| Eta Upsilon | | Wichita State University | Wichita, Kansas | Active | |
| Eta Phi | | Elmhurst University | Elmhurst, Illinois | Active | |
| Eta Chi | | North Carolina State University | Raleigh, North Carolina | Active | |
| Eta Psi | – 2022 | Pfeiffer University | Misenheimer, North Carolina | Inactive | |
| Eta Omega | | Binghamton University | Binghamton, New York | Active | |
| Theta Alpha | | Southern Illinois University Edwardsville | Edwardsville, Illinois | Active | |
| Theta Beta | | Illinois State University | Normal, Illinois | Active | |
| Theta Gamma | | LIU Post | Greenvale, New York | Active | |
| Theta Delta | | Seton Hall University | South Orange, New Jersey | Active | |