| Chapter | Charter date and range | Institution | City or county | State, district, or province | Status | |
| Alpha | | Syracuse University | Syracuse | New York | Active | |
| Beta | | Northwestern University | Evanston | Illinois | Active | |
| Gamma | | DePauw University | Greencastle | Indiana | Active | |
| Delta | | Cornell University | Ithaca | New York | Active | |
| Epsilon | – June 1, 1950; xxxx ? | University of Minnesota | Minneapolis | Minnesota | Active | |
| Zeta | – 1950; 19xx ? – June 1, 1970; April 7, 1984 | Goucher College | Baltimore | Maryland | Inactive | |
| Eta | | Boston University | Boston | Massachusetts | Active | |
| Theta | | University of Michigan | Ann Arbor | Michigan | Active | |
| Iota | | University of Wisconsin–Madison | Madison | Wisconsin | Active | |
| Kappa | – June 1, 1944; January 1, 1978 – January 1, 1993; May 1, 2011 | Stanford University | Stanford | California | Active | |
| Lambda | | University of California, Berkeley | Berkeley | California | Active | |
| Mu | – June 1, 1916 | Barnard College | Manhattan, New York City | New York | Inactive | |
| Nu | | University of Nebraska–Lincoln | Lincoln | Nebraska | Active | |
| Xi | | University of Toronto | Toronto | Ontario | Active | |
| Omicron | | University of Missouri | Columbia | Missouri | Active | |
| Pi | | University of North Dakota | Grand Forks | North Dakota | Active | |
| Rho | | Ohio State University | Columbus | Ohio | Active | |
| Sigma | | University of Washington | Seattle | Washington | Active | |
| Tau | | University of Oregon | Eugene | Oregon | Active | |
| Upsilon | | Washburn University | Topeka | Kansas | Active | |
| Phi | – June 1, 1998; March 11, 2007 | University of Oklahoma | Norman | Oklahoma | Active | |
| Chi | | University of Montana | Missoula | Montana | Active | |
| Psi | | University of South Dakota | Vermillion | South Dakota | Active | |
| Omega | | University of Texas at Austin | Austin | Texas | Active | |
| Beta Alpha | | University of Illinois Urbana-Champaign | Urbana | Illinois | Active | |
| Beta Beta | | Michigan State University | East Lansing | Michigan | Active | |
| Beta Gamma | – January 1, 1987; April 29, 1990 | University of Colorado Boulder | Boulder | Colorado | Active | |
| Beta Delta | | University of California, Los Angeles | Los Angeles | California | Active | |
| Beta Epsilon | | University of Arizona | Tucson | Arizona | Active | |
| Beta Zeta | | University of Idaho | Moscow | Idaho | Active | |
| Beta Eta | | University of Manitoba | Winnipeg | Manitoba | Active | |
| Beta Theta | | University of British Columbia | Vancouver | British Columbia | Active | |
| Beta Iota | | West Virginia University | Morgantown | West Virginia | Active | |
| Beta Kappa | – June 1, 1983 | Denison University | Granville | Ohio | Inactive | |
| Beta Lambda | – December 1, 1988 | Rollins College | Winter Park | Florida | Inactive | |
| Beta Mu | – June 1, 1963; March 7, 2009 | University of Alabama | Tuscaloosa | Alabama | Active | |
| Beta Nu | – June 1, 1970; March 24, 1995 | Duke University | Durham | North Carolina | Active | |
| Beta Xi | – January 1, 1943 | American University | Washington, D.C. | District of Columbia | Inactive | |
| Beta Omicron | | Bowling Green State University | Bowling Green | Ohio | Active | |
| Beta Pi | | University of Southern California | Los Angeles | California | Active | |
| Beta Rho | – September 1, 1987; March 3, 1990 | Washington State University | Pullman | Washington | Active | |
| Beta Sigma | – June 1, 1965; March 23, 2012 | University of Utah | Salt Lake City | Utah | Active | |
| Beta Tau | | Indiana University Bloomington | Bloomington | Indiana | Active | |
| Beta Upsilon | | Oregon State University | Corvallis | Oregon | Active | |
| Beta Phi | – October 8, 1979; April 1, 2012 | Whitman College | Walla Walla | Washington | Active | |
| Beta Chi | – June 1, 1978 | Bucknell University | Lewisburg | Pennsylvania | Inactive | |
| Beta Psi | | San Jose State University | San Jose | California | Active | |
| Beta Omega | | Kent State University | Kent, Ohio | Ohio | Active | |
| Gamma Alpha | | San Diego State University | San Diego | California | Active | |
| Gamma Beta | | University of California, Santa Barbara | Santa Barbara | California | Active | |
| Gamma Gamma | – June 1, 1989 | Drury University | Springfield | Missouri | Inactive | |
| Gamma Delta | – April 28, 1983 | University of Kansas | Lawrence | Kansas | Inactive | |
| Gamma Epsilon | – June 1, 1961; October 3, 2004 | Lake Forest College | Lake Forest | Illinois | Active | |
| Gamma Zeta | | University of Puget Sound | Tacoma | Washington | Active | |
| Gamma Eta | | University of North Texas | Denton | Texas | Active | |
| Gamma Theta | – June 1, 1961 | Colorado College | Colorado Springs | Colorado | Inactive | |
| Gamma Iota | | Texas Tech University | Lubbock | Texas | Active | |
| Gamma Kappa | | California State University, Long Beach | Long Beach | California | Active | |
| Gamma Lambda | – June 1, 1960 | University of Houston | Houston | Texas | Inactive | |
| Gamma Mu | – March 15, 1977 | Georgia State University | Atlanta | Georgia | Inactive | |
| Gamma Nu | | Miami University | Oxford | Ohio | Active | |
| Gamma Xi | – June 1, 1965; March 23, 2012 | Wichita State University | Wichita | Kansas | Active | |
| Gamma Omicron | | Drake University | Des Moines | Iowa | Active | |
| Gamma Pi | | Arizona State University | Tempe | Arizona | Active | |
| Gamma Rho | | Pennsylvania State University | State College | Pennsylvania | Active | |
| Gamma Sigma | | University of Wisconsin–Stout | Menomonie | Wisconsin | Active | |
| Gamma Tau | – May 25, 1978; May 2, 2015 | Willamette University | Salem | Oregon | Active | |
| Gamma Upsilon | – June 1, 1972 | University of Wisconsin–Milwaukee | Milwaukee | Wisconsin | Inactive | |
| Gamma Phi | – June 1, 1972; March 19, 2011 | Florida State University | Tallahassee | Florida | Active | |
| Gamma Chi | – June 1, 1973 | Portland State University | Portland | Oregon | Inactive | |
| Gamma Psi | – January 1, 1969 | Ripon College | Ripon | Wisconsin | Inactive | |
| Gamma Omega | | Midwestern State University | Wichita Falls | Texas | Active | |
| Delta Alpha | – August 9, 2018; May 7, 2021 | East Carolina University | Greenville | North Carolina | Active | |
| Delta Beta | | East Texas A&M University | Commerce | Texas | Active | |
| Delta Gamma | | University of Northern Colorado | Greeley | Colorado | Active | |
| Delta Delta | | Oklahoma City University | Oklahoma City | Oklahoma | Active | |
| Delta Epsilon | | University of Iowa | Iowa City | Iowa | Active | |
| Delta Zeta | | University of Maryland, College Park | College Park | Maryland | Active | |
| Delta Eta | | Adrian College | Adrian | Michigan | Active | |
| Delta Theta | | Western Michigan University | Kalamazoo | Michigan | Active | |
| Delta Iota | | Roanoke College | Salem | Virginia | Inactive | |
| Delta Kappa | – January 1, 1975; xxxx ? | University of Wisconsin–La Crosse | La Crosse | Wisconsin | Active | |
| Delta Lambda | – June 1, 1978 | University of Memphis | Memphis | Tennessee | Inactive | |
| Delta Mu | | Purdue University | West Lafayette | Indiana | Active | |
| Delta Nu | | University of Maine | Orono | Maine | Active | |
| Delta Xi | | University of Nebraska at Kearney | Kearney | Nebraska | Active | |
| Delta Omicron | – January 1, 1978 | St. Cloud State University | St. Cloud | Minnesota | Inactive | |
| Delta Pi | | Indiana State University | Terre Haute | Indiana | Active | |
| Delta Rho | | Ball State University | Muncie | Indiana | Active | |
| Delta Sigma | – June 1, 1980 | University of Wisconsin–Stevens Point | Stevens Point | Wisconsin | Inactive | |
| Delta Tau | – June 1, 1980; March 23, 2014 | Louisiana State University | Baton Rouge | Louisiana | Active | |
| Delta Upsilon | – September 1, 1983; xxxx ? | Baldwin Wallace University | Berea | Ohio | Active | |
| Delta Phi | – xxxx ? | Indiana University of Pennsylvania | Indiana | Pennsylvania | Inactive | |
| Delta Chi | | William Woods University | Fulton | Missouri | Active | |
| Delta Psi | – June 1, 1979 | University of Wisconsin–Oshkosh | Oshkosh | Wisconsin | Inactive | |
| Delta Omega | – January 19, 1988 | Moorhead State University | Moorhead | Minnesota | Inactive | |
| Epsilon Alpha | | Ashland University | Ashland | Ohio | Active | |
| Epsilon Beta | | Butler University | Indianapolis | Indiana | Active | |
| Epsilon Gamma | | California State University, Sacramento | Sacramento | California | Active | |
| Epsilon Delta | – November 1, 1978; xxxx ? | Northern Illinois University | DeKalb | Illinois | Active | |
| Epsilon Epsilon | | Longwood University | Farmville | Virginia | Inactive | |
| Epsilon Zeta | – June 1, 1970 | Central Michigan University | Mount Pleasant | Michigan | Inactive | |
| Epsilon Eta | | Old Dominion University | Norfolk | Virginia | Active | |
| Epsilon Theta | | University of Northern Iowa | Cedar Falls | Iowa | Active | |
| Epsilon Iota | | Duquesne University | Pittsburgh | Pennsylvania | Active | |
| Epsilon Kappa | – January 1, 1983; xxxx ? | West Chester University | West Chester | Pennsylvania | Active | |
| Epsilon Lambda | | University of Texas at Arlington | Arlington | Texas | Inactive | |
| Epsilon Mu | – June 1, 1991 | Lander University | Greenwood | South Carolina | Inactive | |
| Epsilon Nu | | University of Delaware | Newark | Delaware | Active | |
| Epsilon Xi | – April 1, 1983; xxxx ? | Southern Illinois University Edwardsville | Edwardsville | Illinois | Active | |
| Epsilon Omicron | – xxxx ? | Austin Peay State University | Clarksville | Tennessee | Inactive | |
| Epsilon Pi | – xxxx ? | University of Evansville | Evansville | Indiana | Inactive | |
| Epsilon Rho | – March 21, 1983; xxxx ? | University of California, Davis | Davis | California | Active | |
| Epsilon Sigma | – November 1, 1978 | Dallas Baptist University | Dallas | Texas | Inactive | |
| Epsilon Tau | – xxxx ? | Louisiana State University Shreveport | Shreveport | Louisiana | Inactive | |
| Epsilon Upsilon | | California State University, Northridge | Los Angeles | California | Active | |
| Epsilon Phi | – December 1, 1982; January 26, 1991 – xxxx ? | North Carolina State University | Raleigh | North Carolina | Inactive | |
| Epsilon Chi | | California Polytechnic State University, San Luis Obispo | San Luis Obispo | California | Active | |
| Epsilon Psi | – June 1, 1987; xxxx ? | Lehigh University | Bethlehem | Pennsylvania | Active | |
| Epsilon Omega | – xxxx ? | Texas A&M University | College Station | Texas | Inactive | |
| Zeta Alpha | | Eastern Illinois University | Charleston | Illinois | Active | |
| Zeta Beta | | Loyola Marymount University | Los Angeles | California | Active | |
| Zeta Gamma | | Santa Clara University | Santa Clara | California | Active | |
| Zeta Delta | – June 1, 1998; March 12, 2015 | Iowa State University | Ames | Iowa | Active | |
| Zeta Epsilon | – June 1, 1990; xxxx ? | Indiana University Southeast | New Albany | Indiana | Active | |
| Zeta Zeta | – October 1, 1981 | Murray State University | Murray | Kentucky | Inactive | |
| Zeta Eta | – xxxx ? | Newberry College | Newberry | South Carolina | Inactive | |
| Zeta Theta | – September 2020 | Tufts University | Medford | Massachusetts | Inactive | |
| Zeta Iota | – June 1, 1998; April 16, 2000 | University of Virginia | Charlottesville | Virginia | Active | |
| Zeta Kappa | – June 1, 1989 | Texas State University | San Marcos | Texas | Inactive | |
| Zeta Lambda | – January 1, 1987 | Southern New Hampshire University | Manchester | New Hampshire | Inactive | |
| Zeta Mu | – June 1, 1992 | Colorado State University | Fort Collins | Colorado | Inactive | |
| Zeta Nu | – June 1, 1989 | Texas Christian University | Fort Worth | Texas | Inactive | |
| Zeta Xi | | Elmhurst University | Elmhurst | Illinois | Active | |
| Zeta Omicron | – June 1, 1998; September 26, 1998 | Johns Hopkins University | Baltimore | Maryland | Active | |
| Zeta Pi | | Case Western Reserve University | Cleveland | Ohio | Active | |
| Zeta Rho | | Bentley University | Waltham | Massachusetts | Active | |
| Zeta Sigma | – June 1, 2001; April 6, 2008 | Franklin & Marshall College | Lancaster | Pennsylvania | Active | |
| Zeta Tau | – June 1, 1994 | Illinois State University | Normal | Illinois | Inactive | |
| Zeta Upsilon | | Washington University in St. Louis | St. Louis | Missouri | Active | |
| Zeta Phi | | Massachusetts Institute of Technology | Cambridge | Massachusetts | Active | |
| Zeta Chi | – June 1, 1998 | Columbia University | New York City | New York | Inactive | |
| Zeta Psi | | University of Dayton | Dayton | Ohio | Active | |
| Zeta Omega | – May 1, 1987 | Northwood University | Midland | Michigan | Inactive | |
| Eta Alpha | | University of New Hampshire | Durham | New Hampshire | Active | |
| Eta Beta | | California State University, San Bernardino | San Bernardino | California | Active | |
| Eta Gamma | | University of Akron | Akron | Ohio | Active | |
| Eta Delta | | California State University, East Bay | Hayward | California | Active | |
| Eta Epsilon | | Villanova University | Villanova | Pennsylvania | Active | |
| Eta Zeta | – September 26, 2011 | State University of New York at Binghamton | Binghamton | New York | Inactive | |
| Eta Eta | | Seton Hall University | South Orange | New Jersey | Active | |
| Eta Theta | | San Francisco State University | San Francisco | California | Active | |
| Eta Iota | | University of Pennsylvania | Philadelphia | Pennsylvania | Active | |
| Eta Kappa | | University of California, Irvine | Irvine | California | Active | |
| Eta Lambda | | George Mason University | Fairfax | Virginia | Active | |
| Eta Mu | | Marquette University | Milwaukee | Wisconsin | Active | |
| Eta Nu | – March 22, 2010 | State University of New York at Albany | Albany | New York | Inactive | |
| Eta Xi | | University of North Carolina Wilmington | Wilmington | North Carolina | Active | |
| Eta Omicron | | Virginia Tech | Blacksburg | Virginia | Active | |
| Eta Pi | – xxxx ? | University of Richmond | Richmond | Virginia | Inactive | |
| Eta Rho | – May 9, 2016 | University of San Diego | San Diego | California | Inactive | |
| Eta Sigma | | Lafayette College | Easton | Pennsylvania | Active | |
| Eta Tau | | State University of New York at Cortland | Cortland | New York | Active | |
| Eta Upsilon | | Chapman University | Orange | California | Active | |
| Eta Phi | – June 1, 1991 | State University of New York at Stony Brook | Stony Brook | New York | Inactive | |
| Eta Chi | | Bishop's University | Lennoxville | Quebec | Active | |
| Eta Psi | | Eastern Washington University | Cheney | Washington | Active | |
| Eta Omega | | Towson University | Towson | Maryland | Active | |
| Theta Alpha | | Linfield University | McMinnville | Oregon | Active | |
| Theta Beta | – June 1, 1994 | Bryant University | Smithfield | Rhode Island | Inactive | |
| Theta Gamma | – June 1, 1999 | Truman State University | Kirksville | Missouri | Inactive | |
| Theta Delta | – June 1, 2003; April 21, 2012 | Creighton University | Omaha | Nebraska | Active | |
| Theta Epsilon | | State University of New York at Buffalo | Buffalo | New York | Active | |
| Theta Zeta | | Florida Institute of Technology | Melbourne | Florida | Active | |
| Theta Eta | | University of Western Ontario | London | Ontario | Active | |
| Theta Theta | | Saint Joseph's University | Philadelphia | Pennsylvania | Active | |
| Theta Iota | | James Madison University | Harrisonburg | Virginia | Active | |
| Theta Kappa | | University of Rochester | Rochester | New York | Active | |
| Theta Lambda | | University of Central Missouri | Warrensburg | Missouri | Active | |
| Theta Mu | | Hofstra University | Hempstead | New York | Active | |
| Theta Nu | | Appalachian State University | Boone | North Carolina | Active | |
| Theta Xi | | Shippensburg University of Pennsylvania | Shippensburg | Pennsylvania | Active | |
| Theta Omicron | – June 1, 2007 | McMaster University | Hamilton | Ontario | Inactive | |
| Theta Pi | | Emory University | Atlanta | Georgia | Active | |
| Theta Rho | | Cameron University | Lawton | Oklahoma | Active | |
| Theta Sigma | | Southern Utah University | Cedar City | Utah | Active | |
| Theta Tau | | Rensselaer Polytechnic Institute | Troy | New York | Active | |
| Theta Upsilon | | California State University, Chico | Chico | California | Active | |
| Theta Phi | | Christopher Newport University | Newport News | Virginia | Active | |
| Theta Chi | – June 1, 1999 | University of North Carolina at Asheville | Asheville | North Carolina | Inactive | |
| Theta Psi | | State University of New York at Plattsburgh | Plattsburgh | New York | Active | |
| Theta Omega | | Barry University | Miami Shores | Florida | Active | |
| Iota Alpha | | Pepperdine University | Los Angeles County | California | Active | |
| Iota Beta | | St. Mary's University, Texas | San Antonio | Texas | Active | |
| Iota Gamma | | University of the Pacific | Stockton | California | Active | |
| Iota Delta | – October 18, 2016 | University of Rhode Island | Kingston | Rhode Island | Inactive | |
| Iota Epsilon | | Kettering University | Flint | Michigan | Active | |
| Iota Zeta | | Colorado School of Mines | Golden | Colorado | Active | |
| Iota Eta | | DePaul University | Chicago | Illinois | Active | |
| Iota Theta | | Wilfrid Laurier University | Waterloo | Ontario | Active | |
| Iota Iota | | George Washington University | Washington, D.C. | District of Columbia | Active | |
| Iota Kappa | | Dartmouth College | Hanover | New Hampshire | Active | |
| Iota Lambda | | University of Connecticut | Storrs | Connecticut | Active | |
| Iota Mu | | Georgia Institute of Technology | Atlanta | Georgia | Active | |
| Iota Nu | | University of Kentucky | Lexington | Kentucky | Active | |
| Iota Xi | | University of Denver | Denver | Colorado | Active | |
| Iota Omicron | | Worcester Polytechnic Institute | Worcester | Massachusetts | Active | |
| Iota Pi | | Northern Arizona University | Flagstaff | Arizona | Active | |
| Iota Rho | | Clemson University | Clemson | South Carolina | Active | |
| Iota Sigma | | Carnegie Mellon University | Pittsburgh | Pennsylvania | Active | |
| Iota Tau | – August 2018 | Harvard University | Cambridge | Massachusetts | Active | |
| Iota Upsilon | | University of Ottawa | Ottawa | Ontario | Active | |
| Iota Phi | | University of St. Francis | Joliet | Illinois | Active | |
| Iota Chi | | Yale University | New Haven | Connecticut | Active | |
| Iota Psi | | University of North Florida | Jacksonville | Florida | Active | |
| Iota Omega | | University of Mississippi | Oxford | Mississippi | Active | |
| Kappa Alpha | | University of North Carolina at Chapel Hill | Chapel Hill | North Carolina | Active | |
| Kappa Beta | | University of California, San Diego | San Diego | California | Active | |
| Kappa Gamma | | Southeast Missouri State University | Cape Girardeau | Missouri | Active | |
| Kappa Delta | | Stevens Institute of Technology | Hoboken | New Jersey | Active | |
| Kappa Epsilon | | University of Georgia | Athens | Georgia | Active | |
| Kappa Zeta | | McGill University | Montreal | Quebec | Active | |
| Kappa Eta | | University of Florida | Gainesville | Florida | Active | |
| Kappa Theta | | Baylor University | Waco | Texas | Active | |
| Kappa Iota | | University of Wyoming | Laramie | Wyoming | Active | |
| Kappa Kappa | | Angelo State University | San Angelo | Texas | Active | |
| Kappa Lambda | | University of Colorado Denver | Denver | Colorado | Active | |
| Kappa Mu | | University of Arkansas | Fayetteville | Arkansas | Colony | |