| Chapter | Charter date and range | Institution | Location | Status | |
| Ohio Alpha | – 1857; 1865–1873; 1885–2005; 2007–2018; 2021 | Miami University | Oxford, Ohio | Active | |
| Indiana Alpha | – 2005; 2008 | Indiana University Bloomington | Bloomington, Indiana | Active | |
| Kentucky Alpha | – | Centre College | Danville, Kentucky | Consolidated | |
| Indiana Beta | | Wabash College | Crawfordsville, Indiana | Active | |
| Ohio Gamma Prime | – 1854 | Wittenberg University | Springfield, Ohio | Inactive | |
| Texas Alpha Prime | – 1854 | Austin College | Austin, Texas | Inactive | |
| Kentucky Beta | – 1865 | Kentucky Military Institute | Lyndon, Kentucky | Inactive | |
| Kentucky Gamma | – 1857; 1875–1876 | Georgetown College | Georgetown, Kentucky | Inactive | |
| Wisconsin Alpha | – 1861; 1880–1962; 1977–2001; 2015 | University of Wisconsin–Madison | Madison, Wisconsin | Active | |
| Wisconsin Beta | – 1860; 1934–2010 | Lawrence University | Appleton, Wisconsin | Inactive | |
| Illinois Alpha | – 1861; 1886–2021 | Northwestern University | Evanston, Illinois | Inactive | |
| Indiana Gamma | – 2002; 2009 | Butler University | Indianapolis, Indiana | Active | |
| Ohio Beta | – 1861; 1971–1877; 1879–2018; 2021 | Ohio Wesleyan University | Delaware, Ohio | Active | |
| Indiana Delta | – 2004; 2008 – ; 2019 | Franklin College | Franklin, Indiana | Active | |
| Indiana Epsilon | | Hanover College | Hanover, Indiana | Active | |
| Michigan Alpha | – 1869; 1887–1998; 2004 | University of Michigan | Ann Arbor, Michigan | Active | |
| Illinois Beta | – 1871; 1897–2016; 2019 | University of Chicago | Chicago, Illinois | Active | |
| Indiana Zeta | – 1872; 1880 | DePauw University | Greencastle, Indiana | Active | |
| Ohio Gamma | – 1976; 1980 | Ohio University | Athens, Ohio | Active | |
| Indiana Eta | – 1870; 1969–2016 | Indiana State University | Terre Haute, Indiana | Inactive | |
| Virginia Alpha | – 1896 | Roanoke College | Salem, Virginia | Inactive | |
| Missouri Alpha | – 2015; 2017 | University of Missouri | Columbia, Missouri | Active | |
| Illinois Gamma | – 1884; 2008 | Monmouth College | Monmouth, Illinois | Active | |
| Illinois Delta | – | Knox College | Galesburg, Illinois | Consolidated | |
| Georgia Alpha Prime | – 1872 | Oglethorpe University | Brookhaven, Georgia | Moved | |
| Georgia Alpha | | University of Georgia | Athens, Georgia | Active | |
| Georgia Beta | – 2013 | Emory University | Atlanta, Georgia | Inactive | |
| Iowa Alpha | – 2009 | Iowa Wesleyan University | Mount Pleasant, Iowa | Inactive | |
| Georgia Gamma | | Mercer University | Macon, Georgia | Active | |
| Ohio Delta | – 1913 | College of Wooster | Wooster, Ohio | Inactive | |
| New York Alpha | – 1876; 1886–1970; 1973 | Cornell University | Ithaca, New York | Active | |
| Pennsylvania Alpha | – 1993 | Lafayette College | Easton, Pennsylvania | Inactive | |
| California Alpha | – 1877; 1886–1969; 1973–1977; 1980 | University of California, Berkeley | Berkeley, California | Active | |
| Michigan Beta | – 1898; 1931–2004;
| Michigan State University | East Lansing, Michigan | Active | |
| Virginia Beta | – 2000; 2001 | University of Virginia | Charlottesville, Virginia | Active | |
| Virginia Gamma | – 1994; 2001–2023 | Randolph–Macon College | Ashland, Virginia | Inactive | |
| Ohio Epsilon | – 1896; 1924 | University of Akron | Akron, Ohio | Active | |
| Nebraska Alpha | – 1876; 1883–1998; 2004 | University of Nebraska–Lincoln | Lincoln, Nebraska | Active | |
| Pennsylvania Beta | – 1997; 2005 | Gettysburg College | Gettysburg, Pennsylvania | Active | |
| Virginia Delta | – 1895; 1939–2007 | University of Richmond | Richmond, Virginia | Inactive | |
| Pennsylvania Gamma | – 2020 | Washington & Jefferson College | Washington, Pennsylvania | Inactive | |
| Tennessee Alpha | – 2004; 2010–2017; 2023 | Vanderbilt University | Nashville, Tennessee | Active | |
| Pennsylvania Delta Prime | –1877 | Lehigh University | Bethlehem, Pennsylvania | Inactive, Reassigned | |
| Missouri Beta Prime | – 1878; 2006 | Central Methodist University | Fayette, Missouri | Active | |
| Mississippi Alpha | – 1912; 1926 | University of Mississippi | Oxford, Mississippi | Active | |
| Alabama Alpha | – 1878; 1883 | University of Alabama | Tuscaloosa, Alabama | Active | |
| Virginia Epsilon | – 1889 | Virginia Military Institute | Lexington, Virginia | Inactive | |
| Illinois Epsilon | – 1897 | Illinois Wesleyan University | Bloomington, Illinois | Inactive | |
| Texas Alpha | – 1883 | Trinity University | San Antonio, Texas | Inactive | |
| North Carolina Alpha | – 1879; 1926–2021 | Duke University | Durham, North Carolina | Inactive | |
| Illinois Zeta | – | Lombard College | Galesburg, Illinois | Consolidated | |
| Alabama Beta | – 2014;
| Auburn University | Auburn, Alabama | Active | |
| South Carolina Alpha | – 1884 | Wofford College | Spartanburg, South Carolina | Inactive | |
| Pennsylvania Delta | – 19xx ?; 2002 | Allegheny College | Meadville, Pennsylvania | Active | |
| Vermont Alpha | – 2011 | University of Vermont | Burlington, Vermont | Inactive | |
| Missouri Beta | | Westminster College | Fulton, Missouri | Active | |
| Pennsylvania Epsilon | – 201x ? | Dickinson College | Carlisle, Pennsylvania | Inactive | |
| Minnesota Alpha | – 1889; 1891–1991; 2010–2016 | University of Minnesota | Minneapolis, Minnesota | Colony | |
| Iowa Beta | – 2005; 2009 | University of Iowa | Iowa City, Iowa | Active | |
| Kansas Alpha | | University of Kansas | Lawrence, Kansas | Active | |
| Michigan Gamma | – 1989 | Hillsdale College | Hillsdale, Michigan | Inactive | |
| Tennessee Beta | – 199x ?; 2003–2005 | Sewanee: The University of the South | Sewanee, Tennessee | Inactive | |
| Ohio Zeta | – 2020 | Ohio State University | Columbus, Ohio | Inactive | |
| Pennsylvania Zeta | | University of Pennsylvania | Philadelphia, Pennsylvania | Active | |
| New York Beta | – 2017 | Union College | Schenectady, New York | Inactive | |
| Maine Alpha | – 1986 | Colby College | Waterville, Maine | Inactive | |
| New York Gamma | – 1891 | City College of New York | New York City, New York | Inactive | |
| New York Delta | – 1890; 1893–1935 | Columbia University | New York City, New York | Inactive | |
| New Hampshire Alpha | – 1960 | Dartmouth College | Hanover, New Hampshire | Withdrew | |
| North Carolina Beta | | University of North Carolina at Chapel Hill | Chapel Hill, North Carolina | Active | |
| Kentucky Delta | – | Central University of Kentucky | Richmond, Kentucky | Consolidated | |
| Massachusetts Alpha | – 1953; 1956–1961 | Williams College | Williamstown, Massachusetts | Inactive | |
| Texas Gamma | | Southwestern University | Georgetown, Texas | Active | |
| New York Epsilon | – 1994; – 2020 | Syracuse University | Syracuse, New York | Inactive | |
| Virginia Zeta | – 2018 | Washington and Lee University | Lexington, Virginia | Inactive | |
| Alabama Gamma | – 1896 | Southern University | Birmingham, Alabama | Inactive | |
| Pennsylvania Eta | – 2001; 2014–2023 | Lehigh University | Bethlehem, Pennsylvania | Inactive | |
| Massachusetts Beta | – 1956 | Amherst College | Amherst, Massachusetts | Inactive | |
| Louisiana Alpha | – 1970; November 11, 2023 | Tulane University | New Orleans, Louisiana | Active | |
| Missouri Gamma | – 2018 | Washington University in St. Louis | St. Louis, Missouri | Inactive | |
| California Beta | – 1998 | Stanford University | Stanford, California | Inactive | |
| Illinois Eta | | University of Illinois Urbana-Champaign | Champaign, Illinois | Active | |
| Indiana Theta | | Purdue University | West Lafayette, Indiana | Active | |
| Ohio Eta | | Case Western Reserve University | Cleveland, Ohio | Active | |
| Rhode Island Alpha | – 1964 | Brown University | Providence, Rhode Island | Inactive | |
| Ohio Theta | | University of Cincinnati | Cincinnati, Ohio | Active | |
| Washington Alpha | | University of Washington | Seattle, Washington | Active | |
| Kentucky Epsilon | – 1972; 1979–1990; 2004–2014; 2018 | University of Kentucky | Lexington, Kentucky | Active | |
| Kentucky Alpha-Delta | | Centre College | Danville, Kentucky | Active | |
| Quebec Alpha | – 1974; 1978–200x ?; 2019 | McGill University | Montreal, Quebec, Canada | Active | |
| Colorado Alpha | – 19xx ?; 1995–2002;
| University of Colorado Boulder | Boulder, Colorado | Active | |
| Georgia Delta | | Georgia Tech | Atlanta, Georgia | Active | |
| Pennsylvania Theta | – 2007; September 7, 2024 | Pennsylvania State University | State College, Pennsylvania | Active | |
| Ontario Alpha | – 201x ?;
| University of Toronto | Toronto, Ontario, Canada | Active | |
| South Dakota Alpha | | University of South Dakota | Vermillion, South Dakota | Active | |
| Idaho Alpha | | University of Idaho | Moscow, Idaho | Active | |
| Kansas Beta | | Washburn University | Topeka, Kansas | Active | |
| Oregon Alpha | – 1970; 1980–2000; 2009–2015; 2021 | University of Oregon | Eugene, Oregon | Active | |
| Colorado Beta | – 19xx ? | Colorado College | Colorado Springs, Colorado | Inactive | |
| North Dakota Alpha | – 2011; 2014 | University of North Dakota | Grand Forks, North Dakota | Active | |
| Iowa Gamma | | Iowa State University | Ames, Iowa | Active | |
| Ohio Iota | – 2016 | Denison University | Granville, Ohio | Inactive | |
| Washington Beta | | Whitman College | Walla Walla, Washington | Active | |
| Utah Alpha | – 2005; 2010 | University of Utah | Salt Lake City, Utah | Active | |
| Oregon Beta | | Oregon State University | Corvallis, Oregon | Active | |
| Washington Gamma | | Washington State University | Pullman, Washington | Active | |
| Pennsylvania Iota | – 1960; 1971–1997;
| University of Pittsburgh | Pittsburgh, Pennsylvania | Active | |
| New York Zeta | – 1968; 1973 | Colgate University | Hamilton, New York | Active | |
| Oklahoma Alpha | – 199x ?; 1999 | University of Oklahoma | Norman, Oklahoma | Active | |
| Pennsylvania Kappa | – 1958 | Swarthmore College | Swarthmore, Pennsylvania | Inactive | |
| Kansas Gamma | | Kansas State University | Manhattan, Kansas | Active | |
| Montana Alpha | – 1970; 1974–2004; 201x ? | University of Montana | Missoula, Montana | Active | |
| Colorado Gamma | – 1938; 1952–1974; 1988 | Colorado State University | Fort Collins, Colorado | Active | |
| Texas Delta | | Southern Methodist University | Dallas, Texas | Active | |
| Arizona Alpha | | University of Arizona | Tucson, Arizona | Active | |
| California Gamma | – 1970; 1976–1994; – 2022 | University of California, Los Angeles | Los Angeles, California | Inactive | |
| Florida Alpha | | University of Florida | Gainesville, Florida | Banned | |
| West Virginia Alpha | – 2019 | West Virginia University | Morgantown, West Virginia | Inactive | |
| North Carolina Gamma | | Davidson College | Davidson, North Carolina | Active | |
| Alberta Alpha | | University of Alberta | Edmonton, Alberta, Canada | Active | |
| Manitoba Alpha | | University of Manitoba | Winnipeg, Manitoba, Canada | Active | |
| Illinois Delta-Zeta | – 2004 | Knox College | Galesburg, Illinois | Inactive | |
| British Columbia Alpha | | University of British Columbia | Vancouver, British Columbia, Canada | Active | |
| Maryland Alpha | – 2023 | University of Maryland, College Park | College Park, Maryland | Inactive | |
| Nova Scotia Alpha | | Dalhousie University | Halifax, Nova Scotia, Canada | Active | |
| Massachusetts Gamma | | Massachusetts Institute of Technology | Cambridge, Massachusetts | Active | |
| Wyoming Alpha | – 1994 | University of Wyoming | Laramie, Wyoming | Inactive | |
| Florida Beta | – 1943; 1968–2019 | Rollins College | Winter Park, Florida | Inactive | |
| Louisiana Beta | – 2003; 2005 – | Louisiana State University | Baton Rouge, Louisiana | Inactive | |
| New Mexico Alpha | – 1978; 1989-2007;
| University of New Mexico | Albuquerque, New Mexico | Active | |
| Oklahoma Beta | – 2014;
| Oklahoma State University | Stillwater, Oklahoma | Active | |
| Oregon Gamma | – 2021 | Willamette University | Salem, Oregon | Inactive | |
| Arkansas Alpha | – 2009;
| University of Arkansas | Fayetteville, Arkansas | Active | |
| California Delta | – 2002; 2006 | University of Southern California | Los Angeles, California | Active | |
| Ohio Kappa | – 2022 | Bowling Green State University | Bowling Green, Ohio | Inactive | |
| Illinois Theta | – 1961 | Lake Forest College | Lake Forest, Illinois | Inactive | |
| Florida Gamma | – 2020 | Florida State University | Tallahassee, Florida | Inactive | |
| Washington Delta | | University of Puget Sound | Tacoma, Washington | Active | |
| Texas Epsilon | – 2014; 201x ? | Texas Tech University | Lubbock, Texas | Active | |
| Indiana Iota | – 2005; 2013 | Valparaiso University | Valparaiso, Indiana | Active | |
| Florida Delta | – 1972; 1975–1982; 1999 | University of Miami | Coral Gables, Florida | Active | |
| Ohio Lambda | – 1972; 1988–2005; 2009 | Kent State University | Kent, Ohio | Active | |
| California Epsilon | – 2006; 2011 | University of California, Davis | Davis, California | Active | |
| Texas Zeta | | Texas Christian University | Fort Worth, Texas | Active | |
| Arizona Beta | – 1999;
| Arizona State University | Tempe, Arizona | Active | |
| Kansas Delta | | Wichita State University | Wichita, Kansas | Active | |
| Wisconsin Gamma | | Ripon College | Ripon, Wisconsin | Active | |
| Ontario Beta | – 1976; 1984–20xx ?; 2015–2022 | University of Western Ontario | London, Ontario, Canada | Inactive | |
| Texas Eta | – 2019; 2023 | Stephen F. Austin State University | Nacogdoches, Texas | Active | |
| Tennessee Gamma | – 1999; 2004–2023 | University of Tennessee | Knoxville, Tennessee | Inactive | |
| Minnesota Beta | | Minnesota State University, Mankato | Mankato, Minnesota | Active | |
| Texas Theta | – 1995; 2003 | West Texas A&M University | Canyon, Texas | Active | |
| Kentucky Zeta | – 1974 | Kentucky Wesleyan College | Owensboro, Kentucky | Inactive | |
| Michigan Delta | | Kettering University | Flint, Michigan | Active | |
| Texas Iota | – 1994 | Lamar University | Beaumont, Texas | Inactive | |
| Kentucky Eta | – 20xx ?; 2015 | Western Kentucky University | Bowling Green, Kentucky | Active | |
| Ohio Mu | | Ashland University | Ashland, Ohio | Active | |
| Nebraska Beta | – 2003; 2013 | University of Nebraska at Kearney | Kearney, Nebraska | Active | |
| Florida Epsilon | | University of South Florida | Tampa, Florida | Active | |
| California Zeta | – 2012; 2014 | California State University, Northridge | Los Angeles, California | Active | |
| California Eta | – 1992 | University of California, Santa Barbara | Santa Barbara, California | Colony | |
| Louisiana Gamma | – 1994 | University of Louisiana at Lafayette | Lafayette, Louisiana | Inactive | |
| Montana Beta | – 1976 | Montana State University | Bozeman, Montana | Inactive | |
| Florida Zeta | – 2018 | Jacksonville University | Jacksonville, Florida | Inactive | |
| Texas Kappa | – 2004; 2008 | University of Texas at Arlington | Arlington, Texas | Active | |
| Kansas Epsilon | – 2019; 2022 | Emporia State University | Emporia, Kansas | Active | |
| Kentucky Theta | | Eastern Kentucky University | Richmond, Kentucky | Active | |
| Tennessee Delta | – 2022 | Tennessee Tech | Cookeville, Tennessee | Inactive | |
| Indiana Kappa | | Ball State University | Muncie, Indiana | Active | |
| South Carolina Gamma | | Clemson University | Clemson, South Carolina | Active | |
| Alberta Beta | – 1976 | University of Calgary | Calgary, Alberta, Canada | Inactive | |
| Georgia Epsilon | – 1989; 1994–20xx ?; 2016 | Georgia Southern University | Statesboro, Georgia | Active | |
| Maryland Beta | | McDaniel College | Westminster, Maryland | Active | |
| Oklahoma Gamma | – 1992;
| Southwestern Oklahoma State University | Weatherford, Oklahoma | Active | |
| Nevada Alpha | | University of Nevada, Reno | Reno, Nevada | Active | |
| Virginia Eta | | Virginia Tech | Blacksburg, Virginia | Active | |
| Florida Eta | – 1974 | University of West Florida | Pensacola, Florida | Inactive | |
| Ohio Nu | – 1978 | Youngstown State University | Youngstown, Ohio | Inactive | |
| Georgia Zeta | – 199x ? | Georgia College & State University | Milledgeville, Georgia | Inactive | |
| California Theta | – 200x ?;
| University of California, Irvine | Irvine, California | Active | |
| Texas Lambda | | Baylor University | Waco, Texas | Active | |
| California Iota | – 1999 | San Jose State University | San Jose, California | Inactive | |
| Louisiana Delta | – 200x ? | Louisiana State University Shreveport | Shreveport, Louisiana | Inactive | |
| Florida Theta | – 2003;
| University of Tampa | Tampa, Florida | Active | |
| Texas Mu | – 1997; 2002–2012; 2023 | Texas State University | San Marcos, Texas | Active | |
| Florida Iota | | University of Central Florida | Orlando, Florida | Active | |
| California Kappa | – 199x ?;
| University of California, San Diego | San Diego, California | Active | |
| South Carolina Beta | – 1893; 1964–2000;
| University of South Carolina | Columbia, South Carolina | Active | |
| Oregon Delta | | Oregon Institute of Technology | Klamath Falls, Oregon | Active | |
| New Hampshire Beta | | Southern New Hampshire University | Manchester, New Hampshire | Active | |
| Missouri Delta | – 1996; 2000–2021 | Saint Louis University | St. Louis, Missouri | Inactive | |
| Michigan Epsilon | – | Northwood University | Midland, Michigan | Inactive | |
| Texas Beta | – 1997; 2000–2023 | University of Texas at Austin | Austin, Texas | Inactive | |
| Pennsylvania Lambda | – 19xx ?;
| Indiana University of Pennsylvania | Indiana, Pennsylvania | Active | |
| Missouri Epsilon | – 2018 | Missouri State University | Springfield, Missouri | Inactive | |
| Pennsylvania Mu | | Widener University | Chester, Pennsylvania | Active | |
| Texas Nu | | Texas A&M University | College Station, Texas | Active | |
| New York Eta | – 2016; 2019 | Rochester Institute of Technology | Rochester, New York | Active | |
| West Virginia Beta | – 1994 | Marshall University | Huntington, West Virginia | Inactive | |
| California Lambda | – 200x ? | University of the Pacific | Stockton, California | Inactive | |
| Indiana Lambda | – | University of Southern Indiana | Evansville, Indiana | Inactive | |
| California Mu | – 200x ? | University of California, Riverside | Riverside, California | Inactive | |
| California Nu | – 2005; 2023 | California Polytechnic State University, San Luis Obispo | San Luis Obispo, California | Active | |
| Florida Kappa | – 199x ?;
| Florida International University | University Park, Florida | Active | |
| Pennsylvania Nu | – xxxx ? | West Chester University | West Chester, Pennsylvania | Inactive | |
| British Columbia Beta | –1995 | University of Victoria | Victoria, British Columbia, Canada | Inactive | |
| California Xi | – 1996; 2000 | California State University, Chico | Chico, California | Active | |
| New Jersey Alpha | – 2005; 2009–2017 | Rutgers University–New Brunswick | New Brunswick, New Jersey | Colony | |
| North Carolina Delta | | North Carolina State University | Raleigh, North Carolina | Active | |
| Wisconsin Delta | – 1994 | Marquette University | Milwaukee, Wisconsin | Inactive | |
| California Omicron | – 2005;
| California State University, Sacramento | Sacramento, California | Active | |
| California Pi | – 1995;
| San Diego State University | San Diego, California | Active | |
| Texas Xi | – 200x ?; 2014 | University of Texas at San Antonio | San Antonio, Texas | Active | |
| Ontario Gamma | | McMaster University | Hamilton, Ontario, Canada | Active | |
| Massachusetts Delta | – 199x ? | Bentley University | Waltham, Massachusetts | Inactive | |
| Ontario Delta | | York University | Toronto, Ontario, Canada | Active | |
| New York Theta | – 199x ? | State University of New York at Oneonta | Oneonta, New York | Inactive | |
| Washington Epsilon | – 200x ?; 200x ?–2023 | Eastern Washington University | Cheney, Washington | Inactive | |
| Nevada Beta | – 201x ?; 20xx ?–2023 | University of Nevada, Las Vegas | Paradise, Nevada | Inactive | |
| Oklahoma Delta | – 200x ? | Cameron University | Lawton, Oklahoma | Inactive | |
| Texas Omicron | – 200x ? | University of North Texas | Denton, Texas | Inactive | |
| Mississippi Beta | | Mississippi State University | Mississippi State, Mississippi | Active | |
| Oregon Epsilon | – 2018; 2021–2022 | Portland State University | Portland, Oregon | Inactive | |
| New York Iota | – 199x ? | University at Buffalo | Buffalo, New York | Inactive | |
| Texas Pi | | Sam Houston State University | Huntsville, Texas | Active | |
| Missouri Zeta | – 2002;
| Southeast Missouri State University | Cape Girardeau, Missouri | Active | |
| Maryland Gamma | | Washington College | Chestertown, Maryland | Active | |
| Ontario Epsilon | – 200x ?; 2017 | Carleton University | Ottawa, Ontario, Canada | Active | |
| Tennessee Epsilon | – 201x ? | University of Tennessee at Chattanooga | Chattanooga, Tennessee | Inactive | |
| Florida Lambda | – 200x ? | Ringling College of Art and Design | Sarasota, Florida | Inactive | |
| Virginia Theta | – 2018 | University of Lynchburg | Lynchburg, Virginia | Inactive | |
| Delaware Alpha | – 199x ? | University of Delaware | Newark, Delaware | Inactive | |
| Missouri Eta | – 2022 | Missouri Western State University | St. Joseph, Missouri | Inactive | |
| Pennsylvania Xi | – 2021 | Penn West Clarion | Clarion, Pennsylvania | Inactive | |
| Illinois Iota | – 1999 | Eastern Illinois University | Charleston, Illinois | Inactive | |
| Ontario Zeta | – 1998 | Brock University | St. Catharines, Ontario, Canada | Inactive | |
| Kansas Zeta | – 201x ? | Southwestern College | Winfield, Kansas | Inactive | |
| California Rho | | University of La Verne | La Verne, California | Active | |
| Arizona Gamma | – 2020 | Northern Arizona University | Flagstaff, Arizona | Inactive | |
| California Sigma | | Sonoma State University | Rohnert Park, California | Active | |
| Nebraska Gamma | | Creighton University | Omaha, Nebraska | Active | |
| Pennsylvania Omicron | | Shippensburg University of Pennsylvania | Shippensburg, Pennsylvania | Active | |
| Florida Mu | | Embry–Riddle Aeronautical University, Daytona Beach | Daytona Beach, Florida | Active | |
| Tennessee Zeta | –2013 | Belmont University | Nashville, Tennessee | Inactive | |
| Texas Rho | –2020 | Texas A&M University–Corpus Christi | Corpus Christi, Texas | Inactive | |
| Pennsylvania Pi | | Robert Morris University | Moon Township, Pennsylvania | Active | |
| Kansas Eta | – 201x ? | Kansas State University Salina Aerospace and Technology Campus | Salina, Kansas | Active | |
| Connecticut Alpha | | Central Connecticut State University | New Britain, Connecticut | Active | |
| California Tau | – 201x ? | California State University, Stanislaus | Turlock, California | Inactive | |
| Texas Sigma | –201x ? | Schreiner University | Kerrville, Texas | Inactive | |
| Wisconsin Epsilon | | St. Norbert College | De Pere, Wisconsin | Active | |
| Missouri Theta | – 2018 | Northwest Missouri State University | Maryville, Missouri | Inactive | |
| Connecticut Beta | – 2011 | University of Hartford | West Hartford, Connecticut | Inactive | |
| Texas Tau | –201x ? | University of Texas at El Paso | El Paso, Texas | Colony | |
| Kentucky Iota | | University of Louisville | Louisville, Kentucky | Active | |
| Maryland Delta | | Johns Hopkins University | Baltimore, Maryland | Active | |
| California Upsilon | | California State University, Fresno | Fresno, California | Active | |
| Florida Nu | | Florida Atlantic University | Boca Raton, Florida | Active | |
| New York Kappa | | Hofstra University | Hempstead, New York | Active | |
| New Jersey Beta | – 201x ? | Princeton University | Princeton, New Jersey | Active | |
| Massachusetts Epsilon | | Northeastern University | Boston, Massachusetts | Active | |
| New Mexico Beta | – 201x ? | New Mexico State University | Las Cruces, New Mexico | Inactive | |
| Pennsylvania Rho | | Carnegie Mellon University | Pittsburgh, Pennsylvania | Active | |
| Ohio Xi | | Otterbein University | Westerville, Ohio | Active | |
| California Phi | | Chapman University | Orange, California | Active | |
| Iowa Delta | – 2009; 2020 | Drake University | Des Moines, Iowa | Active | |
| California Chi | | University of San Francisco | San Francisco, California, | Active | |
| Indiana Mu | | Indiana University–Purdue University Indianapolis | Indianapolis, Indiana | Inactive | |
| North Carolina Epsilon | | University of North Carolina at Charlotte | Charlotte, North Carolina | Active | |
| North Carolina Zeta | | Campbell University | Buies Creek, North Carolina | Active | |
| West Virginia Gamma | | West Liberty University | West Liberty, West Virginia | Active | |
| Missouri Iota | | Lindenwood University | St. Charles, Missouri | Active | |
| California Psi | | Loyola Marymount University | Los Angeles, California | Active | |
| Florida Xi | | Florida Gulf Coast University | Fort Myers, Florida | Active | |
| New York Lambda | | St. John's University | New York City, New York | Active | |
| Tennessee Eta | | Middle Tennessee State University | Murfreesboro, Tennessee | Active | |
| Connecticut Gamma | | University of Connecticut | Storrs, Connecticut | Active | |
| Michigan Zeta | | Central Michigan University | Mount Pleasant, Michigan | Active | |
| Texas Upsilon | | University of Texas at Dallas | Richardson, Texas | Active | |
| Georgia Eta | | University of West Georgia | Carrollton, Georgia | Active | |
| New Jersey Gamma | | Seton Hall University | South Orange, New Jersey | Active | |
| New Jersey Delta | | Stockton University | Galloway Township, New Jersey | Active | |
| District of Columbia Alpha | – 2021 | George Washington University | Washington, D.C. | Inactive | |
| Florida Omicron | | Nova Southeastern University | Davie, Florida | Active | |
| Virginia Iota | | Old Dominion University | Norfolk, Virginia | Active | |
| Georgia Theta | | Augusta University | Augusta, Georgia | Active | |
| Virginia Kappa | | Radford University | Radford, Virginia | Active | |
| Pennsylvania Sigma | | Millersville University of Pennsylvania | Millersville, Pennsylvania | Active | |
| Wisconsin Zeta | | University of Wisconsin–Whitewater | Whitewater, Wisconsin | Active | |
| Kansas Theta | | Ottawa University, Kansas | Ottawa, Kansas | Active | |
| Georgia Iota | | University of North Georgia | Dahlonega, Georgia | Active | |
| North Dakota Beta | | North Dakota State University | Fargo, North Dakota | Active | |
| California Omega | | Santa Clara University | Santa Clara, California | Active | |
| Arkansas Beta | | Arkansas State University | Jonesboro, Arkansas | Active | |
| British Columbia Gamma | 2022 | University of British Columbia Okanagan | Kelowna, British Columbia, Canada | Active | |
| North Carolina Eta | | Appalachian State University | Boone, North Carolina | Active | |
| Massachusetts Eta | | Babson College | Wellesley, Massachusetts | Active | |
| Louisiana Epsilon | | Louisiana Tech University | Ruston, Louisiana | Active | |
| Michigan Eta | | Western Michigan University | Kalamazoo, Michigan | Active | |
| Oklahoma Epsilon | | Rogers State University | Claremore, Oklahoma | Active | |
| Virginia Lambda | | George Mason University | Fairfax, Virginia | Active | |
| Connecticut Delta | 2024 | Eastern Connecticut State University | Willimantic, Connecticut | Active | |
| Tennessee Theta | 2024 | East Tennessee State University | Johnson City, Tennessee | Active | |
| Idaho Beta | | Boise State University | Boise, Idaho | Colony | |