| Chapter | Charter date and range | Institution | City | State or province | Status | |
| Alpha | –1994; 1997–2012 | University of Pennsylvania | Philadelphia | Pennsylvania | Inactive | |
| Beta | –1876; 1983–2023 | Princeton University | Princeton | New Jersey | Inactive | |
| Gamma | –1885 | Lafayette College | Easton | Pennsylvania | Inactive | |
| Delta | –2006 | Washington & Jefferson College | Washington | Pennsylvania | Inactive | |
| Epsilon | –1877; 1894–1984; 1989–2009 | Dickinson College | Carlisle | Pennsylvania | Inactive | |
| Zeta | | Franklin & Marshall College | Lancaster | Pennsylvania | Active | |
| Eta | –1861; 1872–2002 | University of Virginia | Charlottesville | Virginia | Inactive | |
Theta
| –1861 | Centenary College | Shreveport | Louisiana | Inactive, Reassigned | |
| Iota | –1870; 1904–1934 | Columbia University | New York City | New York | Inactive | |
Kappa and | –1861 | Emory and Henry College | Emory | Virginia | Inactive, Reassigned | |
| Lambda | –1861; 1877–1894; 1926–1980; 1986–1998 | University of North Carolina at Chapel Hill | Chapel Hill | North Carolina | Inactive | |
| Mu | –1861; 1893–1895; 1900 | Tulane University | New Orleans | Louisiana | Active | |
Nu
| –1861 | Cumberland University | Lebanon | Tennessee | Inactive, Reassigned | |
| Xi | –1861 | University of Mississippi | Oxford | Mississippi | Inactive | |
Omicron
| –1862 | Centre College | Danville | Kentucky | Inactive, Reassigned | |
| Pi | –1867 | Harvard University | Cambridge | Massachusetts | Inactive | |
Rho
| –1866 | Austin College | Sherman | Texas | Inactive, Reassigned | |
Sigma
| –1877; 1883–1885 | Lehigh University | Bethlehem | Pennsylvania | Inactive, Reassigned | |
| Tau | –2001; 2012–2022 | Randolph–Macon College | Ashland | Virginia | Inactive | |
| Upsilon | –2001 | Northwestern University | Evanston | Illinois | Inactive | |
| Phi | –1877; 1889–1995 | University of Richmond | Richmond | Virginia | Inactive | |
| Chi | –1875 | Racine College | Richmond | Virginia | Inactive | |
Psi
| –1880 | Long Island Medical College | Brooklyn | New York | Inactive, Reassigned | |
| Omega | –1890 | Haverford College | Richmond | Virginia | Inactive | |
Psi
| –2001; 2009–2025 | Pennsylvania State University | University Park | Pennsylvania | Inactive | |
Rho
| –1894; 1902–2017; 2024 ? | University of Illinois Urbana-Champaign | Champaign–Urbana | Illinois | Colony | |
Kappa and | –1895 | Lake Forest College | Lake Forest | Illinois | Inactive, Reassigned | |
| Alpha Alpha | –1896; 1898–2012 | Washington and Lee University | Lexington | Virginia | Inactive | |
| Alpha Beta | –1898; 1927 | University of Toronto | Toronto | Ontario, Canada | Active | |
| Alpha Gamma | –1993; 2024 ? | West Virginia University | Morgantown | West Virginia | Inactive | |
| Alpha Delta | | University of Maine | Orono | Maine | Active | |
| Alpha Epsilon | | Illinois Institute of Technology | Chicago | Illinois | Active | |
| Alpha Zeta | –1995 | University of Maryland | College Park | Maryland | Inactive | |
Alpha Eta
| –1905 | College of Charleston | Charleston | South Carolina | Inactive, Reassigned | |
| Alpha Theta | –1939; 1947–1959; 1988–2002; 2008 | University of Wisconsin–Madison | Madison | Wisconsin | Active | |
| Alpha Iota | –2010 | Vanderbilt University | Nashville | Tennessee | Inactive | |
| Alpha Kappa | –1995; 2007 | University of Alabama | Tuscaloosa | Alabama | Active | |
| Alpha Lambda | –1993; 2021 | University of California, Berkeley | Berkeley | California | Active | |
| Alpha Mu | | Massachusetts Institute of Technology | Cambridge | Massachusetts | Active | |
| Alpha Nu | | Georgia Tech | Atlanta | Georgia | Active | |
| Alpha Xi | | Purdue University | West Lafayette | Indiana | Active | |
| Alpha Omicron | –1943; 1948–1963 | University of Michigan | Ann Arbor | Michigan | Inactive | |
| Alpha Pi | –1943 | University of Chicago | Chicago | Illinois | Inactive | |
| Alpha Rho | –1991 | Cornell University | Ithaca | New York | Inactive | |
| Alpha Sigma | –1943; 2013–2019 | University of Minnesota | Minneapolis | Minnesota | Inactive | |
| Alpha Tau | –1972 | Stanford University | Stanford | California | Inactive | |
| Alpha Upsilon | | University of Washington | Seattle | Washington | Active | |
| Alpha Phi | –1990 | University of Iowa | Iowa City | Iowa | Inactive | |
| Alpha Chi | –1984; 1991–2000 | Ohio State University | Columbus | Ohio | Inactive | |
| Alpha Psi | –2003; 2016–2022 | University of California, Los Angeles | Los Angeles | California | Inactive | |
Kappa and | –1935 | Dartmouth College | Hanover | New Hampshire | Inactive | |
Omicron
| –2018 | University of Oklahoma | Norman | Oklahoma | Inactive | |
Alpha Eta
| –1989; 2009 | University of South Carolina | Columbia | South Carolina | Active | |
Nu
| –1972; 1974–1994 | Duke University | Durham | North Carolina | Inactive | |
| Alpha Omega | –1953; 1955–1976; 1977–1984; 2023 ? | University of British Columbia | Vancouver | British Columbia, Canada | Colony ? | |
Theta
| –2021 | Kenyon College | Gambier | Ohio | Inactive | |
Sigma
| –1976; 1984–2000; 2014 | University of Texas at Austin | Austin | Texas | Active | |
| Beta Alpha | –1964 | University of Oregon | Eugene | Oregon | Inactive | |
| Beta Beta | –1984 | University of Kansas | Lawrence | Kansas | Inactive | |
| Beta Gamma | –2013 | University of Denver | Denver | Colorado | Inactive | |
| Beta Delta | –1971; 199x ?–1997; 2011 | Michigan State University | East Lansing | Michigan | Active | |
| Beta Epsilon | –1975 | Oregon State University | Corvallis | Oregon | Inactive | |
| Beta Zeta | –1975; 199x ?–2002 | Ohio University | Athens | Ohio | Inactive | |
| Beta Eta | –2017; 2023 ? | University of North Texas | Denton | Texas | Colony | |
| Beta Theta | –2016; 2019 | Texas Christian University | Fort Worth | Texas | Active | |
| Beta Iota | –2006 | St. Lawrence University | Canton (village) | New York | Inactive | |
| Beta Kappa | –1983 | Drury University | Springfield | Missouri | Inactive | |
| Beta Lambda | | Northern Illinois University | DeKalb | Illinois | Active | |
| Beta Mu | –2002; 2014 | University of South Alabama | Mobile | Alabama | Active | |
| Beta Nu | –2013 | Adrian College | Adrian | Michigan | Inactive | |
| Beta Xi | –1979; 19xx ?–2002; 2016 | University of New Orleans | New Orleans | Louisiana | Active | |
| Beta Omicron | –2006 | Virginia Tech | Blacksburg | Virginia | Colony | |
| Beta Pi | –1979; 198x ?–1990 | Louisiana Tech University | Ruston | Louisiana | Inactive | |
| Beta Rho | | University of California, Riverside | Riverside | California | Active | |
| Beta Sigma | –1980 | Salisbury University | Salisbury | Maryland | Inactive | |
| Beta Tau | –2006 | Towson University | Towson | Maryland | Inactive | |
| Beta Upsilon | –2013 | State University of New York at Potsdam | Potsdam | New York | Inactive | |
| Beta Phi | –1991 | State University of New York at Geneseo | Geneseo | New York | Inactive | |
| Beta Chi | –1998; 2006 | Clarkson University | Potsdam | New York | Active | |
| Beta Psi | –2009; 2017 | Washington State University | Pullman | Washington | Active | |
| Beta Omega | | Radford University | Radford | Virginia | Active | |
| Gamma Alpha | –1995 | University at Buffalo | Buffalo | New York | Inactive | |
| Gamma Beta | –1999 | Drexel University | Philadelphia | Pennsylvania | Inactive | |
| Gamma Gamma | | Carthage College | Kenosha | Wisconsin | Active | |
| Gamma Delta | –1992 | Texas A&M University | College Station | Texas | Inactive | |
| Gamma Epsilon | –20xx ? | Seton Hall University | South Orange | New Jersey | Inactive | |
| Gamma Zeta | –200x ? | PennWest California | California (borough) | Pennsylvania | Inactive | |
| Gamma Eta | –2005 | State University of New York at Fredonia | Fredonia | New York | Inactive | |
| Gamma Theta | –2010 | West Chester University | West Chester | Pennsylvania | Inactive | |
| Gamma Iota | –200x ? | Millersville University | Millersville | Pennsylvania | Inactive | |
| Gamma Kappa | –1993 | State University of New York at Oneonta | Oneonta | New York | Inactive | |
| Gamma Lambda | –20xx ? | University of North Carolina at Charlotte | Charlotte | North Carolina | Inactive | |
| Gamma Mu | –1992; 2021 | Texas State University | San Marcos | Texas | Active | |
| Gamma Nu | –1996 | University at Albany, SUNY | Albany | New York | Inactive | |
| Gamma Xi | –2002; 2006–2022 | George Mason University | Fairfax County | Virginia | Inactive | |
| Gamma Omicron | –2000 | Rutgers University–Camden | Camden | New Jersey | Inactive | |
| Gamma Pi | –2015 | Wesley College | Dover | Delaware | Inactive | |
| Gamma Rho | –2005 | Bryant University | Smithfield | Rhode Island | Inactive | |
| Gamma Sigma | –2019 | Rutgers University–New Brunswick | New Brunswick | New Jersey | Inactive | |
| Gamma Tau | –2006 | University of New Hampshire | Durham | New Hampshire | Inactive | |
| Gamma Upsilon | | University of Massachusetts Lowell | Lowell | Massachusetts | Active | |
| Gamma Phi | –1993 | Saint Leo University | St. Leo | Florida | Inactive | |
| Gamma Chi | –20xx ? | Ithaca College | Ithaca | New York | Inactive | |
| Gamma Psi | –2005 | Johnson & Wales University | Providence | Rhode Island | Inactive | |
| Gamma Omega | –20xx ? | University of Southern Maine | Gorham | Maine | Inactive | |
| Delta Alpha | –2005 | Kutztown University of Pennsylvania | Kutztown | Pennsylvania | Inactive | |
| Delta Beta | –1996 | University of Massachusetts Amherst | Amherst | Massachusetts | Inactive | |
| Delta Gamma | –2008; 2017 | Rowan University | Glassboro | New Jersey | Active | |
| Delta Delta | – | Florida International University | University Park | Florida | Inactive | |
| Delta Epsilon Colony | –199x ? | Shenandoah University | Winchester | Virginia | Inactive Colony | |
| Delta Zeta Colony | –199x ? | University of Colorado at Colorado Springs | Colorado Springs | Colorado | Inactive Colony | |
| Delta Eta | –201x ?; 2018–2024 | McDaniel College | Westminster | Maryland | Inactive | |
| Delta Theta Colony | –200x ? | Western New England University | Springfield | Massachusetts | Inactive Colony | |
| Delta Iota | –20xx ? | Marist College | Poughkeepsie | New York | Inactive | |
| Delta Kappa Colony | –200x ? | Marshall University | Huntington | West Virginia | Inactive Colony | |
| Delta Lambda | –2005 | Niagara University | Lewiston | New York | Inactive | |
| Delta Mu | –2005 | Mansfield University of Pennsylvania | Mansfield | Pennsylvania | Inactive | |
| Delta Nu | –2006 | King's College | Wilkes-Barre | Pennsylvania | Inactive | |
| Delta Xi | –200x ? | PennWest Edenboro | Edinboro | Pennsylvania | Inactive | |
| Delta Omicron | –2023 | Ramapo College | Mahwah | New Jersey | Inactive | |
| Delta Pi | –2021 | Indiana University Bloomington | Bloomington | Indiana | Inactive | |
| Delta Rho | | Ursinus College | Collegeville | Pennsylvania | Active | |
| Delta Sigma | –2022 | University of Maryland, Baltimore County | Catonsville | Maryland | Inactive | |
| Delta Tau | –20xx ? | DePaul University | Chicago | Illinois | Inactive | |
| Delta Upsilon | –2017 | Virginia Commonwealth University | Richmond | Virginia | Inactive | |
| Delta Phi | –2017 | New York University | New York City | New York | Inactive | |
| Delta Chi | –2015 | Queens University of Charlotte | Charlotte | North Carolina | Inactive | |
| Delta Psi | –2019 | Temple University | Philadelphia | Pennsylvania | Inactive | |
| Delta Omega | –2018 | University of Hartford | West Hartford | Connecticut | Inactive | |
| Epsilon Alpha | | Tarleton State University | Stephenville | Texas | Active | |
| Epsilon Beta | | Oklahoma State University–Stillwater | Stillwater | Oklahoma | Active | |
| Epsilon Gamma | | University of Delaware | Newark | Delaware | Active | |
| Epsilon Delta | | University of Colorado Boulder | Boulder | Colorado | Active | |
| Iowa State colony | | Iowa State University | Ames | Iowa | Active | |
| Houston colony | | University of Houston | Houston | Texas | Active | |