Chapter | Charter date and range | Institution | City | State or country | Status | References |
Alpha | 1931–1936; 19xx ? | University of Illinois Urbana-Champaign | Champaign–Urbana | Illinois | Active | [3] |
Beta | 1932–1938; 1966 | Iowa State University | Ames | Iowa | Active | [3][4] |
Gamma | 1934–1938; 19xx ? | University of Minnesota | Minneapolis | Minnesota | Active | [4] |
Delta | 1941 | Clarkson University | Potsdam | New York | Active | |
Epsilon | 1941 | University of Texas at Austin | Austin | Texas | Active | |
Zeta | 1943 | Purdue University | West Lafayette | Indiana | Active | [5] |
Eta | 1957 | New Jersey Institute of Technology | Newark | New Jersey | Active | |
Theta | 1958 | West Virginia University | Morgantown | West Virginia | Active | |
Iota | 1959 | University of Pittsburgh | Pittsburgh | Pennsylvania | Active | |
Kappa | 1960 | New York University Tandon School of Engineering | Brooklyn | New York | Active | [a] |
Lambda | 1964 | City University of New York | Manhattan | New York | Active | |
Mu | 1964 | Oklahoma State University–Stillwater | Stillwater | Oklahoma | Active | |
Nu | 1965 | University of Detroit Mercy | Detroit | Michigan | Active | |
Xi | 1965 | Northeastern University | Boston | Massachusetts | Active | |
Omicron | 1967 | Lamar University | Beaumont | Texas | Active | |
Pi | 1969 | Rose–Hulman Institute of Technology | Terre Haute | Indiana | Active | |
Rho | 1970 | Texas A&M University | College Station | Texas | Active | |
Sigma | 1970 | University of Arkansas | Fayetteville | Arkansas | Active | |
Tau | 1971 | University of Alabama | Tuscaloosa | Alabama | Active | |
Upsilon | 1971 | University of Kentucky | Lexington | Kentucky | Active | |
Phi | 1971 | Louisiana Tech University | Ruston | Louisiana | Active | |
Chi | 1973 | University of Maryland, College Park | College Park | Maryland | Active | |
Psi | 1974 | University of Southern California | Los Angeles | California | Active | |
Omega | May 2, 1974 | Missouri University of Science and Technology | Rolla | Missouri | Active | [6] |
Alpha Alpha | 1975 | Auburn University | Auburn | Alabama | Active | |
Alpha Beta | 1975 | Northwestern University | Evanston | Illinois | Active | |
Alpha Gamma | 1975 | University of Massachusetts Lowell | Lowell | Massachusetts | Active | |
Alpha Delta | 1975 | University of Houston | Houston | Texas | Active | |
Alpha Epsilon | 1976 | Kansas State University | Manhattan | Kansas | Active | [7] |
Alpha Zeta | 1977 | Michigan State University | East Lansing | Michigan | Active | |
Alpha Eta | 1978 | Mississippi State University | Starkville | Mississippi | Active | |
Alpha Theta | 1978 | Youngstown State University | Youngstown | Ohio | Active | |
Alpha Iota | 1978 | Tulane University | New Orleans | Louisiana | Active | |
Alpha Kappa | 1979 | University of South Carolina | Columbia | South Carolina | Active | |
Alpha Lambda | 1979 | University of Louisiana at Lafayette | Lafayette | Louisiana | Active | |
Alpha Mu | 1979 | New Mexico State University | Las Cruces | New Mexico | Active | |
Alpha Nu | 1980 | Trine University | Angola | Indiana | Active | |
Alpha Xi | 1980 | University of Colorado Boulder | Boulder | Colorado | Active | |
Alpha Omicron | 1981 | Texas Tech University | Lubbock | Texas | Active | |
Alpha Pi | 1982 | Howard University | Washington | District of Columbia | Active | |
Alpha Rho | 1983 | Georgia Tech | Atlanta | Georgia | Active | |
Alpha Sigma | 1983 | University of Connecticut | Storrs | Connecticut | Active | |
Alpha Tau | 1984 | Colorado State University | Fort Collins | Colorado | Active | |
Alpha Upsilon | 1984 | California State Polytechnic University, Pomona | Pomona | California | Active | |
Alpha Phi | 1984 | University of Iowa | Iowa City | Iowa | Active | |
Alpha Chi | 1984 | Virginia Tech | Blacksburg | Virginia | Active | |
Alpha Psi | 1985 | Manhattan College | The Bronx | New York | Active | |
Alpha Omega | 1988 | Louisiana State University | Baton Rouge | Louisiana | Active | |
Beta Alpha | 1988 | Pennsylvania State University | University Park | Pennsylvania | Active | |
Beta Beta | | University of Missouri | Columbia | Missouri | Active | |
Beta Gamma | | North Carolina A&T State University | Greensboro | North Carolina | Active | |
Beta Delta | | Tuskegee University | Tuskegee | Alabama | Active | |
Beta Epsilon | | University of Cincinnati | Cincinnati | Ohio | Active | |
Beta Zeta | | University of Minnesota Duluth | Duluth | Minnesota | Active | |
Beta Eta | | Texas A&M University–Kingsville | Kingsville | Texas | Active | |
Beta Theta | | University of Michigan | Ann Arbor | Michigan | Active | |
Beta Iota | | Prairie View A&M University | Prairie View | Texas | Active | |
Beta Kappa | | University of South Florida | Tampa | Florida | Active | |
Beta Lambda | | Washington University in St. Louis | St. Louis | Missouri | Active | |
Beta Mu | | Widener University | Chester | Pennsylvania | Active | |
Beta Nu | | University of Toledo | Toledo | Ohio | Active | |
Beta Xi | | University of California, Irvine | Irvine | California | Active | |
Beta Omicron | | North Carolina State University | Raleigh | North Carolina | Active | |
Beta Pi | | University of Delaware | Newark | Delaware | Active | |
Beta Rho | November 4, 1999-May 2019; 2024- | Tennessee Tech | Cookeville | Tennessee | Active | |
Beta Sigma | April 4, 2000 | Rutgers University–New Brunswick | Piscataway | New Jersey | Active | [8][b] |
Beta Tau | 200x ? | Michigan Technological University | Houghton | Michigan | Active | |
Beta Upsilon | 200x ? | Ohio University | Athens | Ohio | Active | |
Beta Phi | 200x ? | University of Alabama in Huntsville | Huntsville | Alabama | Active | |
Beta Chi | 200x ? | University of Arizona | Tucson | Arizona | Active | |
Beta Psi | 20xx ? | University of Tulsa | Tulsa | Oklahoma | Active | |
Beta Omega | 2003 | Rensselaer Polytechnic Institute | Troy | New York | Active | [9] |
Gamma Alpha | 20xx ? | Worcester Polytechnic Institute | Worcester | Massachusetts | Active | |
Gamma Beta | 2009–20xx ?; 2018 | Hampton University | Hampton | Virginia | Active | [10] |
Gamma Gamma | 20xx ? | University of Virginia | Charlottesville | Virginia | Active | |
Gamma Delta | April 12, 2012 | Texas A&M University at Qatar | Education City, Al Rayyan | Qatar | Active | [11] |
Gamma Epsilon | 20xx ? | Cooper Union | New York City | New York | Active | |
Gamma Zeta | 20xx ? | Stevens Institute of Technology | Hoboken | New Jersey | Active | |
Gamma Eta | 20xx ? | University of South Alabama | Mobile | Alabama | Active | |
Gamma Theta | 20xx ? | University of Dayton | Dayton | Ohio | Active | |
Gamma Iota | 20xx ? | Columbia University | New York City | New York | Active | |
Gamma Kappa | 20xx ? | American University of Sharjah | Sharjah | United Arab Emirates | Active | |