Since Chi Omega's founding, eight chapter names have been reassigned, with the last of these occurring in 1943.
Chapter | Chartered/Range | Institution | City | State | Status | Reference |
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Psi | | University of Arkansas | Fayetteville | Arkansas | Active | |
Chi (Old) | – | Jessamine Female Institute | Nicholasville | Kentucky | Reassigned | |
Phi (Old) | – | Hellmuth Ladies' College | London | Ontario, Canada | Reassigned | |
Upsilon (Old) | – | Ward–Belmont College | Nashville | Tennessee | Reassigned | |
Tau | –, | University of Mississippi | Oxford | Mississippi | Active | |
Sigma | – | Randolph College | Lynchburg | Virginia | Inactive | |
Rho | | Tulane University | New Orleans | Louisiana | Active | |
Pi | | University of Tennessee | Knoxville | Tennessee | Active | |
Omicron | | University of Illinois Urbana-Champaign | Champaign | Illinois | Active | |
Xi | | Northwestern University | Evanston | Illinois | Active | |
Nu | | University of Wisconsin | Madison | Wisconsin | Active | |
Mu | | University of California | Berkeley | California | Active | |
Lambda | | University of Kansas | Lawrence | Kansas | Active | |
Kappa | | University of Nebraska | Lincoln | Nebraska | Active | |
Phi Alpha | –, | George Washington University | Washington | D.C. | Active | [3] |
Chi | | Transylvania University | Lexington | Kentucky | Active | |
Upsilon | –, | Union University | Jackson | Tennessee | Active | |
Iota | | University of Texas | Austin | Texas | Active | |
Eta | | University of Michigan | Ann Arbor | Michigan | Active | |
Theta | | West Virginia University | Morgantown | West Virginia | Active | |
Zeta | | University of Colorado | Boulder | Colorado | Active | |
Beta | – | Colby College | Waterville | Maine | Inactive | |
Epsilon (Old) | – | Barnard College (Columbia) | Manhattan | New York | Reassigned | |
Delta | – | Dickinson College | Carlisle | Pennsylvania | Inactive | |
Gamma | | Florida State University | Tallahassee | Florida | Active | |
Alpha | | University of Washington | Seattle | Washington | Active | |
Omega | | Memorial chapter | | | Memorial | |
Psi Alpha | | University of Oregon | Eugene | Oregon | Active | |
Chi Alpha | | Tufts University | Medford | Massachusetts | Active | |
Upsilon Alpha | – | Syracuse University | Syracuse | New York | Inactive | |
Tau Alpha | | Ohio University | Athens | Ohio | Active | |
Sigma Alpha | | Miami University | Oxford | Ohio | Active | |
Rho Alpha | | University of Missouri | Columbia | Missouri | Active | |
Pi Alpha | | University of Cincinnati | Cincinnati | Ohio | Active | |
Omicron Alpha | –1997 | Coe College | Cedar Rapids | Iowa | Inactive | |
Xi Alpha | | University of Utah | Salt Lake City | Utah | Active | |
Lambda Alpha | | University of Kentucky | Lexington | Kentucky | Active | |
Mu Alpha | | University of New Hampshire | Durham | New Hampshire | Active | |
Nu Alpha | –, | Stanford University | Stanford | California | Active | |
Kappa Alpha | | Kansas State University | Manhattan | Kansas | Active | |
Iota Alpha | | Southern Methodist University | University Park | Texas | Active | |
Theta Alpha | –, – | Cornell University | Ithaca | New York | Inactive | |
Eta Alpha | | Oregon State University | Corvallis | Oregon | Active | |
Zeta Alpha | | Ohio State University | Columbus | Ohio | Active | |
Delta Alpha | | | Chattanooga | Tennessee | Active | |
Gamma Alpha | – | Swarthmore College | Swarthmore | Pennsylvania | Inactive | |
Beta Alpha | | University of Pennsylvania | Philadelphia | Pennsylvania | Active | |
Epsilon Alpha | | University of Oklahoma | Norman | Oklahoma | Active | |
Psi Beta | | University of Iowa | Iowa City | Iowa | Active | |
Chi Beta | | Purdue University | West Lafayette | Indiana | Active | |
Phi Beta | | University of Pittsburgh | Pittsburgh | Pennsylvania | Active | |
Upsilon Beta (Old) | – | Hollins University | Hollins | Virginia | Reassigned | |
Tau Beta | | Oklahoma State University | Stillwater | Oklahoma | Active | |
Sigma Beta | | Montana State University | Bozeman | Montana | Active | |
Rho Beta | – | Drake University | Des Moines | Iowa | Inactive | |
Pi Beta | –, | University of Minnesota | Minneapolis | Minnesota | Active | |
Omicron Beta | | College of William & Mary | Williamsburg | Virginia | Active | |
Xi Beta | | University of Maine | Orono | Maine | Active | |
Mu Beta | | University of Georgia | Athens | Georgia | Active | |
Nu Beta | | University of Alabama | Tuscaloosa | Alabama | Active | |
Lambda Beta | | University of Rhode Island | Kingston | Rhode Island | Active | |
Kappa Beta | | Rhodes College | Memphis | Tennessee | Active | |
Iota Beta (Old) | – | Hunter College (CUNY) | New York City | New York | Reassigned | |
Theta Beta | | Indiana University | Bloomington | Indiana | Active | |
Eta Beta | | Iowa State University | Ames | Iowa | Active | |
Zeta Beta | | University of Arizona | Tucson | Arizona | Active | |
Psi Gamma (Old) | – | University of North Dakota | Grand Forks | North Dakota | Reassigned | |
Epsilon Beta | | University of North Carolina | Chapel Hill | North Carolina | Active | |
Delta Beta | – | University of Maryland | College Park | Maryland | Inactive | |
Gamma Beta | | University of California, Los Angeles | Los Angeles | California | Active | |
Beta Beta | | Washington State University | Pullman | Washington | Active | |
Alpha Beta | | Auburn University | Auburn | Alabama | Active | |
Chi Gamma | | Marietta College | Marietta | Ohio | Active | |
Phi Gamma | | Louisiana State University | Baton Rouge | Louisiana | Active | |
Upsilon Gamma | – | University of South Dakota | Vermillion | South Dakota | Inactive | |
Tau Gamma | – | Wittenberg University | Springfield | Ohio | Inactive | |
Sigma Gamma (Old) (See Delta Theta) | – | Oglethorpe University | Brookhaven | Georgia | Reassigned | |
Rho Gamma | | Hillsdale College | Hillsdale | Michigan | Active | |
Pi Gamma | | University of New Mexico | Albuquerque | New Mexico | Active | |
Omicron Gamma | – | Westminster College | New Wilmington | Pennsylvania | Inactive | |
Kappa Gamma | – | Ohio Wesleyan University | Delaware | Ohio | Inactive | |
Xi Gamma | | Michigan State University | East Lansing | Michigan | Active | |
Nu Gamma | – | Pennsylvania State University | University Park | Pennsylvania | Inactive | |
Mu Gamma | | Culver–Stockton College | Canton | Missouri | Active | |
Lambda Gamma | –, | University of Virginia | Charlottesville | Virginia | Active | |
Iota Gamma | | Centenary College | Shreveport | Louisiana | Active | |
Theta Gamma | | Queens University | Charlotte | North Carolina | Active | |
Eta Gamma | | University of South Carolina | Columbia | South Carolina | Active | |
Zeta Gamma | | College of Charleston | Charleston | South Carolina | Active | |
Delta Gamma | – | Denison University | Granville | Ohio | Inactive | |
Epsilon Gamma | | University of Tulsa | Tulsa | Oklahoma | Active | |
Beta Gamma | | University of Louisville | Louisville | Kentucky | Active | |
Alpha Gamma | – | Utah State University | Logan | Utah | Inactive | |
Upsilon Beta | | Rollins College | Winter Park | Florida | Active | |
Psi Delta | | University of Wyoming | Laramie | Wyoming | Active | |
Chi Delta | | Millsaps College | Jackson | Mississippi | Active | |
Phi Delta | | Mississippi State University | Starkville | Mississippi | Active | |
Upsilon Delta | –, | University of Miami | Coral Gables | Florida | Active | |
Tau Delta | | Gettysburg College | Gettysburg | Pennsylvania | Active | |
Sigma Delta | – | Lake Forest College | Lake Forest | Illinois | Inactive | |
Rho Delta | – | University of Texas at El Paso | El Paso | Texas | Inactive | |
Pi Delta | | New Mexico State University | Las Cruces | New Mexico | Active | |
Phi | – | University of Southern California | Los Angeles | California | Inactive | |
Epsilon | –, 198x ?– | SUNY Buffalo | Buffalo | New York | Withdrew | |
Iota Beta | | University of Massachusetts | Amherst | Massachusetts | Active | |
Psi Gamma | | Mercer University | Macon | Georgia | Active | |
Omicron Delta | – | Carnegie Mellon University | Pittsburgh | Pennsylvania | Inactive | |
Xi Delta | | University of Toledo | Toledo | Ohio | Active | |
Nu Delta | – | Willamette University | Salem | Oregon | Inactive | |
Mu Delta | | Bradley University | Peoria, Illinois | Illinois | Active | |
Lambda Delta | | Kent State University | Kent | Ohio | Active | |
Kappa Delta | | Bowling Green State University | Bowling Green | Ohio | Active | |
Sigma Gamma | – | Davis & Elkins College | Elkins | West Virginia | Inactive | |
Iota Delta | – | San Jose State University | San Jose | California | Inactive | |
Theta Delta | – | Carroll University | Waukesha | Wisconsin | Active | |
Eta Delta | | University of Florida | Gainesville | Florida | Active | |
Zeta Delta | | University of Nebraska-Omaha | Omaha | Nebraska | Active | |
Epsilon Delta | | University of Southern Mississippi | Hattiesburg | Mississippi | Active | |
Alpha Delta | | Indiana State University | Terre Haute | Indiana | Active | |
Delta Delta | – | University of California | Santa Barbara | California | Inactive | |
Gamma Delta | – | San Diego State University | San Diego | California | Inactive (recolonizing Fall 2024)[4] | |
Beta Delta | | Thiel College | Greenville | Pennsylvania | Active | |
Psi Epsilon | | Arizona State University | Phoenix | Arizona | Active | |
Chi Epsilon | | University of Evansville | Evansville | Indiana | Active | |
Phi Epsilon | | Ball State University | Muncie | Indiana | Active | |
Alpha Alpha | | University of North Texas | Denton | Texas | Active | |
Tau Epsilon | – | University of Puget Sound | Tacoma | Washington | Inactive | |
Sigma Epsilon | | Vanderbilt University | Nashville | Tennessee | Active | |
Rho Epsilon | | Texas Christian University | Fort Worth | Texas | Active | |
Pi Epsilon | | Roanoke College | Salem | Virginia | Active | |
Psi Zeta | | University of Houston | Houston | Texas | Active | |
Chi Zeta | | Colorado State University | Fort Collins | Colorado | Active | |
Phi Zeta | | McNeese State University | Lake Charles | Louisiana | Active | |
Upsilon Zeta | | West Texas A&M University | Canyon | Texas | Active | |
Tau Zeta | – | Emory University | Atlanta | Georgia | Inactive | |
Sigma Zeta | | Texas A&M University–Commerce | Commerce | Texas | Active | |
Rho Zeta | | East Carolina University | Greenville | North Carolina | Active | |
Pi Zeta | | Western Michigan University | Kalamazoo | Michigan | Active | |
Omicron Zeta | | Arkansas State University | Jonesboro | Arkansas | Active | |
Xi Zeta | | University of Tennessee at Martin | Martin | Tennessee | Active | |
Nu Zeta | | Emporia State University | Emporia | Kansas | Active | |
Mu Zeta | | Adrian College | Adrian | Michigan | Active | |
Lambda Zeta | | University of Missouri–Kansas City | Kansas City | Missouri | Active | |
Kappa Zeta | | Texas Tech University | Lubbock | Texas | Active | |
Theta Zeta | | Eastern New Mexico University | Portales | New Mexico | Active | |
Iota Zeta | – | University of Nebraska at Kearney | Kearney | Nebraska | Inactive | |
Eta Zeta | – | Brenau University | Gainesville | Georgia | Inactive | |
Zeta Zeta | | Samford University | Homewood | Alabama | Active | |
Epsilon Zeta | | Stephen F. Austin State University | Nacogdoches | Texas | Active | |
Gamma Zeta | | University of Arkansas at Little Rock | Little Rock | Arkansas | Active | |
Beta Zeta | – | Chadron State College | Chadron | Nebraska | Inactive | |
Alpha Zeta | | Texas State University | San Marcos | Texas | Active | |
Psi Theta | – | Old Dominion University | Norfolk | Virginia | Inactive | |
Phi Theta | | East Central University | Ada | Oklahoma | Active | |
Upsilon Theta | – | Texas A&M University–Kingsville | Kingsville | Texas | Inactive | |
Chi Theta | | Western Kentucky University | Bowling Green | Kentucky | Active | |
Tau Theta | | William Woods University | Fulton | Missouri | Active | |
Sigma Theta | – | Sam Houston State University | Huntsville | Texas | Inactive | |
Rho Theta | – | University of Wisconsin–Oshkosh | Oshkosh | Wisconsin | Inactive | |
Pi Theta | – | Eastern Washington University | Cheney | Washington | Inactive | |
Omicron Theta | | Midwestern State University | Wichita Falls | Texas | Active | |
Nu Theta | | West Liberty University | West Liberty | West Virginia | Active | |
Xi Theta | | South Dakota State University | Brookings | South Dakota | Active | |
Mu Theta | – | University of Louisiana | Lafayette | Louisiana | Inactive | |
Lambda Theta | – | University of Akron | Akron | Ohio | Inactive | |
Kappa Theta | – | Northern Illinois University | DeKalb | Illinois | Inactive | |
Iota Theta | – | Northern Michigan University | Marquette | Michigan | Inactive | |
Theta Theta | | University of South Florida | Tampa | Florida | Active | |
Delta Theta (See Sigma Gamma (Old)) | | Oglethorpe University | Brookhaven | Georgia | Active | |
Zeta Theta | | Middle Tennessee State University | Murfreesboro | Tennessee | Active | |
Epsilon Theta | | Morehead State University | Morehead | Kentucky | Active | |
Gamma Theta | | Eastern Kentucky University | Richmond | Kentucky | Active | |
Beta Theta | | University of South Alabama | Mobile | Alabama | Active | |
Alpha Theta | – | Wayne State College | DeKalb | Illinois | Inactive | |
Psi Kappa | | Clemson University | Clemson | South Carolina | Active | |
Chi Kappa | | George Mason University | Fairfax | Virginia | Active | |
Phi Kappa | | University of West Georgia | Carrollton | Georgia | Active | |
Tau Kappa | | University of Montevallo | Montevallo | Alabama | Active | |
Sigma Kappa | | Austin Peay State University | Clarksville | Tennessee | Active | |
Rho Kappa | | Illinois State University | Normal | Illinois | Active | |
Pi Kappa | | Appalachian State University | Boone | North Carolina | Active | |
Omicron Kappa | | University of California, Davis | Davis | California | Active | |
Xi Kappa | | Texas A&M University | College Station | Texas | Active | |
Nu Kappa | –, | Georgia Southern University | Statesboro | Georgia | Active | |
Mu Kappa | | Duke University | Durham | North Carolina | Active | |
Lambda Kappa | | Huntingdon College | Montgomery | Alabama | Active | |
Kappa Kappa | –200x ? | University of Alabama in Huntsville | Huntsville | Alabama | Inactive | |
Iota Kappa | | Troy University | Troy | Alabama | Active | |
Theta Kappa | | Baylor University | Waco | Texas | Active | |
Eta Kappa | | Missouri University of Science and Technology | Rolla | Missouri | Active | |
Epsilon Kappa | | St. Lawrence University | Canton | New York | Active | |
Zeta Kappa | | University of North Carolina | Greensboro | North Carolina | Active | |
Delta Kappa | | University of North Carolina | Charlotte | North Carolina | Active | |
Beta Kappa | | California State Polytechnic University | Pomona | California | Active | |
Gamma Kappa | | Western Illinois University | Macomb | Illinois | Active | |
Alpha Kappa | | North Carolina State University | Raleigh | North Carolina | Active | |
Psi Lambda | | Valdosta State University | Valdosta | Georgia | Active | |
Chi Lambda | | Winthrop University | Rock Hill | South Carolina | Active | |
Phi Lambda | | Franklin & Marshall College | Lancaster | Pennsylvania | Active | |
Sigma Lambda | | Virginia Tech | Blacksburg | Virginia | Active | |
Tau Lambda | – | University of Richmond | Richmond | Virginia | Inactive | |
Upsilon Lambda | | Hanover College | Hanover | Indiana | Active | |
Pi Lambda | – | Centre College | Danville | Kentucky | Inactive | |
Rho Lambda | | University of Delaware | Newark | Delaware | Active | |
Omicron Lambda | | Birmingham–Southern College | Birmingham | Alabama | Active | |
Xi Lambda | | Washington And Lee University | Lexington | Virginia | Active | |
Mu Lambda | | University of Dayton | Dayton | Ohio | Active | |
Nu Lambda | | University of North Carolina | Wilmington | North Carolina | Active | |
Iota Lambda | | Villanova University | Villanova | Pennsylvania | Active | |
Kappa Lambda | | University of California | San Diego | California | Active | |
Eta Lambda | | American University | Washington | D.C. | Active | |
Theta Lambda | | Wingate University | Wingate | North Carolina | Active | |
Zeta Lambda | | Wake Forest University | Winston-Salem | North Carolina | Active | |
Epsilon Lambda | | Furman University | Greenville | South Carolina | Active | |
Beta Lambda | | Carthage College | Kenosha | Wisconsin | Active | |
Gamma Lambda | | Rose–Hulman Institute of Technology | Terre Haute | Indiana | Active | |
Delta Lambda | | Northern Arizona University | Flagstaff | Arizona | Active | |
Psi Mu | | University of Central Florida | Orange County | Florida | Active | |
Alpha Lambda | | Valparaiso University | Valparaiso | Indiana | Active | |
Chi Mu | | Bucknell University | Lewisburg | Pennsylvania | Active | |
Phi Mu | – | Lehigh University | Bethlehem | Pennsylvania | Inactive | |
Upsilon Mu | | John Carroll University | University Heights | Ohio | Active | |
Tau Mu | | Washington University | St. Louis | Missouri | Active | |
Sigma Mu | | Babson College | Wellesley | Massachusetts | Active | |
Rho Mu | | DePaul University | Chicago | Illinois | Active | |
Pi Mu | | Florida Gulf Coast University | Lee County | Florida | Active | |
Omicron Mu | | California Polytechnic State University | San Luis Obispo | California | Active | |
Lambda Mu | | Loyola University | Chicago | Illinois | Active | |
Xi Mu | | University of Rochester | Rochester | New York | Active | |
Kappa Mu | | Sacred Heart University | Fairfield | Connecticut | Active | |
Iota Mu | | Quinnipiac University | Hamden | Connecticut | Active | |
Zeta Mu | | University of Denver | Denver | Colorado | Active | |
Theta Mu | | Worcester Polytechnic Institute | Worcester | Massachusetts | Active | |
Epsilon Mu | | Northeastern University | Boston | Massachusetts | Active | |
Gamma Mu | | Coastal Carolina University | Conway | South Carolina | Active | | |