Gamma Iota Sigma is a collegiate professional fraternity, founded in 1966 at Ohio State University. In the following list of chapters, active chapters are indicated in bold and inactive chapters are in italic.
ChapterCharter date and rangeInstitutionLocationStatusAlphaOhio State UniversityColumbus, OhioActiveBetaBowling Green State UniversityBowling Green, OhioActiveGammaUniversity of CincinnatiCincinnati, OhioActiveDelta – xxxx ?Orange Coast CollegeCosta Mesa, CaliforniaInactiveEpsilonUniversity of AlabamaTuscaloosa, AlabamaActiveZetaGeorgia State UniversityAtlanta, GeorgiaActiveEtaUniversity of GeorgiaAthens, GeorgiaActiveTheta – xxxx ?Louisiana State UniversityBaton Rouge, LouisianaInactiveIotaFlorida State UniversityTallahassee, FloridaActiveKappaArizona State UniversityTempe, ArizonaActiveLambdaUniversity of South CarolinaColumbia, South CarolinaActiveMuUniversity of MississippiOxford, MississippiActiveNuCentral Michigan UniversityMount Pleasant, MichiganActiveXiUniversity of ConnecticutStorrs, ConnecticutActiveOmicron – xxxx ?Arkansas State UniversityJonesboro, ArkansasInactivePiMississippi State UniversityStarkville, MississippiActiveRhoAppalachian State UniversityBoone, North CarolinaActiveSigmaTemple UniversityPhiladelphia, PennsylvaniaActiveTauHoward UniversityWashington, D.C.ActiveUpsilon – xxxx ?; 2013Ferris State UniversityBig Rapids, MichiganActivePhiBall State UniversityMuncie, IndianaActiveChiDrake UniversityDes Moines, IowaActivePsiEastern Kentucky UniversityRichmond, KentuckyActiveOmegaMiddle Tennessee State UniversityMurfreesboro, TennesseeActiveAlpha AlphaOlivet CollegeOlivet, MichiganActiveAlpha Beta – xxxx ?Pennsylvania State UniversityUniversity Park, PennsylvaniaInactiveAlpha Gamma – xxxx ?University of PennsylvaniaPhiladelphia, PennsylvaniaInactiveAlpha DeltaLa Salle UniversityPhiladelphia, PennsylvaniaActiveAlpha EpsilonIndiana State UniversityTerre Haute, IndianaActiveAlpha Zeta – xxxx ?University of MemphisMemphis, TennesseeInactiveAlpha EtaCalifornia State University, SacramentoSacramento, CaliforniaInactiveAlpha Theta – xxxx ?St. Cloud State UniversitySt. Cloud, MinnesotaInactiveAlpha IotaSt. John's UniversityNew York City, New YorkActiveAlpha KappaIllinois State UniversityNormal, IllinoisActiveAlpha LambdaMissouri State UniversitySpringfield, MissouriActiveAlpha MuVirginia Commonwealth UniversityRichmond, VirginiaActiveAlpha NuOhio UniversityAthens, OhioActiveAlpha XiMorgan State UniversityBaltimore, MarylandActiveAlpha OmicronUniversity of HartfordWest Hartford, ConnecticutActiveAlpha PiBaylor UniversityWaco, TexasActiveAlpha Rho – 20xx ?Fanshawe CollegeLondon, Ontario, CanadaInactiveAlpha Sigma – 20xx ?University of Louisiana at MonroeMonroe, LouisianaInactiveAlpha TauUniversity of North Carolina at CharlotteCharlotte, North CarolinaActiveAlpha UpsilonUniversity of HoustonHouston, TexasActiveAlpha PhiOld Dominion UniversityNorfolk, VirginiaActiveAlpha ChiBradley UniversityPeoria, IllinoisActiveAlpha PsiUniversity of Central ArkansasConway, ArkansasActiveAlpha OmegaSaint Joseph's UniversityPhiladelphia, PennsylvaniaActiveBeta AlphaUniversity of IowaIowa City, IowaActiveBeta BetaNew Mexico State UniversityLas Cruces, New MexicoActiveBeta GammaCalifornia State University, FullertonFullerton, CaliforniaActiveBeta Delta – 20xx ?Utica UniversityUtica, New YorkInactiveBeta EpsilonUniversity of Central OklahomaEdmond, OklahomaActiveBeta ZetaUniversity of North TexasDenton, TexasActiveBeta EtaNorthern Michigan UniversityMarquette, MichiganActiveBeta ThetaEast Carolina UniversityGreenville, North CarolinaActiveBeta IotaTroy UniversityTroy, AlabamaActiveBeta KappaUniversity of Houston–DowntownHouston, TexasActiveBeta LambdaButler UniversityIndianapolis, IndianaActiveBeta MuUniversity of Colorado DenverDenver, ColoradoActiveBeta NuKent State UniversityKent, OhioActiveBeta XiSt. Mary's University, TexasSan Antonio, TexasActiveBeta Omicron – 20xx ?Columbia UniversityNew York City, New YorkInactiveBeta PiUniversity of St. ThomasSaint Paul, MinnesotaActiveBeta Rho – 20xx ?University of Wisconsin–OshkoshOshkosh, WisconsinInactiveBeta SigmaUniversity of Southern MainePortland, MaineActiveBeta TauUniversity of PittsburghPittsburgh, PennsylvaniaActiveBeta Upsilon – 20xx ?University of Hawaiʻi at West OʻahuKapolei, HawaiiInactiveBeta PhiUniversity of Texas at DallasRichardson, TexasActiveBeta ChiUniversity of Massachusetts Amherst,Amherst, MassachusettsActiveBeta PsiUniversity of MissouriColumbia, MissouriActiveBeta OmegaOhio Dominican UniversityColumbus, OhioActiveGamma AlphaGallaudet UniversityWashington, D.C.ActiveGamma BetaUniversity of AkronAkron, OhioActiveGamma GammaIowa State UniversityAmes, IowaActiveGamma DeltaNorthwood UniversityMidland, MichiganActiveGamma EpsilonNorth Central CollegeNaperville, IllinoisActiveGamma ZetaUniversity of Texas at AustinAustin, TexasActiveGamma EtaMercer UniversityMacon, GeorgiaActiveGamma ThetaUniversity of Texas at El PasoEl Paso, TexasActiveGamma IotaUniversity of Nebraska–LincolnLincoln, NebraskaActiveGamma KappaMercyhurst UniversityErie, PennsylvaniaActiveGamma LambdaUniversity of Illinois Urbana-ChampaignChampaign and Urbana, IllinoisActiveGamma MuLansing Community CollegeLansing, MichiganActiveGamma NuSamford UniversityHomewood, AlabamaActiveGamma XiTexas Christian UniversityFort Worth, TexasActiveGamma OmicronUniversity of Southern CaliforniaLos Angeles, CaliforniaActiveGamma PiUniversity of Mount UnionAlliance, OhioActiveGamma RhoBentley UniversityWaltham, MassachusettsActiveGamma SigmaUniversity of BaltimoreBaltimore, MarylandActiveGamma Tau – 202x ?University of Louisiana at LafayetteLafayette, LouisianaInactiveGamma UpsilonUniversity of MinnesotaMinneapolis and Saint Paul, MinnesotaActiveGamma PhiUtah Valley UniversityOrem, UtahActiveGamma ChiSlippery Rock UniversitySlippery Rock, PennsylvaniaActiveGamma PsiUniversity of VirginiaCharlottesville, VirginiaActiveGamma OmegaUniversity of Wisconsin–MadisonMadison, WisconsinActiveDelta AlphaNorthern Arizona UniversityFlagstaff, ArizonaActiveDelta GammaDePauw UniversityGreencastle, IndianaActiveDelta Beta2023 SpringFlorida State UniversityTallahassee, FloridaActiveDelta Delta2023 SpringStillman CollegeTuscaloosa, AlabamaActive
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