Phi Delta Theta is an international college fraternity founded in 1848. Chapter designation is determined by the order in which each chapter was awarded its charter in the state or province in which it is located (i.e., the first chapter established in a state/province is designated "Alpha", the second is "Beta", the third "Gamma", and so on). Exceptions to this rule have occurred when two universities, each with their own chapter, merge, causing the chapters to merge. This results in the hyphenated name of the two chapters that make up the new one (see Illinois Delta-Zeta).

Provinces Phi Delta Theta groups chapters together in a province to assist with the administration of its many chapters. Each province has a Greek letter as its name.

ProvinceAbbreviationAreas servedAlpha NorthΑ NOntario, Quebec, Nova ScotiaAlpha SouthΑ SMaine, New Hampshire, Vermont, Massachusetts, ConnecticutBetaΒNew YorkGamma NorthΓ NEast PennsylvaniaGamma EastΓ ENew JerseyGamma WestΓ WDelaware, MarylandDelta NorthΔ NVirginia, West Virginia, District of Columbia Delta EastΔ EEast North CarolinaDelta WestΔ WWest North Carolina, South CarolinaEpsilonΕGeorgiaZeta NorthZ NNorth-Central OhioZeta EastΖ ESouth-Central OhioZeta WestΖ WSouthwest OhioEta NorthΗ NKentuckyEta SouthΗ STennesseeThetaΘLouisiana, Mississippi, AlabamaIota NorthΙ NWisconsinIota SouthΙ SNorth Indiana, North IllinoisKappa NorthΚ NCentral IndianaKappa SouthΚ SSouth IndianaKappa WestΚ WWest IndianaLambdaΛNorth Dakota, South Dakota, MinnesotaMu NorthΜ NNorth MissouriMu EastΜ EEast MissouriMu SouthΜ SSouth Missouri, Arkansas, East OklahomaMu WestΜ WEast Kansas, West MissouriNuΝWest KansasOmicron NortheastΟ NENortheast CaliforniaOmicron NorthwestΟ NWNorthwest CaliforniaOmicron SouthΟ SSouth CaliforniaOmicron WestΟ WCentral South CaliforniaPi NorthΠ NWashingtonPi SouthΠ SOregonRho NorthΡ NNortheast TexasRho NorthwestΡ NWNorthwest Texas, West OklahomaRho EastΡ EEast TexasRho SouthΡ SCentral South TexasSigma NorthΣ NMichigan, Northwest OhioSigma SouthΣ SNortheast OhioTau NorthΤ NBritish Columbia, Alberta, Saskatchewan, ManitobaTau SouthΤ SNevada, Idaho, Utah, Wyoming, MontanaUpsilon NorthΥ NWest PennsylvaniaUpsilon SouthΥ SNorth West Virginia, Pittsburgh in PennsylvaniaPhiΦIowa, Central IllinoisChi NorthΧ NNorth FloridaChi EastΧ ESouth FloridaChi WestΧ WCentral FloridaPsiΨNebraska, ColoradoOmega EastΩ ENew MexicoOmega WestΩ WArizona, Las Vegas in Nevada

Chapters In the following list, active chapters are indicted in bold and inactive chapters and institutions are in italics.In The Bond: Phi Delta Theta at 150

Chapter Charter date and rangeInstitutionLocationStatusOhio Alpha – 1857;1865–1873;1885–2005;2007–2018;2021Miami UniversityOxford, OhioActiveIndiana Alpha – 2005;2008Indiana University BloomingtonBloomington, IndianaActiveKentucky Alpha (See Kentucky Alpha-Delta) – Centre CollegeDanville, KentuckyConsolidatedIndiana BetaWabash CollegeCrawfordsville, IndianaActiveOhio Gamma Prime – 1854Wittenberg UniversitySpringfield, OhioInactiveTexas Alpha Prime – 1854Austin CollegeAustin, TexasInactiveKentucky Beta – 1865Kentucky Military InstituteLyndon, KentuckyInactiveKentucky Gamma – 1857;1875–1876Georgetown CollegeGeorgetown, KentuckyInactiveWisconsin Alpha – 1861;1880–1962;1977–2001;2015University of Wisconsin–MadisonMadison, WisconsinActiveWisconsin Beta – 1860;1934–2010Lawrence UniversityAppleton, WisconsinInactiveIllinois Alpha – 1861;1886–2021Northwestern UniversityEvanston, IllinoisInactiveIndiana Gamma – 2002;2009Butler UniversityIndianapolis, IndianaActiveOhio Beta – 1861;1971–1877;1879–2018;2021Ohio Wesleyan UniversityDelaware, OhioActiveIndiana Delta – 2004;2008 – ;2019Franklin CollegeFranklin, IndianaActiveIndiana EpsilonHanover CollegeHanover, IndianaActiveMichigan Alpha – 1869;1887–1998;2004University of MichiganAnn Arbor, MichiganActiveIllinois Beta – 1871;1897–2016;2019University of ChicagoChicago, IllinoisActiveIndiana Zeta – 1872;1880DePauw UniversityGreencastle, IndianaActiveOhio Gamma – 1976;1980Ohio UniversityAthens, OhioActiveIndiana Eta – 1870;1969–2016Indiana State UniversityTerre Haute, IndianaInactiveVirginia Alpha – 1896Roanoke CollegeSalem, VirginiaInactiveMissouri Alpha – 2015;2017University of MissouriColumbia, MissouriActiveIllinois Gamma – 1884;2008Monmouth CollegeMonmouth, IllinoisActiveIllinois Delta – Knox CollegeGalesburg, IllinoisConsolidatedGeorgia Alpha Prime – 1872Oglethorpe UniversityBrookhaven, GeorgiaMovedGeorgia AlphaUniversity of GeorgiaAthens, GeorgiaActiveGeorgia Beta – 2013Emory UniversityAtlanta, GeorgiaInactiveIowa Alpha – 2009Iowa Wesleyan UniversityMount Pleasant, IowaInactiveCatalogue of Phi Delta Theta - Eighth Edition 1918Georgia GammaMercer UniversityMacon, GeorgiaActiveOhio Delta – 1913College of WoosterWooster, OhioInactiveNew York Alpha – 1876;1886 – 1970;1973 – 2026Cornell UniversityIthaca, New YorkInactivePennsylvania Alpha – 1993Lafayette CollegeEaston, PennsylvaniaInactiveCalifornia Alpha – 1877;1886–1969;1973–1977;1980University of California, BerkeleyBerkeley, CaliforniaActiveMichigan Beta – 1898;1931–2004;Michigan State UniversityEast Lansing, MichiganActiveVirginia Beta – 2000;2001University of VirginiaCharlottesville, VirginiaActiveVirginia Gamma – 1994;2001–2023Randolph–Macon CollegeAshland, VirginiaInactiveOhio Epsilon – 1896;1924University of AkronAkron, OhioActiveNebraska Alpha – 1876;1883–1998;2004University of Nebraska–LincolnLincoln, NebraskaActivePennsylvania Beta – 1997;2005Gettysburg CollegeGettysburg, PennsylvaniaActiveVirginia Delta – 1895;1939–2007University of RichmondRichmond, VirginiaInactivePennsylvania Gamma – 2020Washington & Jefferson CollegeWashington, PennsylvaniaInactiveTennessee Alpha – 2004;2010–2017;2023Vanderbilt UniversityNashville, TennesseeActivePennsylvania Delta Prime (see Pennsylvania Eta)–1877Lehigh UniversityBethlehem, PennsylvaniaInactive, ReassignedMissouri Beta Prime – 1878;2006Central Methodist UniversityFayette, MissouriActiveMississippi Alpha – 1912;1926University of MississippiOxford, MississippiActive Alabama Alpha – 1878;1883 University of Alabama Tuscaloosa, Alabama ActiveVirginia Epsilon – 1889Virginia Military InstituteLexington, VirginiaInactiveIllinois Epsilon – 1897Illinois Wesleyan UniversityBloomington, IllinoisInactiveTexas Alpha – 1883Trinity UniversitySan Antonio, TexasInactiveNorth Carolina Alpha – 1879;1926–2021Duke UniversityDurham, North CarolinaInactiveIllinois Zeta – Lombard CollegeGalesburg, IllinoisConsolidated Alabama Beta – 2014; Auburn University Auburn, Alabama ActiveSouth Carolina Alpha – 1884Wofford CollegeSpartanburg, South CarolinaInactivePennsylvania Delta – 19xx ?;2002Allegheny CollegeMeadville, PennsylvaniaActiveVermont Alpha – 2011University of VermontBurlington, VermontInactiveMissouri BetaWestminster CollegeFulton, MissouriActivePennsylvania Epsilon – 201x ?Dickinson CollegeCarlisle, PennsylvaniaInactiveMinnesota Alpha – 1889;1891–1991;2010–2016University of MinnesotaMinneapolis, MinnesotaColonyIowa Beta – 2005;2009University of IowaIowa City, IowaInactiveKansas AlphaUniversity of KansasLawrence, KansasActiveMichigan Gamma – 1989Hillsdale CollegeHillsdale, MichiganInactiveTennessee Beta – 199x ?;2003–2005Sewanee: The University of the SouthSewanee, TennesseeInactiveOhio Zeta – 2020Ohio State UniversityColumbus, OhioInactivePennsylvania ZetaUniversity of PennsylvaniaPhiladelphia, PennsylvaniaActiveNew York Beta – 2017Union CollegeSchenectady, New YorkInactiveMaine Alpha – 1986Colby CollegeWaterville, MaineInactiveNew York Gamma – 1891City College of New YorkNew York City, New YorkInactiveNew York Delta – 1890;1893–1935Columbia UniversityNew York City, New YorkInactiveNew Hampshire Alpha – 1960Dartmouth CollegeHanover, New HampshireWithdrewNorth Carolina BetaUniversity of North Carolina at Chapel HillChapel Hill, North CarolinaActiveKentucky Delta (See Kentucky Alpha-Delta) – Central University of KentuckyRichmond, KentuckyConsolidatedMassachusetts Alpha – 1953;1956–1961Williams CollegeWilliamstown, MassachusettsInactiveTexas GammaSouthwestern UniversityGeorgetown, TexasActiveNew York Epsilon – 1994; – 2020;Syracuse UniversitySyracuse, New YorkActiveVirginia Zeta – 2018Washington and Lee UniversityLexington, VirginiaInactive Alabama Gamma – 1896 Southern University Birmingham, Alabama Inactive Pennsylvania Eta – 2001;2014–2023Lehigh UniversityBethlehem, PennsylvaniaInactiveMassachusetts Beta – 1956Amherst CollegeAmherst, MassachusettsInactiveLouisiana Alpha – 1970;November 11, 2023Tulane UniversityNew Orleans, LouisianaActiveMissouri Gamma – 2018Washington University in St. LouisSt. Louis, MissouriInactiveCalifornia Beta – 1998Stanford UniversityStanford, CaliforniaInactiveIllinois EtaUniversity of Illinois Urbana-ChampaignChampaign, IllinoisActiveIndiana ThetaPurdue UniversityWest Lafayette, IndianaActiveOhio EtaCase Western Reserve UniversityCleveland, OhioActiveRhode Island Alpha – 1964Brown UniversityProvidence, Rhode IslandInactiveOhio ThetaUniversity of CincinnatiCincinnati, OhioActiveWashington AlphaUniversity of WashingtonSeattle, WashingtonActiveKentucky Epsilon – 1972;1979–1990;2004–2014;