Alpha Delta Sigma is an American honor fraternity for advertising. It started in 1913 at the University of Missouri, a men's professional fraternity, and absorbed Gamma Alpha Chi in 1971. It merged into the American Advertising Federation in 1973, becoming an honor society at the time.

Originally, Alpha Delta Sigma's chapters were named for prominent members of the field, prominent alumni, or members of a host institution's faculty. Following is a list of Alpha Delta Sigma chapters.

Former chapter nameCharter dateInstitutionLocationStatusJohn W. JewellUniversity of MissouriColumbia, MissouriActiveDesha BreckinridgeUniversity of KentuckyLexington, KentuckyActiveCharles H. DennisUniversity of Illinois Urbana-ChampaignUrbana, IllinoisActiveRobert W. JonesUniversity of WashingtonSeattle, WashingtonInactiveHenry Watterson–1926Georgetown CollegeGeorgetown, KentuckyInactiveHorace GreeleyDartmouth CollegeHanover, New HampshireInactiveCharles Miller–1926, xxxx ?University of MichiganAnn Arbor, MichiganActiveWilliam Wigley Jr.University of OklahomaNorman, OklahomaInactiveHenry W. GradyGeorgia TechAtlanta, GeorgiaInactiveW. F. G. ThacherUniversity of OregonEugene, OregonInactiveSalvitar yearbook 1921. University of Missouri. p.300.GreenColumbia UniversityNew York City, New YorkInactiveBruce BartonBoston UniversityBoston, MassachusettsInactiveL. N. Flint–1928; University of KansasLawrence, KansasInactiveRalph D. CaseyUniversity of MinnesotaMinneapolis, MinnesotaActiveArthur J. BrewsterSyracuse UniversitySyracuse, New YorkInactiveHerbert T. VanceOregon State UniversityCorvallis, OregonInactiveCharles H. Dunker Jr.–1927Washington University in St. LouisSt. Louis, MissouriInactivePaoli A. SmithUniversity of AlabamaTuscaloosa, AlabamaActiveCharles RaymondUniversity of California, BerkeleyBerkeley, CaliforniaInactiveHoward ParishWashington State UniversityPullman, WashingtonActiveWilliam D. MoriartyUniversity of Southern CaliforniaLos Angeles, CaliforniaInactiveOrville J. FeeUniversity of Nebraska–LincolnLincoln, NebraskaActiveDaniel StarchOhio UniversityAthens, OhioInactivePaul J. ThompsonUniversity of Texas at AustinAustin, TexasInactiveCharles C. YounggreenUniversity of Wisconsin–MadisonMadison, WisconsinInactiveWalter B. ColeDePauw UniversityGreencastle, IndianaInactiveMerle SidenerButler UniversityIndianapolis, IndianaInactiveVergil D. ReedIndiana University BloomingtonBloomington, IndianaActiveGeorge Burton HotchkissNew York UniversityNew York City, New YorkInactiveCyrus H. K. CurtisTemple UniversityPhiladelphia, PennsylvaniaActiveBenjamin FranklinPennsylvania State UniversityState College, PennsylvaniaActiveH. W. Preston Jr.Franklin & Marshall CollegeLancaster, PennsylvaniaInactiveWilliam B. JohnsCity College of New YorkNew York City, New YorkActiveHoward WilloughbyStanford UniversityStanford, CaliforniaInactiveAlvin LongSan Jose State UniversitySan Jose, CaliforniaActiveWalter Dill ScottNorthwestern UniversityEvanston, IllinoisInactiveGeorge W. ColemanBabson CollegeWellesley, MassachusettsInactivePhilip Ward BurtonUniversity of IowaIowa City, IowaInactiveGeorge D. GawRoosevelt UniversityChicago, IllinoisInactiveByron E. EllisBaylor UniversityWaco, TexasInactiveHome J. BuckleyDePaul UniversityChicago, IllinoisActiveFred BlackWayne State UniversityDetroit, MichiganInactiveDon FranciscoMichigan State UniversityEast Lansing, MichiganActiveGeorge E. MerrickUniversity of MiamiCoral Gables, FloridaActiveLowell ThomasUniversity of Colorado BoulderBoulder, ColoradoInactiveHerbert Hall PalmerUniversity of Rhode IslandKingston, Rhode IslandInactiveDouglas LeighUniversity of FloridaGainesville, FloridaInactiveKenneth DameronOhio State UniversityColumbus, OhioInactiveElwin G. WoodUniversity of ArizonaTucson, ArizonaInactiveMerlin H. AylesworthUniversity of DenverDenver, ColoradoInactiveWill C. GrantSouthern Methodist UniversityDallas, TexasActiveA. B. PennyUniversity of HoustonHouston, TexasActiveGeorge McLeanUniversity of MississippiUniversity, MississippiInactiveRaymond RubicamArizona State UniversityTempe, ArizonaInactiveC. Brooks SmeetonMarquette UniversityMilwaukee, WisconsinInactiveElon BortonFlorida State UniversityTallahassee, FloridaInactiveBen DuffyFordham UniversityNew York City, New YorkInactiveSamuel C. DobbsUniversity of GeorgiaAthens, GeorgiaInactiveWilliam BernbachLong Island UniversityBrooklyn, New YorkInactiveEldridge PetersonManhattan UniversityBronx, New York City, New YorkInactiveArthur J. MadsenWhitworth UniversitySpokane, WashingtonInactiveClyde B. SullivanWichita State UniversityWichita, KansasInactiveJ. Culver HillTexas Tech UniversityLubbock, TexasInactiveThomas L. YatesTexas Christian UniversityFort Worth, TexasInactiveCharles H. SandageSouthern Illinois University CarbondaleCarbondale, IllinoisActiveNelson CarterCalifornia State University, Long BeachLong Beach, CaliforniaInactiveWesley CalvertTexas A&M UniversityCollege Station, TexasActiveUniversity of OklahomaNorman, OklahomaInactiveUniversity of Maryland, College ParkCollege Park, MarylandInactiveCalifornia State University, ChicoChico, CaliforniaInactiveAbilene Christian UniversityAbilene, TexasInactiveAugustana CollegeRock Island, IllinoisActiveBall State UniversityMuncie, IndianaActiveBaruch CollegeNew York City, New YorkInactiveBlackburn CollegeCarlinville, IllinoisActiveBob Jones UniversityGreenville, South CarolinaActiveBrigham Young UniversityProvo, UtahActiveBrigham Young University–IdahoRexburg, IdahoInactiveCalifornia State University, FresnoFresno, CaliforniaActiveChaminade University of HonoluluHonolulu, HawaiiActiveChapman UniversityOrange, CaliforniaActiveClemson UniversityClemson, South CarolinaInactiveCollege for Creative StudiesDetroit, MichiganActiveColorado State UniversityFort Collins, ColoradoActiveColumbia College ChicagoChicago, IllinoisActiveCreighton UniversityOmaha, NebraskaActiveDrury UniversitySpringfield, MissouriInactiveEast Tennessee State UniversityJohnson City, TennesseeInactiveEastern Michigan UniversityYpsilanti, MichiganInactiveEmory and Henry CollegeEmory, VirginiaInactiveGeorge Washington UniversityWashington, D.C.ActiveGrand Valley State UniversityAllendale, MichiganActiveHofstra UniversityHempstead, New YorkInactiveIthaca CollegeIthaca, New YorkActiveJames Madison UniversityHarrisonburg, VirginiaInactiveJohnson & Wales UniversityProvidence, Rhode IslandActiveKansas State UniversityManhattan, KansasActiveLee UniversityCleveland, TennesseeActiveLiberty UniversityLynchburg, VirginiaActiveLindenwood UniversitySt. Charles, MissouriActiveLouisiana State UniversityBaton Rouge, LouisianaInactiveLouisiana State University ShreveportShreveport, LouisianaActiveLoyola University MarylandBaltimore, MarylandActiveLoyola University New OrleansNew Orleans, LouisianaActiveLynn UniversityBoca Raton, FloridaActiveManhattan UniversityBronx, New York City, New YorkActiveMarian UniversityIndianapolis, IndianaActiveMarietta CollegeMarietta, OhioActiveMarist UniversityPoughkeepsie, New YorkActiveMarshall UniversityHuntington, West VirginiaActiveMarywood UniversityScranton, PennsylvaniaActiveMiami International University of Art & DesignMiami, FloridaInactiveMidwestern State UniversityWichita Falls, TexasActiveMolloy UniversityRockville Centre, New YorkActiveMorehouse CollegeAtlanta, GeorgiaActiveMorningside UniversitySioux City, IowaActiveMurray State UniversityMurray, KentuckyActiveNorthwood UniversityMidland, MichiganActiveOklahoma State UniversityStillwater, OklahomaActiveOlivet Nazarene UniversityBourbonnais, IllinoisActiveOral Roberts UniversityTulsa, OklahomaActivePace UniversityNew York City, New YorkActivePoint Park UniversityPittsburgh, PennsylvaniaActivePurdue UniversityWest Lafayette, IndianaActivePurdue University NorthwestHammond, IndianaActiveRingling College of Art and DesignSarasota, FloridaActiveRoger Williams UniversityBristol, Rhode IslandActiveRogers State UniversityClaremore, OklahomaActiveRowan UniversityGlassboro, New JerseyActiveSaint Louis UniversitySt. Louis, MissouriActiveSamford UniversityHomewood, AlabamaActiveSimmons UniversityBoston, MassachusettsActiveSouth Dakota State UniversityBrookings, South DakotaActiveSpring Hill CollegeMobile, AlabamaActiveSt. Bonaventure UniversitySt. Bonaventure, New YorkActiveSt. John's University New York City, New YorkActiveState University of New York at OneontaOneonta, New YorkActiveSuffolk UniversityBoston, MassachusettsActiveTexas State UniversitySan Marcos, TexasActiveUnion UniversityJackson, TennesseeActiveUniversity of Central OklahomaEdmond, OklahomaActiveUniversity of HartfordWest Hartford, ConnecticutActiveUniversity of Louisiana at LafayetteLafayette, LouisianaActiveUniversity of MemphisMemphis, TennesseeActiveUniversity of Missouri–St. LouisSt. Louis, MissouriActiveUniversity of Nebraska OmahaOmaha, NebraskaActiveUniversity of Nevada, RenoReno, NevadaActiveUniversity of North Carolina at Chapel HillChapel Hill, North CarolinaActiveUniversity of North TexasDenton, TexasActiveUniversity of Northern IowaCedar Falls, IowaActiveUniversity of San FranciscoSan Francisco, CaliforniaActiveUniversity of ScrantonScranton, PennsylvaniaActiveUniversity of South AlabamaMobile, AlabamaActiveUniversity of South CarolinaColumbia, South CarolinaActiveUniversity of Southern IndianaEvansville, IndianaActiveUniversity of Southern MississippiHattiesburg, MississippiActiveUniversity of TennesseeKnoxville, TennesseeActiveUniversity of Texas Rio Grande ValleyEdinburg, TexasActiveUniversity of Texas at San AntonioSan Antonio, TexasActiveUniversity of TulsaTulsa, OklahomaActiveUniversity of West FloridaPensacola, FloridaActiveWest Virginia UniversityMorgantown, West VirginiaActiveWestern Michigan UniversityKalamazoo, MichiganActiveWinona State UniversityWinona, MinnesotaActive

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