Delta Upsilon is a North American collegiate social fraternity. It was established at Williams College in 1834. In the following is a list, active chapters are indicated in bold and inactive chapters are indicated in italic.
Chapter numberChapter Charter date and rangeInstitutionLocationStatus1Williams – 1862;October 12, 1883 – 1964Williams CollegeWilliamstown, MassachusettsInactive2Union–1844,1846–1863,1869–1995Union CollegeSchenectady, New YorkInactive3Middlebury – 1847;October 3, 1856 – 1990Middlebury CollegeMiddlebury, VermontInactive4Hamilton – November 2022Hamilton CollegeClinton, New YorkInactive5Amherst – 1861; – 1971Amherst CollegeAmherst, MassachusettsInactive6Wesleyan–1852;December 6, 1919 – 1952Wesleyan UniversityMiddletown, ConnecticutInactive7Vermont–1854;University of VermontBurlington, VermontActive8Western Reserve–1853,1866Case Western Reserve UniversityCleveland, OhioActive9Rochester–1972May 4, 1991University of RochesterRochester, New YorkActive10Colby – 1865;1879–1984Colby CollegeWaterville, MaineInactive11Bowdoin–1861;October 14, 1892 – 1952Bowdoin CollegeBrunswick, MaineInactive12Rutgers – 1991;May 1, 2011Rutgers University–New BrunswickNew Brunswick, New JerseyActive13Washington & Jefferson–1871Washington & Jefferson CollegeWashington, PennsylvaniaInactive14ColgateColgate UniversityHamilton, New YorkActive15New York – 1945New York UniversityNew York City, New YorkInactive16Miami – 1873;November 28, 1908Miami UniversityOxford, OhioActive"Delta Upsilon at Miami". The Miami Student. Vol. 028, no. 03. Dec 1908. pp. 14–15. Retrieved March 23, 2018.17Brown – 1967;February 8, 1987 – 1992Brown UniversityProvidence, Rhode IslandInactive18Cornell – 2001;December 6, 2003Cornell UniversityIthaca, New YorkActive19Marietta – 2006Marietta CollegeMarietta, OhioInactive20Trinity – 1876Trinity CollegeHartford, ConnecticutInactive21Princeton–1871Princeton UniversityPrinceton, New JerseyInactive22Syracuse – 1971;November 6, 1976 – 1996;June 27, 2018Syracuse UniversitySyracuse, New YorkActive"Syracuse Chapter Reinstalled". Delta Upsilon. January 27, 2018. Retrieved March 23, 2018.23Manhattan – 1878City University of New YorkManhattan, New YorkInactive24Michigan – 1998;April 13, 2003University of MichiganAnn Arbor, MichiganActive25Northwestern – 2013;May 6, 2018 – 2020Northwestern UniversityEvanston, IllinoisInactiveYin, Alice (April 15, 2015). "Northwestern's Delta Upsilon chapter approved to return to campus". The Daily Northwestern. Retrieved March 23, 2018.26Harvard – 1942;1999–2005Harvard UniversityCambridge, MassachusettsInactive27WisconsinUniversity of Wisconsin–MadisonMadison, WisconsinActive28Lafayette – 1988; 1994Lafayette CollegeEaston, PennsylvaniaActive29Columbia – 1941;1951–1964Columbia UniversityNew York City, New YorkInactive30LehighLehigh UniversityBethlehem, PennsylvaniaActive31Tufts – 2019; Tufts UniversityMedford, MassachusettsActive32DePauwDePauw UniversityGreencastle, IndianaActive33Pennsylvania – 1972;March 29, 1980 – 1987;April 7, 1900 – April 2016University of PennsylvaniaPhiladelphia, PennsylvaniaInactive34Minnesota – 1986;1990–2018University of MinnesotaMinneapolis, MinnesotaInactiveFirst established: October 22, 1890 (1890-1986), (1990-2018)35Technology–2014Massachusetts Institute of TechnologyBoston, MassachusettsInactive36Swarthmore – Swarthmore CollegeSwarthmore, PennsylvaniaInactive37Stanford – 1987Stanford UniversityPalo Alto, CaliforniaInactive38CaliforniaUniversity of California, BerkeleyBerkeley, CaliforniaActive39McGill – 1971;March 24, 1984 – 2000McGill UniversityMontreal, QuebecInactive"O CANADA!". Delta Upsilon. Retrieved 23 March 2018.40NebraskaUniversity of Nebraska–LincolnLincoln, NebraskaActive41TorontoUniversity of TorontoToronto, OntarioActive42Chicago – November 2022University of ChicagoChicago, IllinoisInactive43Ohio State – 2020Ohio State UniversityColumbus, OhioInactive44IllinoisUniversity of Illinois at Urbana–ChampaignUrbana, IllinoisActive45Washington – June 2018University of WashingtonSeattle, WashingtonColony46Pennsylvania State – 2017;2018Pennsylvania State UniversityState College, PennsylvaniaActive"Two Penn State fraternities lose recognition over violations". Penn State News. October 28, 2017. Retrieved March 23, 2018.47Iowa State – 2009;September 21, 2013Iowa State UniversityAmes, IowaActive48Purdue – 2021;Purdue UniversityWest Lafayette, IndianaActive49Indiana – Fall 2023Indiana UniversityBloomington, IndianaInactive50Carnegie – 2008;April 13, 2014 – April 2016; Fall 2025Carnegie Mellon UniversityPittsburgh, PennsylvaniaActive51Kansas – 2019;University of KansasLawrence, KansasActive52Oregon State – 2022Oregon State UniversityCorvallis, OregonColony53Virginia – 1943;April 30, 1949University of VirginiaCharlottesville, VirginiaActive54Missouri – November 2016; University of MissouriColumbia, MissouriActive55Iowa – 2008;April 11, 2015 – Fall 2023University of IowaIowa City, IowaInactive56Dartmouth – 1966Dartmouth CollegeHanover, New HampshireInactive57OklahomaUniversity of OklahomaNorman, OklahomaActive58Johns Hopkins – 1999Johns Hopkins UniversityBaltimore, MarylandInactive59California-Los Angeles – 1952University of California, Los AngelesLos Angeles, CaliforniaInactive60Manitoba – February 2017University of ManitobaWinnipeg, ManitobaInactiveMartin, Ashley (March 13, 2017). "Delta Upsilon Closes its Manitoba Chapter". Delta Upsilon. Retrieved March 23, 2018.61Washington and Lee – 1969Washington and Lee UniversityLexington, VirginiaInactive62Western OntarioUniversity of Western OntarioLondon, Ontario, CanadaActive63Washington State – 2000;2001–November 2016Washington State UniversityPullman, WashingtonColony64Oregon – 1971;February 13, 1988 – 2010;October 24, 2015 – August 2022University of OregonEugene, OregonInactive65British Columbia – 1968University of British ColumbiaVancouver, British ColumbiaInactive66AlbertaUniversity of AlbertaEdmonton, Alberta, CanadaActive67San Jose – 1969;December 1, 1984San Jose State UniversitySan Jose, CaliforniaActive68Kent State – 1971;April 28, 1990 – 2023Kent State UniversityKent, OhioInactive 69LouisvilleUniversity of LouisvilleLouisville, KentuckyActive70Michigan State – 1972;November 17, 1979 – 2007Michigan State UniversityEast Lansing, MichiganInactive71Texas – 2000;November 12, 2017University of Texas at AustinAustin, TexasActive72Bowling Green – 2006Bowling Green State UniversityBowling Green, OhioInactive73Denison – 1984;1993–2004Denison UniversityGranville, OhioInactive74Bucknell – 2003;April 22, 2007 – 2015;September 26, 2020 – December 2021Bucknell UniversityLewisburg, PennsylvaniaInactive75BradleyBradley UniversityPeoria, IllinoisActive76Colorado – 1997University of Colorado BoulderBoulder, ColoradoInactive77North Carolina – 2001;2005University of North Carolina at Chapel HillChapel Hill, North CarolinaActive78Ohio – 1996;2000–2020Ohio UniversityAthens, OhioInactive79Western Michigan – 1976;December 1, 1990 – 1997Western Michigan UniversityKalamazoo, MichiganInactive80Kansas StateKansas State UniversityManhattan, KansasActive81Georgia TechGeorgia TechAtlanta, GeorgiaActive82Florida – 1993;1999University of FloridaGainesville, FloridaActive83Pacific – 1972;November 15, 2005 – April 2011University of the PacificStockton, CaliforniaInactive84Ripon – 1984Ripon CollegeRipon, WisconsinInactive85WichitaWichita State UniversityWichita, KansasActive86Arizona – 1970University of ArizonaTucson, ArizonaInactive87Oklahoma State – 1990Oklahoma State UniversityStillwater, OklahomaInactive88Clarkson – 2008;April 18, 2015Clarkson UniversityPotsdam, New YorkActive89Auburn – 1970Auburn UniversityAuburn, AlabamaInactive90North DakotaUniversity of North DakotaGrand Forks, North DakotaActive91Simpson – 1976Simpson CollegeIndianola, IowaInactive92San Fernando – 1969California State University, NorthridgeNorthridge, CaliforniaInactive93Northern Illinois – 2000;May 15, 2010 – 2019Northern Illinois UniversityDeKalb, IllinoisInactive94Davis – 1970University of California, DavisDavis, CaliforniaInactive95Fresno – 2010California State University, FresnoFresno, CaliforniaInactive96San Diego – 1994; November 4, 2000San Diego State UniversitySan Diego, CaliforniaActive97Northern Iowa – 2008University of Northern IowaCedar Falls, IowaInactive98Creighton – 1996Creighton UniversityOmaha, NebraskaInactive99ArlingtonUniversity of Texas at ArlingtonArlington, TexasActive100Platteville – 1975University of Wisconsin–PlattevillePlatteville, WisconsinInactive101Tennessee – 1996; University of TennesseeKnoxville, TennesseeActive102Delaware – 1983University of DelawareNewark, DelawareColony103Central Missouri – 1989Central Missouri State UniversityWarrensburg, MissouriInactive104Marquette – 1975Marquette UniversityMilwaukee, WisconsinInactive105Oshkosh – 1977University of Wisconsin–OshkoshOshkosh, WisconsinInactive106Cal Poly – 1975;1992California Polytechnic State University, San Luis ObispoSan Luis Obispo, CaliforniaActive107North Dakota State – April 2022 North Dakota State UniversityFargo, North DakotaInactive108Maine – 1993University of MaineOrono, MaineInactive109East Kentucky – 1983Eastern Kentucky UniversityRichmond, KentuckyInactive110Colorado State – 1974;April 4, 1981 – 1988Colorado State UniversityFort Collins, ColoradoInactive111Dayton – 1982University of DaytonDayton, OhioInactive112South Dakota – 2001University of South DakotaVermillion, South DakotaInactive113Southern Illinois – 1980Southern Illinois UniversityCarbondale, IllinoisInactive114Tyler – 1989Tyler Junior CollegeTyler, TexasInactive115Maryland – 1992;November 4, 2017 – 2023University of Maryland, College ParkCollege Park, MarylandInactive116Southwest Texas – 1978Texas State UniversitySan Marcos, TexasInactive117Houston – 2022University of HoustonHouston, TexasInactive118Wilmington – 1977University of North Carolina WilmingtonWilmington, North CarolinaInactive119Western Illinois Western Illinois UniversityMacomb, IllinoisActive120Arkansas – 1994University of ArkansasFayetteville, ArkansasInactive121North Carolina State – 1994;April 24, 2004 – 2019North Carolina State UniversityRaleigh, North CarolinaInactive122Baylor – 1996Baylor UniversityWaco, TexasInactive123Louisiana State – 1983Louisiana State UniversityBaton Rouge, LouisianaInactive124Massachusetts – 2012University of Massachusetts, AmherstAmherst, MassachusettsInactive125Southwest Missouri State – 1995Missouri State UniversitySpringfield, MissouriInactive126Virginia Tech – 2002;April 15, 2011 – 2013Virginia TechBlacksburg, VirginiaColony127South CarolinaUniversity of South CarolinaColumbia, South CarolinaActive128Texas Tech – 1987Texas Tech UniversityLubbock, TexasInactive129Michigan TechMichigan Technological UniversityHoughton, MichiganActive130Long Beach – 1994California State University, Long BeachLong Beach, CaliforniaInactive131Bakersfield – 1994California State University, BakersfieldBakersfield, CaliforniaInactive132Santa Barbara – 1999University of California, Santa BarbaraSanta Barbara, CaliforniaInactive133Culver-StocktonCulver–Stockton CollegeCanton, MissouriActive134GuelphUniversity of GuelphGuelph, Ontario, CanadaActive135Northern Colorado – 2004University of Northern ColoradoGreeley, ColoradoInactive136Calgary – 1998University of CalgaryCalgary, Alberta, CanadaInactive137McMaster – 1999McMaster UniversityHamilton, Ontario, CanadaInactive138IonaIona CollegeNew Rochelle, New YorkActive139Texas A&M – 1996Texas A&M UniversityCollege Station, TexasInactive140Arizona State – 1999;February 24, 2006 – 2015Arizona State UniversityTempe, ArizonaInactive141Victoria – 2001University of VictoriaVictoria, British ColumbiaInactive142CarthageCarthage CollegeKenosha, WisconsinActive143St. Norbert – 2019St. Norbert CollegeDe Pere, WisconsinInactive144Pace – 2012Pace UniversityPleasantville, New YorkInactive145Central Florida – March 2025University of Central FloridaOrlando, FloridaInactive146Shippensburg – 2003Shippensburg University of PennsylvaniaShippensburg, PennsylvaniaIna