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Union Facts

American Federation of Teachers (AFT)

Locals and other Affiliated Groups

UnionUnit NameLocationMembers
American Federation of Teachers Local New York State United TeachersLatham, NY663,681
American Federation of Teachers Local 2New York City TeachersNew York, NY192,518
American Federation of Teachers State Federation 310IllinoisWestmont, IL93,631
American Federation of Teachers State Federation CaliforniaBurbank, CA84,539
American Federation of Teachers Local 4053N Y State Public Employees Fed PefAlbany, NY52,359
American Federation of Teachers State Federation TexasAustin, TX40,000
American Federation of Teachers State Federation Connecticut StateRocky Hill, CT27,289
American Federation of Teachers Local 8036PennsylvaniaPlymouth Meeting, PA26,484
American Federation of Teachers Local 2334Professional Staff Congress/cunyNew York, NY26,242
American Federation of Teachers Local 1Chicago Teachers UnionChicago, IL26,116
American Federation of Teachers State Association 8024Montana Federation Of Public Employees (mfpe) Helena, MT23,192
American Federation of Teachers State Federation MassachusettsBoston, MA22,984
American Federation of Teachers State Federation 8028Aft New JerseyEdison, NJ20,521
American Federation of Teachers State Federation MichiganDetroit, MI18,479
American Federation of Teachers Local Washington State Nurses AssociationSeattle, WA15,655
American Federation of Teachers State Federation 8033OhioColumbus, OH15,284
American Federation of Teachers Local Louisiana Federation Of TeachersBaton Rouge, LA14,246
American Federation of Teachers State Federation Health Professionals & Allied EmployeesEmerson, NJ12,802
American Federation of Teachers Local 5905Oregon Nurses AssociationTualatin, OR12,596
American Federation of Teachers District Ohio Nurses Association -- Oh 5903Hilliard, OH10,625
American Federation of Teachers State Federation West VirginiaCharleston, WV9,997
American Federation of Teachers State Federation Rhode IslandProvidence, RI8,907
American Federation of Teachers State Federation 8035OregonPortland, OR7,681
American Federation of Teachers State Federation WashingtonRenton, WA5,649
American Federation of Teachers Local 2415Houston Federation Of TeachersHouston, TX5,627
American Federation of Teachers Local 5017Oregon Fed Of Nurses-kaiserPortland, OR5,353
American Federation of Teachers Local 5200Alaska Public Employees AssociationJuneau, AK5,123
American Federation of Teachers Local 6Washington Teachers UnionAff_abbr, F_NUM4,100
American Federation of Teachers Local 8043State FederationWilliston, VT4,064
American Federation of Teachers State Federation 8023MissouriJefferson City, MO3,751
American Federation of Teachers Local 8027Aft - New HampshireBow, NH3,425
American Federation of Teachers State Federation ColoradoEnglewood, CO3,365
American Federation of Teachers Local Montana Nurses AssociationClancy, MT2,689
American Federation of Teachers State Federation 8034Oklahoma Federation Of TeachersOklahoma City, OK2,383
American Federation of Teachers Local 5221Vermont Nurses And Health ProfessonWilliston, VT2,165
American Federation of Teachers Local 933New Haven Federation Of TeachersNew Haven, CT1,660
American Federation of Teachers Local 1581Guam Federation Of TeachersHagatna, GU1,651
American Federation of Teachers Ohio Nurses Association -- Registered Nurses AssnCincinnati, OH1,517
American Federation of Teachers Local 3882UcatsNew York, NY1,337
American Federation of Teachers Local 1953Alaska Nurses AssociationAnchorage, AK1,316
American Federation of Teachers Local 5118Hpae-cooper HospitalEmerson, NJ1,293
American Federation of Teachers Local 5058Health Professionals And Allied Employees AftEmerson, NJ1,274
American Federation of Teachers Local 4524Federation Of Indian Service EmployeesAlbuquerque, NM1,155
American Federation of Teachers Local Adjunct Faculty At PaceNew York, NY1,041
American Federation of Teachers Local 4531Temple UniversityPhiladelphia, PA1,037
American Federation of Teachers Local 5000Wisconsin FnhpWest Allis, WI1,002
American Federation of Teachers Local 1960Professional Guild Of OhioColumbus, OH898
American Federation of Teachers Local 5131Hpae South Jersey HealthcareEmerson, NJ895
American Federation of Teachers Local 5105Hpae 5105Emerson, NJ847
American Federation of Teachers Local 4412Berklee Federation Of TeachersBoston, MA813
American Federation of Teachers Local 5123L & M Healthcare Workers UnionNew London, CT766
American Federation of Teachers Local 6161Palomar Faculty FederationSan Marcos, CA765
American Federation of Teachers Local 5185Aft Health Professionals And Allied EmployeesEmerson, NJ736
American Federation of Teachers Local 5030Hpae/palisades Medical CenterEmerson, NJ730
American Federation of Teachers Local 4343Chicago Alliance Of Charter Teachers And StaffChicago, IL729
American Federation of Teachers Local 5004Health Professionals Assn EmployeesEmerson, NJ720
American Federation of Teachers Local 5047Danbury Hosp Prof Nurses AsnDanbury, CT700
American Federation of Teachers Local 5077Brookhaven Memorial Fed Of Nurses &Patchogue, NY685
American Federation of Teachers Columbia Faculty UnionChicago, IL679
American Federation of Teachers Local Chapter 6590University Of San Francisco Parttime Faculity AssoSan Francisco, CA642
American Federation of Teachers Local 5049Lawrence & Mem Hospitals Reg NursesNew London, CT553
American Federation of Teachers Local 5120Healthcare-psea/psea/aftHarrisburg, PA502
American Federation of Teachers Local 17Mna, #17 St. Patrick's HospitalCharlo, MT500
American Federation of Teachers State Federation 8017NoneWashington, DC493
American Federation of Teachers Local 2373AGlassboro, NJ482
American Federation of Teachers Local 5091Hpae 5091Emerson, NJ470
American Federation of Teachers Local 4269University Of San Francisco Faculty AssociationSan Francisco, CA467
American Federation of Teachers Local 1460United Federation Of College TeachersBrooklyn, NY460
American Federation of Teachers Local 8053Overseas FederationApo Ae, 00454
American Federation of Teachers Local 5621Health Professionals And Allied EmployeesEmerson, NJ453
American Federation of Teachers Local 1708College Clerical & Tech PersonnelChicago, IL388
American Federation of Teachers Local 4Mna #4 Bozeman Deaconess HospitalBozeman, MT375
American Federation of Teachers Psea IndianaHome, PA370
American Federation of Teachers Local 5149Backus Federation Of Nurses Aft ConnecticutNorwich, CT356
American Federation of Teachers Local 3739New York State United TeachersWoodbury, NY350
American Federation of Teachers Local 5186Hpae Local 5186Emerson, NJ345
American Federation of Teachers State Federation 8009Georgia Federation Of TeachersTucker, GA345
American Federation of Teachers Local 3998Long Island University Faculty FederationBrooklyn, NY334
American Federation of Teachers Local 527United Teachers Of New Orleans - UtnoNew Orleans, LA334
American Federation of Teachers Local 1475Early Childhood FederationBurbank, CA320
American Federation of Teachers Local 5121Ssmeu Local 5121Manchester, CT316
American Federation of Teachers Local 13Mna #13 St. Peter's HealthHelena, MT307
American Federation of Teachers Ohio Nurses Association -- Lima Memorial HospitalBeaverdam, OH306
American Federation of Teachers Local 5902Mna #15 Community Medical CenterClancy, MT303
American Federation of Teachers Local 3842De Soto County Educators AssociationArcadia, FL295
American Federation of Teachers Abilities First Employees AssnKingston, NY289
American Federation of Teachers Local 5138Health Professionals And Allied EmployeesEmerson, NJ285
American Federation of Teachers Local 4265Asn For Retarded Citizens EmployeesNiagara Falls, NY273
American Federation of Teachers Local 5051Lawrence & Memorial Federation Of TechnologistsNew London, CT257
American Federation of Teachers Local 5055Manchester Mem Hospital Prof NurseAshford, CT254
American Federation of Teachers Local 5147Health Professionals & Allied Employees AftEmerson, NJ249
American Federation of Teachers Local 5902Mna #2 Billings ClinicBillings, MT243
American Federation of Teachers Local 3394Quinnipiac Faculty FederationHampen, CT240
American Federation of Teachers State Federation 8002ArizonaPeoria, AZ240
American Federation of Teachers Local 6563Bay Area French-american Federation Of TeachersBerkeley, CA236
American Federation of Teachers Local 2063Faculty-u Of Chicago Lab SchoolsChicago, IL235
American Federation of Teachers Local 5099Windham Community Mem Hosp EmplsStorrs, CT226
American Federation of Teachers Local 3517C W Post Collegial FederationBrookville, NY225
American Federation of Teachers Local 5032Veterans Admn Staff Nurses CouncilMilwaukee, WI220
American Federation of Teachers Ohio Nurses Association -- Union HospitalDennison, OH208
American Federation of Teachers Local 6056Alliance Of Charter School Employees Aft PaPlymouth Meeting, PA208
American Federation of Teachers Local Staff Council 5152Danbury & New Milford Fed Of Healthcare TechnicalDanbury, CT200
American Federation of Teachers Local 5103Health Professionals & Allied Employees AftEmerson, NJ199
American Federation of Teachers Local Adjuncts United, Nysut, AftSyracuse, NY191
American Federation of Teachers Psea Armstrong NursesCabot, PA190
American Federation of Teachers Association 5042St Catherine Of Siena Fed Of Health ProfessionalsEast Northport, NY189
American Federation of Teachers Local 5107Health Professionals & Allied Employees AftEmerson, NJ188
American Federation of Teachers Local 5022Nurses & Health Pros, VisitingPortsmouth, RI182
American Federation of Teachers Local 5075Federation Of Nurses & Health ProsWesterly, RI180
American Federation of Teachers Local 5106The Health Professional And Allied EmployeesEmerson, NJ175
American Federation of Teachers Local 2240San Francisco Archdiocesan Federation Of TeachersSan Mateo, CA171
American Federation of Teachers Local 6312Cantalician Center Prof Staff AssociationWilliamsville, NY170
American Federation of Teachers Local 9624Pennsylvania School For The Deaf UnitedPhiladelphia, PA161
American Federation of Teachers Local 5123United Center Employees Assn.Commack, NY156
American Federation of Teachers Unit Ohio Nurses Association -- Salem CommunitySalem, OH152
American Federation of Teachers Local 3782Federation Of Njarc StaffLong Branch, NJ147
American Federation of Teachers Local 5052Natchaug Fed Of Registered NursesMansfield Center, CT146
American Federation of Teachers Local Ohio Nurses Association -- Alliance Community Alliance, OH145
American Federation of Teachers Local 6290TugsaPhiladelphia, PA145
American Federation of Teachers Unit Ohio Nurses Association -- East LiverpoolEast Palestine, OH138
American Federation of Teachers Local 105Henry Viscardi School Faculty AssnAlbertson, NY138
American Federation of Teachers Local 4064Hallen Teachers AssociationNew Rochelle, NY130
American Federation of Teachers Local 8010Idaho FederationMoscow, ID130
American Federation of Teachers Local 9565Cleveland ActsCleveland, OH129
American Federation of Teachers Local 3412Robert Morris College Faculty FederationMoon Township, PA126
American Federation of Teachers Local 4912Lewis & Clark College Suport StaffPortland, OR125
American Federation of Teachers Local 5041Windham Hospital Registered NursesColchester, CT122
American Federation of Teachers Local 6420New York State United TeachersNew York, NY122
American Federation of Teachers Local 3949West Hartford Dormitory SupervisorsWest Hartford, CT120
American Federation of Teachers Local 5097Health Professionals & Allied Employees AftEmerson, NJ120
American Federation of Teachers Local 3552Teachers, Lexington School For DeafEast Elmhurst, NY119
American Federation of Teachers Local 5753Porter Federation Of Nurses & Health ProfessionalsMiddlebury, VT118
American Federation of Teachers Local 5064Nurses, Brattleboro Federation OfBrattleboro, VT117
American Federation of Teachers Local 3133Southampton College Fed Of TeachersSouthampton, NY110
American Federation of Teachers Local 2433Rindge Faculty FederationRindge, NH110
American Federation of Teachers Local 5902Mna #5 St. James HealthcareButte, MT105
American Federation of Teachers Local 6316Paterson Early Childhood Federation Of TeachersPaterson, NJ105
American Federation of Teachers Local 1495Naples Federation Of TeachersFpo, NY102
American Federation of Teachers Ohio Nurses Association -- Defiance Regional Continental, OH102
American Federation of Teachers Local 1619Vincenza FederationApo, NY101
American Federation of Teachers Francis W. Parker SchoolChicago, IL98
American Federation of Teachers Local 5046Johnson Memorial Registered NursesAshford, CT98
American Federation of Teachers Local 1769Bryant Faculty FederationSmithfield, RI96
American Federation of Teachers Local 3942Western Penn School For Blind ChildPittsburgh, PA94
American Federation of Teachers State Federation TennesseeWashington, DC91
American Federation of Teachers Local 4090Great Falls Early Child Development FederationGt Falls, MT89
American Federation of Teachers Local 12Mna #12 Northern Montana Health CareHavre, MT89
American Federation of Teachers Local 5095Montana Federation Of Health Care EmployeesButte, MT85
American Federation of Teachers Devereaux Staff AssociationRed Hook, NY83
American Federation of Teachers Local 2403Wentworth Faculty FederationBoston, MA81
American Federation of Teachers Local 5012Nurses & Health ProfessionalsBurlington, WI81
American Federation of Teachers Local 5023Nurses & Health Pros, FairviewMill River, MA81
American Federation of Teachers Local 130Westchester Federation Of Visiting Nurses, NysutWhite Plains, NY81
American Federation of Teachers Local 5629Hpae Local 5629Emerson, NJ80
American Federation of Teachers Local 5144Manchester Hospital Federation Of Techs & LpnManchester, CT79
American Federation of Teachers Mna #1 Community Hospital Of AnacondaDeer Lodge, MT79
American Federation of Teachers Local 3717Fanwood Teachers AssociationWhite Plains, NY75
American Federation of Teachers Local 5101New Milford Hospital Fed. Of RegistNew Milford, CT72
American Federation of Teachers Local 44Mna #44 Holy Rosary HealthcareMiles City, MT72
American Federation of Teachers Local 6498Arts-manhattan School Of MusicNew York, NY72
American Federation of Teachers Local 5071Penobskott Valley FnhpLincoln, ME68
American Federation of Teachers Local 3892Mill Neck Manor Educational AssnMill Neck, NY66
American Federation of Teachers Local 5143Rockville Hospital Federation Of Registered NursesRocky Hill, CT66
American Federation of Teachers Local United Teaching Assistants Of Just Kids LindenhursLindenhurst, NY65
American Federation of Teachers Local 4517Cambridge College Employees FederationEast Boston, MA64
American Federation of Teachers Unit Ohio Nurses Association -- Coshocton CountyCoshocton, OH63
American Federation of Teachers Local St. Dominic's School Staff AssociatBlauvelt, NY60
American Federation of Teachers Local 3576Park College Faculty, Federation OfParkville, MO59
American Federation of Teachers Local 4940N Rhodeisland Collaborative EmplsNorth Providence, RI59
American Federation of Teachers Local 3578Perelman Jewish Day SchoolAmbler, PA58
American Federation of Teachers Local 4802Green Tree Federation Of TeachersPhiladelphia, PA57
American Federation of Teachers Association Academy Teacher's AssociationDewitt, NY57
American Federation of Teachers Local 6397Northcoast Early Childhood WorkersArcata, CA57
American Federation of Teachers Local 4163Buckley Faculty AssociationSherman Oaks, CA56
American Federation of Teachers Local 5902Mna #39 Sidney HealthcareSidney, MT55
American Federation of Teachers Local 3163Cooper Union Fed College TeachersNew York, NY54
American Federation of Teachers Local 3505Barrack Hebrew Academy Faculty AssociationBryn Mawr, PA53
American Federation of Teachers Local 4009Hrdf-hrde Workers UnionGrant Town, WV52
American Federation of Teachers Local 4128OakwoodNorth Hollywood, CA51
American Federation of Teachers Local 6147Campus Education AssociationLockport, NY51
American Federation of Teachers Local 3206Greater Missoula Federation Of Early ChildMissoula, MT51
American Federation of Teachers Ohio Nurses Association -- Visiting NurseMadison, OH51
American Federation of Teachers Local 6394Natchaug Hospital Fed Of EducationQuaker Hill, CT50
American Federation of Teachers Local 3918St Marys School For DeafBuffalo, NY48
American Federation of Teachers Local 6053Job Corps Employees FederationCharleston, WV44
American Federation of Teachers Local 6552Pacific Northwest Hospital Medicine AssociationTualatin, OR43
American Federation of Teachers Local 3890Dowling College ChapterOakdale, NY42
American Federation of Teachers Local 1862Rota Chapter OverseasFpo, NY42
American Federation of Teachers Local 3888Baker Hall United TeachersLackawanna, NY42
American Federation of Teachers Local 4230American School For The Deaf Federation Of TeacherWest Hartford, CT42
American Federation of Teachers Solomon Schechter Day School Of Nassau CountyWilliston Park, NY42
American Federation of Teachers Local 6324National Labor College Adjunct Faculty UnionUpper Marlboro, MD42
American Federation of Teachers Local 6006Lindbergh Food Service EmployeesJefferson City, MO40
American Federation of Teachers Local 7955Riverhead Free Library Staff AssociationRiverhead, NY40
American Federation of Teachers Local 6388Trocaire Faculty Association - Nysut 37-975Buffalo, NY39
American Federation of Teachers Local 6318Association Of Building Trades InstructorsMartinez, CA38
American Federation of Teachers Local New City Library Staff AssociationNew City, NY37
American Federation of Teachers Unit Ohio Nurses Association -- Hillside Rehab HospitalWarren, OH35
American Federation of Teachers Local Longy Faculty UnionQuincy, MA35
American Federation of Teachers Woodward CenterFreeport, NY35
American Federation of Teachers Local 6105Federation Of Tri-county Head Start EmplsHelena, MT33
American Federation of Teachers Local 3432Willamette Valley Child Care FedPortland, OR32
American Federation of Teachers Local 120Roch. Sch./deaf United Faculty AssoRochester, NY32
American Federation of Teachers Local 295Grove Street Academy Faculty- NysutKingston, NY31
American Federation of Teachers Local Developmental Disab Inst Trs AssnSmithtown, NY30
American Federation of Teachers Vns Of New HartfordHubbardsville, NY30
American Federation of Teachers Local 3809Western States Chiropractic FacultyPortland, OR29
American Federation of Teachers Unit Ohio Nurses Association -- Ona Allen Mem HospMonroeville, OH29
American Federation of Teachers Local Westhampton Library Staff AssociationWesthampton, NY29
American Federation of Teachers Local 4228Cornell Univ Adjunct Faculty FedNew York, NY27
American Federation of Teachers Local 6095St. Vincents Fed. Of Day Care Prov.Kansas City, MO27
American Federation of Teachers Local 6308North Jersey Skills For TechnologyClifton, NJ27
American Federation of Teachers Local 5073Health Care Pros, Downeast Fed OfCherryfield, ME26
American Federation of Teachers Local 4973Woodhaven Fed Of Human Serv ProfPlymouth Meeting, PA26
American Federation of Teachers Local 6079Grove Street Academy Faculty AssnKingston, NY25
American Federation of Teachers Local 5057Hospital Prof & Allied Empls Of N JEmerson, NJ24
American Federation of Teachers Ohio Nurses Associaiton -- Trinity MedicalToronto, OH23
American Federation of Teachers Le Moyne CollegeTully, NY22
American Federation of Teachers Local 3359Becker Jr College Fed Of TeachersWorcester, MA21
American Federation of Teachers Local 4886WestridgeNorth Hollywood, CA21
American Federation of Teachers Local 1628Izmir Federation Of TeachersApo, AE20
American Federation of Teachers Local 5018Nurses & Health Pros, St JosephsSwansea, MA20
American Federation of Teachers Local 2208Moore College Of Art & DesignPhiladelphia, PA20
American Federation of Teachers Local 4986Sacramento Job CorpsSacramento, CA20
American Federation of Teachers Local 4419Mining City Head Start No. 1Butte, MT20
American Federation of Teachers Local La Salle Institute Faculty AssociatTroy, NY19
American Federation of Teachers Local 5902Mna #21 Glendive Medical CenterGlendive, MT19
American Federation of Teachers Local 1899Hebrew Teachers Asn, Shaarez ZedekSouthfield, MI18
American Federation of Teachers Local 4437Federation Of Credit Union EmplsTaylor, MI17
American Federation of Teachers Local 3833Becker At Leicester Faculty FederationWorcester, MA17
American Federation of Teachers Local 3599Cinnaminson Employees FederationCinnaminson, NJ17
American Federation of Teachers Local 3249Mitchell College Faculty FederationNew London, CT16
American Federation of Teachers Local 3948Professional Admin Assoc Of Long Island UniversitySmithtown, NY15
American Federation of Teachers Local 3499Myers University Fed Of TeachersCleveland, OH14
American Federation of Teachers Local 5122Emerson, NJ14
American Federation of Teachers Local 3468Breck Federation Of TeachersSt Louis Park, MN12
American Federation of Teachers Local 35Mt Nurses Assoc Marcus Daily Memorial HospitalFlorence, MT12
American Federation of Teachers Local 5048Bridgeport Professional NursesMilford, CT10
American Federation of Teachers Local 3634Kadimah Teachers AssociationAmherst, NY10
American Federation of Teachers Local 25Montana Nurses Assoc Northern Rockies Med CenterClancy, MT10
American Federation of Teachers Local 33Montana Nurses Association (mna) (fmc)Missoula, MT10
American Federation of Teachers Local 1471Wiesbaden ChapterApo Ae, NY9
American Federation of Teachers Local 3845Lincoln Technical InstitutePhiladelphia, PA8
American Federation of Teachers Local 5035Douglas County Fed Of Nurses & Health ProfessionalLake Nebagamon, WI8
American Federation of Teachers Local 5005Butte Silver Bow Federation Of LpnsHelena, MT6
American Federation of Teachers Local 6301Cornell Adjunct Faculty AllianceBuffalo, NY6
American Federation of Teachers Local 5063Nurses & Health ProfessionalsMeriden, CT5
American Federation of Teachers Local 6Montana Nurses Association Fresenius Medical Corp Livingston, MT4
American Federation of Teachers Local 1IndianaIndianapolis, IN3
American Federation of Teachers Local 7933United For Education Cobblestone ScRochester, NY3
American Federation of Teachers State Federation Nysut Margaretville Prof NursesArkville, NY1
American Federation of Teachers Local 1776Association Of Catholic TeachersPhiladelphia, PA0
American Federation of Teachers Local 5001Nurses & Health Pros, Wi Fed OfWest Allis, WI0
American Federation of Teachers Local 3721United Cerebral PalsyCheektowaga, NY0
American Federation of Teachers State Federation Nurses & Health Pros, Wi Fed OfWest Allis, WI0
American Federation of Teachers Local 5016Denver Fed Of Nurses And HealthDenver, CO0
American Federation of Teachers Local 5034Eagle River Mem Hosp Prof NursesLand O Lakes, WI0
American Federation of Teachers Local 5033Nurses & Health Pros, Wi Fed OfAntigo, WI0
American Federation of Teachers Local 5059Health Professionals, Lubec Fed OfEast Machias, ME0
American Federation of Teachers Local 5040Federation Of Nurses & Health ProfClayton, WI0
American Federation of Teachers State Federation 8031North CarolinaHillsborough, NC0
American Federation of Teachers Local 1899Hillel Day School Teachers Assoc.Farmington Hills, MI0
American Federation of Teachers State Federation New MexicoAlbuquerque, NM0
American Federation of Teachers Local 5090Visting NursesProvidence, RI0
American Federation of Teachers Local Nysut Margaretville Lpns-techsWashington, DC0
American Federation of Teachers Local 5126Independence, MO0
American Federation of Teachers Local 5129Townsend Healthcare EmployeesHelena, MT0
American Federation of Teachers Local 5128Montana Pharmacy ParaprofessionalsHelena, MT0
American Federation of Teachers Local 5029Health Professionals & Allied Employees AftEmerson, NJ0
American Federation of Teachers Local 14Montana Mental Health Nursing Care CenterHelena, MT0