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Data / Nonprofits / Oklahoma / Mutual and membership benefit

Mutual and membership benefit nonprofits in Oklahoma: 195 registered with the IRS

195 mutual and membership benefit nonprofits are registered with the IRS in Oklahoma, 30 of them 501(c)(3) charities; the 46 that report revenue took in $183.1 million. The most are in Oklahoma City (26), Tulsa (17), Norman (8). The largest by revenue: Oklahoma City Other Post Employment Benefits Trust ($36.4 million), Oklahoma City Firefighters Health and Welfare Trust Veba ($32.3 million), Tulsa Fop 93 Health and Welfare Trust ($21.2 million).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCityTypeSinceRevenueAssetsFiling
Oklahoma City Other Post Employment Benefits TrustOklahoma City501(c)(9)2014$36.4 million$122.5 million2025-06
Oklahoma City Firefighters Health and Welfare Trust VebaOklahoma City501(c)(9)2003$32.3 million$46.9 million2024-12
Tulsa Fop 93 Health and Welfare TrustTulsa501(c)(9)2009$21.2 million$12.6 million2025-06
CN Enterprises Health Plan TrustOklahoma City501(c)(9)2018$21.2 million$5.5 million2024-12
Osma Health-Health PlansOklahoma City501(c)(9)2007$20.5 million$7.9 million2025-12
Tulsa Fire Fighters Health & Welfare FundTulsa501(c)(9)1995$17 million$5.5 million2025-06
Professional Firefighters of Oklahoma Health and Welfare TrustOklahoma City501(c)(9)2025$9.2 million$1.1 million2025-06
Sheet Metal Workers-270 Welfare FundTulsa501(c)(9)2014$5.6 million$7.7 million2026-01
One Gas Inc Veba Master Trust for Collective Bargaining Unit FormerTulsa501(c)(9)2015$4.1 million$89.3 million2024-12
Broken Arrow Firefighters Health Ins TrustBroken Arrow501(c)(9)2004$4.1 million$1.1 million2025-12
Transco Master Employee Welfare Benefits TrustTulsa501(c)(9)1994$3.8 million$93.4 million2025-12
Southern Hills Country Clubemployee Benefit PlanTulsa501(c)(9)2008$1.4 million$661,7382023-09
Retiree Medical Trust for Regional University System of OklahomaTulsa501(c)(9)2009$1.1 million$29 million2025-06
PCHB&G Veba TrustOklahoma City501(c)(9)2000$874,947$26,2222025-12
Oklahoma Fraternal Order of Police Legal Defense PlanEdmond501(c)(8)2023$810,917$499,1152025-06
Domestic Energy Producers Alliance IncTulsa501(c)(6)2010$553,650$854,1472025-12
Peggs Water CompanyHulbert501(c)(12)2014$464,866$1.6 million2025-12
1938 Beer Distributors Association of OklahomaOklahoma City501(c)(6)2019$412,386$885,8042025-12
Most Worshipful Prince Hall Grand Lodge of OklahomaMuskogee501(c)(8)2025$249,411$899,0202025-12
Trice Hill Cemetery AssociationOklahoma City501(c)(13)2014$234,249$971,5962024-12
Independent Order of Odd FellowsNorman501(c)(8)2026$216,025$910,8062019-12
Oneok Inc Employees Retiree Medical Benefit Trust IITulsa501(c)(9)2007$212,604$2.5 million2024-12
Oklahoma Retired Firefighters AssociationOklahoma City501(c)(6)2025$175,793$201,7322025-06
Okmulgee Cemetery AssociationOkmulgee501(c)(13)2017$143,802$447,7202025-12
Hillcrest Memorial Park CemeteryincArdmore501(c)(13)2008$128,102$834,7562025-12
Warren Cemetery AssociationNorman501(c)(13)2024$100,167$401,3462025-12
Benevolent & Protective Order of Elks 2578 EdmondEdmond501(c)(8)2025$98,847$100,6152026-03
Fairmount Cemetery AssociationHollis501(c)(13)2025$83,420$64,4702025-12
Oak Hill Cemetery AssociationMannford501(c)(13)2012$79,090$12025-12
Olive Hill Cemetery AssociationMoore501(c)(13)2019$78,120$364,5072025-04
Cushing Fairlawn New Zion Cemetery AssociationCushing501(c)(13)2009$74,512$191,0542025-12
Oklahoma Association for Behavior Analysis IncNorman501(c)(3)2025$51,916$50,6862025-12
Copas of Oklahoma CityOklahoma City501(c)(6)2024$41,464$53,8682025-05
Dibble Cemetery BoardDibble501(c)(13)2020$26,346$69,1762025-12
Old Bokoshe Cemetery AssociationBokoshe501(c)(13)2008$25,262$297,6122024-04
Fairview Cemetary Association of RandlettRandlett501(c)(13)2024$24,228$244,6312025-12
SW 29TH Bid AssociationOklahoma City501(c)(6)2019$21,264$41,4302026-06
Skiatook Lodge Number 106 of the Fraternal Order of PoliceSkiatook501(c)(8)2025$16,295$15,6642024-12
Caddo Cemetery and Community Preservation IncCaddo501(c)(3)2019$15,181$24,3842024-12
Talala Cemetery AssociationTalala501(c)(13)2015$12,857$349,7652025-12
Tidwell Cemetery Association IncFoster501(c)(13)2020$12,246$132,6532025-12
Employee Fund AssoTahlequah501(c)(9)2018$11,810$31,4822025-12
Buffalo Cemetery AssociationSayre501(c)(13)2025$9,539$183,6972025-12
Marshall High School Alumni AssociationMarshall501(c)(3)2016$7,908$18,1802025-12
Rock CemeteryDuke501(c)(13)2016$5,532$142,7512025-12
Pine Cemetery AssociationCalvin501(c)(13)2008$669$6,8142023-12
36TH Street NCWR Center IncNichols Hills501(c)(2)2026
97 Amw CMS EnlistedAltus Afb501(c)(3)2020$0$02025-12
Adafop111Ada501(c)(8)2024$0$02026-03
Ancient Free & Accepted Masons of OklahomaPauls Valley501(c)(10)2026
Ancient Free & Accepted Masons of OklahomaColeman501(c)(10)1943$0$02025-10
Angel Gowns Foundation of OklahomaNorman501(c)(3)2020$0$02024-12
Antioch Cemetary Association IncorporatedElmore City501(c)(13)2003$0$02025-12
Arlington-Kellerby CemeteriesPrague501(c)(13)2013$0$02025-12
Bache Red Oak Cemetery AssociationKrebs501(c)(13)2017$0$02025-12
Baldwin Cemetary AssociationRed Oak501(c)(13)2011$0$02025-12
Bartlesville Fraternal Order of Police Lodge 117Bartlesville501(c)(8)2025
Bartlesville Wedding AssociationBartlesville501(c)(6)2026
Bays Family Cemetery Foundation IncStillwater501(c)(13)2016$0$02025-06
Beautiful Truth Ministries FoundationOklahoma City501(c)(3)2014$0$02024-12
Beecham Cemetery AssociationEdmond501(c)(13)2014$0$02025-12
Berwyn Perpetual Care Cemetery CoMarietta501(c)(13)2013$0$02025-12
Bethany Fraternal Order of Police Lodge 161 IncBethany501(c)(8)2020$0$02025-12
Blackhawk Cares IncTulsa501(c)(3)2024$0$02025-12
Camargo Cemetery AssociationCamargo501(c)(13)2013$0$02025-12
Canadian Valley Cemetery AssocEl Reno501(c)(13)2011$0$02024-12
Capitol Hill Chapter No 101 RamDel City501(c)(10)2020$0$02024-12
Capitol Hill Council No 59 CMDel City501(c)(10)2020$0$02024-12
Carrier Oklahoma Cemetery IncEnid501(c)(6)2009$0$02026-04
Catoosa Lodge 150Catoosa501(c)(8)2020$0$02025-12
Central States Shriners Legions of HonorOklahoma City501(c)(10)2026$0$02026-06
Choctaw Fraternal Order of Police L Odge 165Choctaw501(c)(8)2026
Cimarron Valley Cemetary AssocHennessey501(c)(13)2022$0$02025-12
Clearlake CommunityBeaver501(c)(3)2026
Collins Cemetery Association of Okeene OklahomaOkeene501(c)(13)2022$0$02025-12
Columbus Home Association Incorporated Chickasha OklahomaChickasha501(c)(8)2026$0$02025-12
Construction Specifications Institute Oklahoma City ChapterMcLoud501(c)(6)2011$0$02026-06
Dagwell Dixie Inc Employee Welfare Benefits TrustOklahoma City501(c)(9)2002$0$02024-12
Denver Cemetery AssociationNorman501(c)(13)2017$0$02026-06
District 5 Oklahoma Veterans of Foreign WarsSand Springs501(c)(3)2024$0$02024-06
Dover Cemetery Association IncDover501(c)(13)2019$0$02025-12
Doyle Cemetery AssociationTulsa501(c)(13)2022$0$02025-12
Duncan Lodge No 60 Af & Am SocietyDuncan501(c)(10)2026
Durant Fire Fighters Local 3061Durant501(c)(5)2014$0$02025-12
Durant Fraternal Order of Police Lodge 113 IncorporatedDurant501(c)(8)2024$0$02024-06
Electric Power Infrastructure Club of OklahomaOklahoma City501(c)(6)2025$0$02025-12
Elk City Lodge 221Elk City501(c)(8)2019$0$02023-12
Elk City Wreslting Booster ClubElk City501(c)(3)2021$0$02025-12
Fairview Cemetery Association of MaguireNoble501(c)(13)2016$0$02023-12
Father Elmer Robnett AssemblyNorman501(c)(8)2026
Father Urban de Hasque General Assembly Fourth Degree KnightsChickasha501(c)(8)2012$0$02026-06
Fay Mount Hope Cemetary IncFay501(c)(13)2015$0$02025-12
Fergeson Family FoundationAltus501(c)(3)2014$82,6802025-12
Fraternal Order of PoliceOklahoma City501(c)(8)2026$0$02021-12
Fraternal Order of PoliceEl Reno501(c)(8)1952$0$02025-06
Fraternal Order of PoliceBroken Arrow501(c)(8)1952$0$02025-12
Fraternal Order of PoliceYukon501(c)(8)2014$0$02025-04
Fraternal Order of PolicePonca City501(c)(8)2025
Fraternal Order of Police Lodge 209 AssociationFort Gibson501(c)(3)2020$0$02025-12
Free Home Cemetery Association IncEnid501(c)(3)2020$0$02025-12
Friends of the Ninnekah CemeteryNinnekah501(c)(13)2024$0$02025-12
Frisco Cemetery Association IncYukon501(c)(13)2014$0$02025-04
Geyer Cemetery AssociationNorman501(c)(13)2017$0$02025-12
Ghormley Cemetery AssociationVinita501(c)(13)2011$0$02025-12
Glendale Mount View Cemetery Association IncPoteau501(c)(13)2009$0$02025-12
Grace for the Race IncMuskogee501(c)(3)2018$0$02023-12
Gracemont Cemetery AssociationGracemont501(c)(13)2015$0$02025-12
Greenhaven Cemetery IncStillwater501(c)(13)2012$0$02024-12
Greenhill Cemetery AssociationCameron501(c)(13)2012$0$02025-12
Greenwood Cemetery AssociationYale501(c)(13)2019$0$02024-12
Hennepin Cemetery AssociationHennepin501(c)(13)2014$0$02024-12
Hopewell CemetaryOklahoma City501(c)(13)2016$0$02025-12
Ignc THC IncBroken Arrow501(c)(2)2025$0$02025-12
Imperial Court of All OklahomaTulsa501(c)(3)2022$0$02024-12
Independence Cemetery AssociationThomas501(c)(13)2018$0$02025-12
Independent Order of Odd FellowsOologah501(c)(8)1962$0$02025-12
Inola Area Chamber of CommerceInola501(c)(6)2014$0$02025-12
International Association of Lions ClubsWilburton501(c)(4)1940$0$02024-06
Iowa Chapel Cemetery AssociationPerkins501(c)(13)2014$0$02025-12
Its for America IncOklahoma City501(c)(3)2005$0$02025-12
James E Hubbard Jr Foundation IncorporatedBroken Arrow501(c)(3)2019$0$02025-05
Jay Youth Football and Cheer ClubJay501(c)(3)2018$0$02025-12
Jesters of OklahomaTulsa501(c)(3)2026$0$02025-12
Johnson Family CemeteryColbert501(c)(13)2024$0$02025-12
Knights Templar of the United States of AmericaDel City501(c)(10)2020$0$02024-12
Knights of ColumbusNorman501(c)(8)1940$0$02025-12
Knights of Columbus St Paul the Apo Stle Council No 16214Del City501(c)(8)2026$0$02022-12
Longwood Cemetery Association Trustors Perpetual Care FundClaremore501(c)(13)2018$0$02025-12
Lostville Water IncorporatedMonkey Island501(c)(12)2001$0$02025-12
Lutie Cemetery AssociationWilburton501(c)(13)2000$0$02025-12
MC Laughlin Cemetery Assoc IncAdair501(c)(13)2015$0$02025-12
Maxey Cemetery Association IncWister501(c)(13)2003$0$02026-03
Medford Cemetery AssociationMedford501(c)(13)2011$0$02026-05
Milton Cemetery AssociationBokoshe501(c)(13)2012$0$02025-12
Mound Valley Cemetary Association IncorporatedThomas501(c)(13)2021$0$02023-12
Mount Olive Cemetery Association of Fort Supply OklahomaMay501(c)(13)2024$0$02026-04
Navajoe Cemetery Association IncAltus501(c)(13)2014$0$02025-05
Neok Reinsurance Co LTDPryor501(c)(15)2005
New Home Cemetery CompanyNash501(c)(13)2024$0$02025-12
Newalla Pilgrims Rest Cemetery AssociationNewalla501(c)(13)2024$0$02025-12
Niles CemeteryHinton501(c)(13)2025$0$02025-05
Okfuskee County Veterans AssociationOkemah501(c)(3)2024
Oklahoma City Total Rewards Associa TionYukon501(c)(6)2026
Oklahoma College SricfEdmond501(c)(10)2020$0$02025-12
Oklahoma Coop Venders AssociationOklahoma City501(c)(6)2023$0$02025-12
Oklahoma Rural Letter Carriers AssociationCollinsville501(c)(5)2024$0$02026-06
Oklahoma Women Veteran Organization-Tulsa ChapterTulsa501(c)(3)2023$0$02025-12
Old Panther Cemetery AssociationMcCurtain501(c)(13)2003$0$02025-12
Omni Fundraising IncWoodward501(c)(3)2025$0$02025-12
Order of Eastern Star of OklahomaMeeker501(c)(8)1973$0$02024-12
Order of Eastern Star of OklahomaShawnee501(c)(8)1973$0$02025-12
Order of Eastern Star of OklahomaLangley501(c)(10)2026
Order of Eastern Star of OklahomaChoctaw501(c)(8)1973$0$02024-12
Order of Eastern Star of OklahomaMinco501(c)(8)1973$0$02025-10
Plinth Court No 91 - Masonic Order of AthelstanSkiatook501(c)(10)2017$0$02025-06
Porum Masonic Lodge Number 351Porum501(c)(10)2026$0$02025-12
Preston Hill CemetaryAlva501(c)(13)2016$0$02025-12
Project Orphans Properties IncTulsa501(c)(2)2024$0$02025-12
R T Jackson Military Lodge No 48 IncOklahoma City501(c)(3)2014$0$02024-12
Rentie Grove CemeteryTulsa501(c)(13)2020$0$02025-12
Retiree Medical and Life Insurance Trust for Rogers State UniversityClaremore501(c)(9)2017
Richardson Family Cemetery IncArdmore501(c)(13)2018$0$02025-12
Ripley Oak Park CemeteryPerkins501(c)(13)2014$0$02025-12
Rose Hill Cemetery IncCalera501(c)(3)2023$0$02025-12
Salem Cemetary AssociationRocky501(c)(13)2013$0$02025-12
Salyer Lake Camp Conf and Retreat CenterMustang501(c)(3)2014
Shady Point Cemetary AssocationShady Point501(c)(13)2018$0$02025-12
Sheridan Sunshine FoundationOklahoma City501(c)(3)2015$0$02026-05
Shiloh Olden-Barnett Cemetery CorporationOklahoma City501(c)(13)2024$0$02025-12
Sigma Gamma Rho SororityOklahoma City501(c)(7)1982$0$02026-06
Sod School House CemeteryCordell501(c)(3)2026$0$02025-12
Sooner Association of Division Order AnalystsOwasso501(c)(6)2011$0$02025-12
Sooner ChapterOklahoma City501(c)(10)2022$0$02025-12
Sophia Cemetery AssociaitonLaverne501(c)(3)2026
Spring Creek Cemetary Trust AssociationElk City501(c)(13)2000$0$02025-12
St Elizabeths Council No 14448 KNGHTS of ColumbusGrove501(c)(8)2013$0$02025-12
St Francis Council No 1533Okeene501(c)(8)2012$0$02025-12
St John of Jerusalem Cemetery IncClinton501(c)(13)2018$0$02025-12
Steele Cemetery Association Inc TrustDewey501(c)(13)2019$0$02025-12
Sunnyside Community CemeteryOkarche501(c)(13)2003$0$02025-06
Temple Cemetery AssociationTemple501(c)(13)2007$0$02025-10
Terral Cemetery AssociationTerral501(c)(13)2012$0$02025-12
Texola Cemetery Association TrustElk City501(c)(13)2012$0$02025-12
The Prairie View Cemetery AssociationOklahoma City501(c)(13)2025$0$02025-12
The Reverend Joseph T Thorton Most Excellent Prince Hall Grand ChapteBroken Arrow501(c)(8)2011$0$02025-06
Tulsa County Fraternal Order of Police Auxiliary 188Tulsa501(c)(8)2020$0$02026-06
Tuskahoma CemeteryClayton501(c)(13)2011$0$02025-12
Twist and Shout Edmond Booster ClubEdmond501(c)(3)2018$0$02026-05
Union Council No 3 of Cryptic Masons IncMuskogee501(c)(8)2019$0$02025-12
United Daughters of the ConfederacyBixby501(c)(3)2014$0$02026-08
Warr Acres Fraternal Order of PoliceBethany501(c)(10)2024$0$02024-12
Warrior Cemetery OrganizationOklahoma City501(c)(13)2018$0$02025-12
Western Heritage Estates Homeowners & Lagoon System LLCKingston501(c)(4)2009$0$02025-12
Whitebead Hill Cemetary AssociationPauls Valley501(c)(13)2019$0$02025-12
Ypo Okc Forum 20 IncEdmond501(c)(6)2023$0$02025-12

Every nonprofit in Oklahoma

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.