Mutual & Membership Benefit nonprofits in Oklahoma

Mutual & Membership Benefit nonprofits in Oklahoma. Browse 426 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Oklahoma Rural Letter Carriers Association

    EIN 237235158 · Headquarters: Collinsville, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Oklahoma Women Veteran Organization-tulsa Chapter

    EIN 922743120 · Headquarters: Tulsa, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Okmulgee Cemetery Association

    EIN 730580046 · Headquarters: OKMULGEE, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Old Bokoshe Cemetery Association

    EIN 731210682 · Headquarters: Bokoshe, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  5. Old Panther Cemetery Association

    EIN 731223969 · Headquarters: MCCURTAIN, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Olive Hill Cemetery Association

    EIN 834411009 · Headquarters: MOORE, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Omni Fundraising Inc

    EIN 412997525 · Headquarters: Woodward, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. ONE Gas Inc VEBA Master Trust for Collective Bargaining Unit Former Employe Es

    EIN 562542479 · Headquarters: TULSA, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. ONEOK Inc Employees Retiree Medical Trust II

    EIN 276030717 · Headquarters: TULSA, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Order of Eastern Star of Oklahoma

    EIN 237526867 · Headquarters: SHAWNEE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Order of Eastern Star of Oklahoma

    EIN 237526878 · Headquarters: Ponca City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Order of Eastern Star of Oklahoma

    EIN 237526887 · Headquarters: Ardmore, OK, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. Order of Eastern Star of Oklahoma

    EIN 237526888 · Headquarters: Weatherford, OK, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. Order of Eastern Star of Oklahoma

    EIN 237526896 · Headquarters: Marshall, OK, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Order of Eastern Star of Oklahoma

    EIN 237526903 · Headquarters: Coalgate, OK, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Order of Eastern Star of Oklahoma

    EIN 237526910 · Headquarters: Anadarko, OK, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. Order of Eastern Star of Oklahoma

    EIN 237526914 · Headquarters: WESTVILLE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Order of Eastern Star of Oklahoma

    EIN 237526927 · Headquarters: Prague, OK, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. Order of Eastern Star of Oklahoma

    EIN 237526936 · Headquarters: Chandler, OK, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Order of Eastern Star of Oklahoma

    EIN 237526944 · Headquarters: Tahlequah, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. Order of Eastern Star of Oklahoma

    EIN 237526949 · Headquarters: COLLINSVILLE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. Order of Eastern Star of Oklahoma

    EIN 237526985 · Headquarters: Eufaula, OK, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Order of Eastern Star of Oklahoma

    EIN 237527004 · Headquarters: Newalla, OK, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. Order of Eastern Star of Oklahoma

    EIN 237527028 · Headquarters: Okmulgee, OK, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Order of Eastern Star of Oklahoma

    EIN 237527075 · Headquarters: BETHANY, OK, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Order of Eastern Star of Oklahoma

    EIN 237527080 · Headquarters: APACHE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  27. Order of Eastern Star of Oklahoma

    EIN 237527090 · Headquarters: Minco, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Order of Eastern Star of Oklahoma

    EIN 237527114 · Headquarters: Meeker, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Order of Eastern Star of Oklahoma

    EIN 237527162 · Headquarters: Moore, OK, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Order of Eastern Star of Oklahoma

    EIN 237527164 · Headquarters: Choctaw, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Order of the Amaranth Inc Supreme Council

    EIN 237614508 · Headquarters: Norman, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Order of the Amaranth Inc Supreme Council

    EIN 731077899 · Headquarters: LAWTON, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  33. Order of the Eastern Star of Kansas

    EIN 237585191 · Headquarters: CHEROKEE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Order of the White Shrine of Jerusalem

    EIN 237513835 · Headquarters: Bartlesville, OK, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  35. Order of the White Shrine of Jerusalem

    EIN 237513836 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Order of the White Shrine of Jerusalem

    EIN 237513837 · Headquarters: Norman, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Order of the White Shrine of Jerusalem

    EIN 237513850 · Headquarters: Lawton, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Osma Health - Health Plan

    EIN 270093845 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Pc-h Livestock Booster Club

    EIN 815106442 · Headquarters: Pond Creek, OK, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Pchbg Veba Trust

    EIN 736312675 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Peggs Water Company Inc

    EIN 731229115 · Headquarters: Hulbert, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Phoenix Club

    EIN 731279904 · Headquarters: Bartlesville, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. Pine Cemetary Association

    EIN 300444763 · Headquarters: Calvin, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  44. Pioneer Cemetery Care Tr

    EIN 276869979 · Headquarters: OKC, OK, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Plinth Court No 91 - Masonic Order of Athelstan

    EIN 463239959 · Headquarters: SKIATOOK, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Port Cemetery Trust

    EIN 731199406 · Headquarters: Elk City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Porum Masonic Lodge Number 351

    EIN 237531772 · Headquarters: porum, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Preston Hill Cemetary

    EIN 474313557 · Headquarters: Alva, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Professional Firefighters of Oklahoma Health and Welfare Trust

    EIN 990496695 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Professional Insurance Agents of Oklahoma Inc

    EIN 481162404 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  51. Project Orphans Properties Inc

    EIN 932551633 · Headquarters: Tulso, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Quapaw Company Employee Benefit Trust

    EIN 731385734 · Headquarters: Oklahoma City, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  53. R T Jackson Military Lodge No 48 Inc

    EIN 731281316 · Headquarters: Tinker Air Force Base, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Rentie Grove Cemetery

    EIN 465154270 · Headquarters: TULSA, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Retiree Medical Trust for Regional

    EIN 736362543 · Headquarters: TULSA, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Richardson Family Cemetery Inc

    EIN 822422252 · Headquarters: Ardmore, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ripley Oak Park Cemetery

    EIN 736161964 · Headquarters: Perkins, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Rock Cemetery

    EIN 731202254 · Headquarters: Duke, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Rose Hill Cemetery Inc

    EIN 921806134 · Headquarters: Calera, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Rose Hill Memorial Park Cemetery of Tulsa Inc

    EIN 834631491 · Headquarters: Tulsa, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  61. Rosenstein Fist & Ringold Health Trust

    EIN 731421965 · Headquarters: Tulsa, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  62. Royal Neighbors of America

    EIN 363267273 · Headquarters: WEATHERFORD, OK, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  63. Salem Cemetary Association

    EIN 383852811 · Headquarters: Rocky, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Seligman New Salem Cemetery Association

    EIN 431317500 · Headquarters: Tulsa, OK, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Shady Point Cemetary Assocation

    EIN 824955164 · Headquarters: shady point, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sheet Metal Workers Local 270 Welfare Fund

    EIN 736098088 · Headquarters: TULSA, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Sheridan Sunshine Foundation

    EIN 454460115 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Shiloh Cemetery Association Fund

    EIN 731297052 · Headquarters: OKLAHOMA, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Shiloh Olden-barnett Cemetery Corporation

    EIN 923699556 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Shriners International

    EIN 731366598 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Shs Class of 1968 50Th Reunion

    EIN 822172474 · Headquarters: OKLAHOMA CITY, OK, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Sigma Gamma Rho Sorority

    EIN 911898576 · Headquarters: OKLAHOMA CITY, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Solitaire Holdings Health Benefits Plan

    EIN 731439177 · Headquarters: DUNCAN, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  74. Sooner Association of Division Order Analysts

    EIN 731300552 · Headquarters: OWASSO, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Soul Menders Inc

    EIN 272805415 · Headquarters: WOODWARD, OK, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Southern Hills Country Club Employee Benefit Plan

    EIN 208438802 · Headquarters: TULSA, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  77. Spring Creek Cemetary Trust Association

    EIN 731471549 · Headquarters: ELK CITY, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. St Elizabeths Council No 14448 Knghts of Columbus

    EIN 261810759 · Headquarters: GROVE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. St Francis Council No 1533

    EIN 223080177 · Headquarters: Okeene, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. St John of Jerusalem Cemetery Inc

    EIN 112445735 · Headquarters: Clinton, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Steele Cemetery Association Inc Tr

    EIN 836839897 · Headquarters: Dewey, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Strickland Cemetery Inc

    EIN 731208378 · Headquarters: Cordell, OK, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Sunnyside Community Cemetery

    EIN 731617097 · Headquarters: OKARCHE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Sunset Lodge 85

    EIN 261698014 · Headquarters: ARDMORE, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  85. Sw 29Th District Association

    EIN 472499672 · Headquarters: Oklahoma City, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Talala Cemetery Association

    EIN 731013644 · Headquarters: Talala, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Temple Cemetery Association

    EIN 731105351 · Headquarters: Temple, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Terral Cementery Accociation

    EIN 510175966 · Headquarters: Terral, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Texola Cemetery Association Trust

    EIN 731086639 · Headquarters: ELK CITY, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. The Dover Cemetery Association

    EIN 736097789 · Headquarters: DOVER, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. The Prairie View Cemetery Association

    EIN 395132597 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. The Reverend Joseph T Thorton Most Excellent Prince Hall Grand Chapte

    EIN 452650216 · Headquarters: Broken Arrow, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Thompson Grove Cemetery Assn

    EIN 431311400 · Headquarters: WYANDOTTE, OK, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Tidwell Cemetery Association Inc

    EIN 833212491 · Headquarters: Foster, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Transco Master Employee Welfare Benefits Trust C/o Bokf Na

    EIN 367007185 · Headquarters: TULSA, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Trice Hill Cemetery Assoc

    EIN 730728263 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Troy Cemetery Association of Johnston County Oklahoma

    EIN 731195964 · Headquarters: MILL CREEK, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. True Knights International Apostolate

    EIN 203205360 · Headquarters: Broken Arrow, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Tulsa County Fraternal Order of Police Auxiliary 188

    EIN 465447457 · Headquarters: Tulsa, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Tulsa Firefighters Health & Welfare Plan

    EIN 736278945 · Headquarters: JAY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

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