Unknown & Unclassified nonprofits in Oklahoma

Unknown & Unclassified nonprofits in Oklahoma. Browse 6,510 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. Ancient Free & Accepted Masons of Oklahoma

    EIN 237531866 · Headquarters: JAY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ancient Free & Accepted Masons of Oklahoma

    EIN 237531870 · Headquarters: lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Ancient Free & Accepted Masons of Oklahoma

    EIN 237531871 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons of Oklahoma

    EIN 300628371 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Ancient Free & Accepted Masons of Oklahoma

    EIN 721572972 · Headquarters: RINGWOOD, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Ancient Free & Accepted Masons of Oklahoma

    EIN 730127951 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Ancient Free & Accepted Masons of Oklahoma

    EIN 730127965 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Ancient Free & Accepted Masons of Oklahoma

    EIN 730127973 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ancient Free & Accepted Masons of Oklahoma

    EIN 730127975 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Ancient Free & Accepted Masons of Oklahoma

    EIN 730268915 · Headquarters: GUYMON, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Ancient Free & Accepted Masons of Oklahoma

    EIN 730364700 · Headquarters: GROVE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Ancient Free & Accepted Masons of Oklahoma

    EIN 730381375 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ancient Free & Accepted Masons of Oklahoma

    EIN 730562381 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Ancient Free & Accepted Masons of Oklahoma

    EIN 730564460 · Headquarters: Seminole, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Ancient Free & Accepted Masons of Oklahoma

    EIN 730573647 · Headquarters: SHAWNEE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Ancient Free & Accepted Masons of Oklahoma

    EIN 730598074 · Headquarters: Miami, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Ancient Free & Accepted Masons of Oklahoma

    EIN 730622333 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Ancient Free & Accepted Masons of Oklahoma

    EIN 730705972 · Headquarters: Okmulgee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ancient Free & Accepted Masons of Oklahoma

    EIN 730944913 · Headquarters: GUTHRIE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Ancient Free & Accepted Masons of Oklahoma

    EIN 730972904 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Ancient Free & Accepted Masons of Oklahoma

    EIN 731024817 · Headquarters: Holdenville, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Ancient Free & Accepted Masons of Oklahoma

    EIN 731098148 · Headquarters: Bokchito, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Ancient Free & Accepted Masons of Oklahoma

    EIN 731315473 · Headquarters: WESTVILLE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ancient Free & Accepted Masons of Oklahoma

    EIN 731469408 · Headquarters: McAlester, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Ancient Free & Accepted Masons of Oklahoma

    EIN 731542770 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Ancient Free & Accepted Masons of Oklahoma

    EIN 731623755 · Headquarters: Watonga, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ancient Free & Accepted Masons of Oklahoma

    EIN 736098011 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. Ancient Free & Accepted Masons of Oklahoma

    EIN 736111533 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ancient Free & Accepted Masons of Oklahoma 52 Kingfisher

    EIN 237531587 · Headquarters: KINGFISHER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Ancient Free & Accepted Masons of Oklahoma 555 Akdar

    EIN 201957283 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Ancient Free & Accepted Masons of Oklahoma Tulsa Lodge No 71

    EIN 730529349 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Ancient Free &Accepted Masons of Ok

    EIN 237531574 · Headquarters: MULDROW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ancient Free &Amp Accepted Masons

    EIN 237531616 · Headquarters: PERKINS, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ancient Free &Amp Accepted Masons of Oklahoma

    EIN 237531664 · Headquarters: Collinsville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Ancient Free and Accepted Masons

    EIN 237531735 · Headquarters: THOMAS, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Ancient Free and Accepted Masons of Okla

    EIN 237531848 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Ancient Free and Accepted Masons of Oklahoma

    EIN 237143272 · Headquarters: Del City, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Andy Ellis Memorial Trust

    EIN 736258313 · Headquarters: Blackwell, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Angels Above Inc

    EIN 463468783 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Animal Welfare & Adoption Agency of Miami Oklahoma

    EIN 731212783 · Headquarters: QUAPAW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Anna Collins Franklin Foundation

    EIN 731361437 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Anna R Waterman Trust Uw 1700-0001001

    EIN 526625707 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Anna S Hope Inc

    EIN 464540016 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Anointed Alliance

    EIN 270376932 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. Antioch Christian Academy & Preschool

    EIN 731488441 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Antlers Business Association

    EIN 471557191 · Headquarters: ANTLERS, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Aoii Omega Sigma Chapter Parents Club

    EIN 455603126 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Aom Ministries Inc

    EIN 270382301 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Apex Inc

    EIN 731220801 · Headquarters: Anadarko, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Apics Inc

    EIN 510177335 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Apics Oklahoma City Chapter Inc

    EIN 731114258 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Apogee Foundation Inc

    EIN 812241452 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Apple of His Eye Educators Inc

    EIN 208948428 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. Applied Anthropology Annual Awards Trust

    EIN 736268518 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Appraisal Institute

    EIN 481097713 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Appraisal Institute

    EIN 736105282 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Arbuckle Area Council Boys Scouts of America

    EIN 730579248 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Arbuckle Historical Society

    EIN 731177029 · Headquarters: Davis, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Arbuckle Karst Conservancy

    EIN 271953289 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. Arbuckle Technology Society

    EIN 452877490 · Headquarters: Marietta, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Ardmore Chamber of Commerce

    EIN 730130860 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Ardmore Chapter No 11 Royal Arch Masons

    EIN 237191341 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Ardmore Council No 11 Royal & Select Masters

    EIN 237191340 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Ardmore Fraternal Order of Police Lodge 108

    EIN 237175323 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Ardmore Garden Clubs Inc

    EIN 730741030 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Ardmore Mt Zion Cemetery Association

    EIN 731531011 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Ardmore Rotary Club

    EIN 730600365 · Headquarters: ARDMORE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Area Medical Foundation Inc

    EIN 521293773 · Headquarters: Seiling, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Ark of Faith Foundation

    EIN 731035111 · Headquarters: Muskogee, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Arkansas Chapter of Phi Mu Fraternity House Corp

    EIN 820719123 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Arkansas Oklahoma Port Operators Association

    EIN 731236825 · Headquarters: muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Arkansas Pipe Trades Health and Welfare

    EIN 716076840 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Arkansas-Oklahoma Endosopic Society Inc

    EIN 510192247 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Arlington Merchants Association

    EIN 200177216 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. Armed Forces Communications and Electronics Association

    EIN 521272918 · Headquarters: Tinker, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Armenian American Cultural Society of Tulsa Oklahoma

    EIN 731289335 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Arnell Charitable Tr 1700-0001014

    EIN 856152424 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Arnold Air Society-silver Wings

    EIN 736102305 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Arnold Air Society-silver Wings

    EIN 736103553 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Around the World for Jesus Inc

    EIN 731264310 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Arrow Christian Academy Parent Teacher Fellowship

    EIN 852501261 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Arrowhead Estates Community Auxiliary

    EIN 364728282 · Headquarters: Canadian, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Arrowhead Estates Volunteer Fire Department Inc

    EIN 731591579 · Headquarters: canadian, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Art 4Orms Foundation

    EIN 861194192 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. Art a Tatum Trust (Charitable)

    EIN 736211008 · Headquarters: CLINTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Art Lab Foundation

    EIN 413373511 · Headquarters: Nichols Hills, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Art of Encouragement Inc

    EIN 470969235 · Headquarters: Yukon, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Arts & Humanities Council of Tulsa Inc

    EIN 730713551 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Artsok Inc

    EIN 311657971 · Headquarters: Broken Arrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Asbestos Workers Southwestern Dc

    EIN 725020253 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Ash Creek Hunting Club

    EIN 800207252 · Headquarters: Broken Bow, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Ashland Cemetery Committee Inc

    EIN 731184659 · Headquarters: McAlester, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Asis International Inc

    EIN 510227259 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Asoka Foundation

    EIN 731137948 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Assoc of Plumbing-heating-cooling Contractors of Oklahoma City Inc

    EIN 730535265 · Headquarters: MOORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Associated Builders & Contractors Oklahoma Chapter

    EIN 731196004 · Headquarters: Broken Arrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Association for Betterment of Sw Ok

    EIN 854399338 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  98. Association for Computing Machinery

    EIN 736108766 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Association for Persons in Supported Employment

    EIN 750085014 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Association for Professionals in Infection Ctrl & Epidemiology Inc

    EIN 043457624 · Headquarters: Sand Springs, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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