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. College of Osteopathic Medicine of Oklahoma State University Alumni Assn

    EIN 731277876 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. College Park Owners Association Inc

    EIN 900098153 · Headquarters: BROKEN ARROW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Collett Cemetery

    EIN 820763326 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Collinsville Chamber of Commerce

    EIN 736102325 · Headquarters: Collinsville, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Colorado Auctioneers Association Inc 03-17-92

    EIN 841200287 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Columbia Club Ba

    EIN 731403133 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Columbia Square Inc

    EIN 730944918 · Headquarters: BARTLESVILLE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Columbus Neighborhood Association

    EIN 810548527 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Comanche Chamber of Commerce

    EIN 731183386 · Headquarters: Comanche, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Comanche County Democratic Party

    EIN 472729494 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Comanche County Farm Bureau

    EIN 736100127 · Headquarters: Lawton, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Comanche County Farmers Union Local 898 Inc

    EIN 883625663 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Comanche County Memorial Hospital Foundation Inc

    EIN 731424430 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Comanche County Veterans Council

    EIN 731216105 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Comanche Public School Foundation

    EIN 731366099 · Headquarters: COMANCHE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Comanche Skeet & Trap Club

    EIN 731148697 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Combs Breck Living Trust

    EIN 856475831 · Headquarters: DEWEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  18. Commerce Economic Development Corporation

    EIN 274214032 · Headquarters: COMMERCE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Communication Workers of America 6016

    EIN 730595552 · Headquarters: WARR ACRES, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Communication Workers of America Local 6009

    EIN 730718031 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Communication Workers of America Local 6012

    EIN 730577581 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Community Action Development Corporation

    EIN 730775241 · Headquarters: Frederick, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Community Action Resource and Developmen

    EIN 730772528 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Community Bankers Assoc of Oklahoma

    EIN 730967145 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Community Chorus of Central Oklahoma

    EIN 731087916 · Headquarters: Yukon, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Community Christian School Inc

    EIN 731286326 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Community Christmas Dinner of Mcalester Oklahoma

    EIN 731192199 · Headquarters: McAlester, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Community Fellowship Outreach Center

    EIN 731150458 · Headquarters: Ringling, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. Community for Aging Resources & Education Association

    EIN 334646424 · Headquarters: BROKEN ARROW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Community Literacy Centers Inc

    EIN 731299581 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Community of Concerned Christians Inc

    EIN 731200275 · Headquarters: Ringling, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Community Youth Services of Southern Oklahoma

    EIN 237170658 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. CommunityCare

    EIN 472532880 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Company Grade Officers Council

    EIN 710865943 · Headquarters: Tinker AFB, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Compassion of Christ Incorporated

    EIN 731339958 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Concerned Citizens Against Pud1503 Inc

    EIN 464715490 · Headquarters: Yukon, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Concerns of Police Survivors

    EIN 731616264 · Headquarters: Mannford, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Confrerie De La Chaine Des Rotisseurs Ltd

    EIN 471587427 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Confrerie De-la-chaine Des Rotisseurs Ltd

    EIN 731455142 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Conner Chapel Project Inc

    EIN 731287029 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Conoco Retirees Association

    EIN 770684928 · Headquarters: PONCA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Consolidated Rural Water District No 1

    EIN 731289613 · Headquarters: Nowata, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  43. Constantine Arts Council Trust Authority

    EIN 731373552 · Headquarters: Pawhuska, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Construction Financial Management Association

    EIN 814457675 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Continental Society Daughters of Indian Wars Inc

    EIN 731429349 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Convenience Distributors of Oklahoma

    EIN 730525213 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Convenience Distributors OK

    EIN 731351421 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Cookson Hills Electric Cooperative

    EIN 730543457 · Headquarters: Stigler, OK, United States · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  49. Cooper Lewis Trust

    EIN 716145468 · Headquarters: DEWEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Coordinated Schools Public Support Foundation

    EIN 731458490 · Headquarters: HOMINY, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Cordelia Lunceford Beatty Trust

    EIN 736094952 · Headquarters: BLACKWELL, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Cordell Chamber of Commerce

    EIN 730546661 · Headquarters: CORDELL, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  53. Cordell Livestock Booster Club

    EIN 473138756 · Headquarters: BESSIE, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Cordell Memorial Hospital Foundatio

    EIN 731388195 · Headquarters: Cordell, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Corn Bible Academy Inc

    EIN 730654898 · Headquarters: Clinton, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Corn Heritage Village of Corn Inc

    EIN 800398085 · Headquarters: Corn, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  57. Cornell Sterling Gallagher

    EIN 364652309 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Corvettes of Enid Car Club

    EIN 731415237 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Cotton County Art Council

    EIN 510150607 · Headquarters: WALTERS, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Cotton Electric Cooperative

    EIN 730199463 · Headquarters: Walters, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Country Dance & Song Society Inc

    EIN 510673936 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Covington Douglas Scholarship Foundation Stride Bank Na

    EIN 237426494 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Coweta Chamber of Commerce

    EIN 731192124 · Headquarters: Coweta, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Coweta Friendship Quilt Guild

    EIN 364909918 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Coweta Ioof Lodge #290

    EIN 237597502 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Coweta Masonic Lodge 251

    EIN 900595217 · Headquarters: COWETA, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  67. Cowgirls with a Purpose

    EIN 464502498 · Headquarters: Hammon, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  68. Cowles Memorial 486004AC8

    EIN 736198782 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Craig Foundation

    EIN 311591646 · Headquarters: EL RENO, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  70. Craig Gilbert Scholarship Fund of Plano Inc

    EIN 751701387 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Craze-E Inc

    EIN 364798288 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Creation Truth Foundation Inc

    EIN 631009815 · Headquarters: Noble, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Creative Groomers Association

    EIN 460800651 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. Credit Unions in the State of Oklahoma Cooperative Employees Cre

    EIN 736112731 · Headquarters: Anadarko, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Creek County Economic Development Corporation

    EIN 731285545 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Creek County Literacy Program Inc

    EIN 731376512 · Headquarters: SAPULPA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Creek County Republican Womens Club

    EIN 760765394 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Creek Nation Foundation Inc

    EIN 730975892 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Creekboyz Records-Oklahoma Warchiefs Youth Sports Association

    EIN 873483606 · Headquarters: Catoosa, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Creekmore Lodge No 74 Ancient Free and Accepted Masons Inc

    EIN 237531603 · Headquarters: Madill, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Crescent Cemetery Assoc

    EIN 730630353 · Headquarters: CRESCENT, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Cristo Rey Okc Corporate Work Study

    EIN 814535139 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Cross Trail Outfitters Inc

    EIN 884354248 · Headquarters: OKEMAH, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Crowe & Dunlevy Foundation Inc

    EIN 731267906 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Crown Heights Edgemere Heights Hoa

    EIN 237288635 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Crown Heights Edgemere Heights Improvement Inc

    EIN 731109351 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Cruzada Evangelistica Maranatha- Cristo Viene Inc

    EIN 731249122 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Cultivate Hope International

    EIN 813527893 · Headquarters: Jay, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Curtiss-wright-wiley Post Hangar In

    EIN 331105007 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  90. Cushing Board of Realtors Inc

    EIN 731093419 · Headquarters: CUSHING, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Cushing Community Rodeo Inc

    EIN 731413568 · Headquarters: CUSHING, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  92. Cushing Country Club

    EIN 730206055 · Headquarters: DRUMRIGHT, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Cushing Disc Golf Club

    EIN 881656568 · Headquarters: Cushing, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Cushing Economic Dev Foundation Inc

    EIN 237255402 · Headquarters: CUSHING, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Cushing High School Alumni Association of Cushing Oklahoma

    EIN 731319396 · Headquarters: CUSHING, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Cushing Lions Den Inc

    EIN 731136982 · Headquarters: Cushing, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Cushing-drumright Elks Lodge 2712

    EIN 731275450 · Headquarters: CUSHING, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Custer County Farm Bureau

    EIN 730581050 · Headquarters: Clinton, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Custer Firefighters Association

    EIN 731169977 · Headquarters: CUSTER CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. Cutting Edge Ministries Inc

    EIN 731196993 · Headquarters: Sallisaw, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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