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. Speck Homes Inc

    EIN 730929357 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  2. Speck-taculars Square Dance Club

    EIN 237030861 · Headquarters: tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Spencer Community of Hope Inc

    EIN 731303323 · Headquarters: BARTLESVILLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Spencer Historical Society

    EIN 731361142 · Headquarters: Spencer, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Spice Road Fellowship

    EIN 922799937 · Headquarters: CLAYTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Spirit of Liberty Ministries

    EIN 134362593 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  7. Spirit Wind Emmaus Group

    EIN 273221984 · Headquarters: Geary, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Spirithorse Therapeutic Riding Center

    EIN 900644385 · Headquarters: PRAGUE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Spiritual Assembly of the Bahais of Tulsa

    EIN 731363486 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Spiritual Warriors Global Ministries Ltd

    EIN 432089346 · Headquarters: Oklahoma city, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. Spiro Chamber of Commerce Inc

    EIN 731345689 · Headquarters: Spiro, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Spiro East Water Association Inc

    EIN 730783675 · Headquarters: SPIRO, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Spiro Mounds Development Association Inc

    EIN 731314597 · Headquarters: Spiro, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Sportsmans Club Inc

    EIN 730563460 · Headquarters: Duncan, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  15. Spring Creek Cemetery Association

    EIN 736101127 · Headquarters: DEER CREEK, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Spring Creek Compassion Inc

    EIN 872606236 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Spring Creek Elementary PTO

    EIN 934336186 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Spring Valley Ministries

    EIN 271339629 · Headquarters: LANGLEY, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Springs Inc

    EIN 731217550 · Headquarters: SAND SPRINGS, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Ssr Academy

    EIN 333128994 · Headquarters: Meeker, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. St Croix Hair Sheep International Association Inc

    EIN 452902499 · Headquarters: Stuart, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. St George Foundation

    EIN 736256751 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. St Joseph Church Irrev Trust

    EIN 736233335 · Headquarters: DEWEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. St Louis Utility Company Inc

    EIN 237448214 · Headquarters: SAINT LOUIS, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. St Mary's Hospital Volunteers

    EIN 731260583 · Headquarters: Enid, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. St Rose Catholic Cemetery Inc

    EIN 730793498 · Headquarters: Perry, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. St Teresa of Avila Villa Inc

    EIN 204791422 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Staar Foundation Co

    EIN 272759404 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Stanley Rother Catholic Worker Inc

    EIN 814540811 · Headquarters: BROKEN ARROW, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Stanley-jacks Marine Corps League Detachment 1422

    EIN 472872236 · Headquarters: Pryor, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Stanton L Young Foundation Inc

    EIN 730742287 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Star University

    EIN 475627025 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Starboard Ministries Ltd

    EIN 832512576 · Headquarters: Randlett, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  34. State Capital Publishing Museum Docents

    EIN 731185275 · Headquarters: GUTHRIE, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Stephens County Crime Stoppers Inc

    EIN 731383014 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Stephens County Genealogical Society Inc

    EIN 731196872 · Headquarters: Duncan, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Stephens County Historical Society & Museum

    EIN 237258111 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Stephens County Rabbit Breeders Association

    EIN 731462058 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Sterling Cemetary Association

    EIN 900243893 · Headquarters: Sterling, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Steven Thornton Ministries Inc

    EIN 464431033 · Headquarters: broken arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Stewart Gammon Cemetery Association

    EIN 731260149 · Headquarters: Caney, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Stigler Haskell County Chamber of Commerce Inc

    EIN 730782095 · Headquarters: STIGLER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Stillwater Amateur Radio Club

    EIN 823132639 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Stillwater Board of Realtors

    EIN 730947964 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Stillwater Chamber of Commerce

    EIN 730470095 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Stillwater Chapt 1368 Women of the Moose

    EIN 731129339 · Headquarters: stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Stillwater Christian Services Inc

    EIN 731341145 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Stillwater Country Club Inc

    EIN 731023031 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Stillwater Foundation for Progress

    EIN 731072926 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Stillwater Habitat for Humanity Inc

    EIN 731371689 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Stillwater Home Builders Association Inc

    EIN 731132928 · Headquarters: Stillwater, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Stillwater Industrial Foundation Inc

    EIN 736098379 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Stillwater Life Services Inc

    EIN 731323487 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Stillwater Literacy Council

    EIN 731355973 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Stillwater Lodge 2089 Msc Loyal Order of Moose

    EIN 730739303 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Stillwater Rifle & Pistol Club Inc

    EIN 731155201 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Stillwater Rotary Club % Steven Cundiff

    EIN 736102792 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  58. Stilwell Kiwanis Club

    EIN 736102474 · Headquarters: STILWELL, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Stilwell Police Fop Lodge 169

    EIN 473002061 · Headquarters: Stilwell, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Stockyards City Council Inc

    EIN 731210448 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Stonewall Estates Homeowners' Association Inc

    EIN 731601080 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Stradley B F Unitrust

    EIN 731426209 · Headquarters: DEWEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Strang Community Center

    EIN 731438550 · Headquarters: STRANG, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Strang Community Fire Department

    EIN 731159278 · Headquarters: Strang, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Strategic Partnerships International Inc

    EIN 824858459 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Stratford Community Improvement Association

    EIN 273481094 · Headquarters: Stratford, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. Strike Axe Non Profit Water Company

    EIN 237099045 · Headquarters: BARTLESVILLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Stringtown Historical Foundation

    EIN 751291564 · Headquarters: Stringtown, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Strong Foundation

    EIN 474339678 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Stroud Public School Foundation Inc

    EIN 731340131 · Headquarters: Stroud, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Stuart Family Foundation

    EIN 237052187 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Student Work Development Foundation Inc

    EIN 510168187 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Sullivan Charitable Trust

    EIN 237369119 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  74. Sunnyside Water Association

    EIN 923279688 · Headquarters: Lawton, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  75. Sunshine Church of the Living God

    EIN 730771555 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Super Summer Oklahoma Inc

    EIN 731478036 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Supreme Assembly of the Social Order of the Beauceant

    EIN 237167167 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Supreme Master Ching Hai Intl Association

    EIN 731446287 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Survivor Resource Network

    EIN 731223880 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Susan Flint Seay Charitable Foundation

    EIN 731311956 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  81. Susie Shellenberger Ministries Inc

    EIN 731248603 · Headquarters: WARR ARCES, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Sw Oklahoma Agriculture Affairs

    EIN 464429752 · Headquarters: ALTUS, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Swan Lake Neighborhood Association

    EIN 731468744 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Sweet Adelines International

    EIN 521276296 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Sweet Adelines International

    EIN 521654833 · Headquarters: TUTTLE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Swing Tulsa Style Inc

    EIN 800595172 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Swinging Chicks Inc

    EIN 237042490 · Headquarters: Chickasha, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Swinging Rebels Square Dance Club

    EIN 237027071 · Headquarters: Wellston, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sync City Wellness Center Inc

    EIN 263152817 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. Tabitha Outreach Programs and Servi

    EIN 841759240 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Tahlequah Area Habitat for Humanity

    EIN 731359338 · Headquarters: Tahlequah, OK, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Tahlequah City Hospital Auxiliary

    EIN 736045246 · Headquarters: TAHLEQUAH, OK, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990

  93. Tahlequah Community Playhouse

    EIN 731388414 · Headquarters: TAHLEQUAH, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Tahlequah Elderly Housing

    EIN 731323753 · Headquarters: Tahlequah, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Tahlequah Friends of the Library

    EIN 731218424 · Headquarters: Tahlequah, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Tahlequah Public School Foundation

    EIN 731365473 · Headquarters: TAHLEQUAH, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Talihina Chamber of Commerce

    EIN 731319672 · Headquarters: TALIHINA, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  98. Talitha Cumi Transitional Program

    EIN 861390513 · Headquarters: BARTLESVILLE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Tall Oak Midstream Foundation

    EIN 475133092 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  100. Talley Foundation

    EIN 736238374 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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