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. Tulsa Ski Club Inc

    EIN 730797396 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Tulsa Tassel Coalition Inc

    EIN 922617760 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Tulsa Technology Center Education Foundation Inc

    EIN 731224787 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Tulsa Tennis Club

    EIN 730489470 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Tulsa Typographical Union 403

    EIN 730489595 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Tulsa Vette Set Inc

    EIN 731420793 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Tulsa Volunteers of America Senior Housing Inc

    EIN 208471050 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Tulsa Wheelmen Inc

    EIN 731064646 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Tulsa Youth Hockey Association

    EIN 731428495 · Headquarters: Sand Springs, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Tulsa's Leadership Vision Inc

    EIN 463004146 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Turning Dreams Into Reality Corporation

    EIN 800403345 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Turning Point New Deliverance Ministries Inc

    EIN 731478541 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  13. Tushka Booster Club Inc

    EIN 471596006 · Headquarters: Atoka, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Tushka Cemetery Inc

    EIN 731183534 · Headquarters: ATOKA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Tussy Cemetery Trust

    EIN 731070490 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Tuttle Area Chamber of Commerce

    EIN 731418743 · Headquarters: Tuttle, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Tuttle Education Foundation

    EIN 811788894 · Headquarters: Tuttle, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Tuttle Football Booster Club Inc

    EIN 883303701 · Headquarters: Tuttle, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Tuttle Senior Citizens Center Inc

    EIN 731182606 · Headquarters: Tuttle, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  20. Tuya Chapter American Business Womens Association

    EIN 736159054 · Headquarters: Yukon, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Twin Hills Golf and Country Club

    EIN 730540093 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Twin Hills Volunteer Fire Department

    EIN 731391242 · Headquarters: Beggs, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Twin Oaks Homeowners Assoc

    EIN 731447812 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Twisted Oaks Rescue and Rehab Inc

    EIN 853903932 · Headquarters: Chandler, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. U S Cavalry Association

    EIN 741876116 · Headquarters: EL RENO, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. UCO Student Housing Foundation

    EIN 731606800 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Union 6Th7th Grade Center Pta

    EIN 731191460 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Union Baptist Laymens Corporation

    EIN 731131436 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Union Cemetery

    EIN 730729735 · Headquarters: Elk City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Union Cemetery Association

    EIN 731123528 · Headquarters: Pawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Union Cemetery Association

    EIN 731195719 · Headquarters: Billings, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Union Center Cemetery Inc

    EIN 731032009 · Headquarters: Dacoma, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Union Council No 3

    EIN 273234161 · Headquarters: McAlester, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Union Grange 349

    EIN 471357829 · Headquarters: Kansas, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Union Kids Baseball Inc

    EIN 731397788 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Union Redhawk Choir Booster Inc

    EIN 934528642 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Union Teepee Crew Booster Club

    EIN 813623175 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Union Volleyball Booster Club

    EIN 812998957 · Headquarters: Broken Arrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Unite Ministries Inc

    EIN 271711256 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. United American Indian Involvement Foundation Inc

    EIN 991283131 · Headquarters: Glenpool, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. United Association of Journeymen & Local Union 430

    EIN 731530462 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. United Brotherhood of Carpenters Local 943

    EIN 730174080 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. United Commercial Travelers of America

    EIN 237108484 · Headquarters: ARDMORE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. United Community Action Network Inc

    EIN 954279288 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. United Daughters of the Confederacy

    EIN 263596875 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. United Daughters of the Confederacy

    EIN 352351623 · Headquarters: Allen, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. United Daughters of the Confederacy

    EIN 455381523 · Headquarters: Choctaw, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. United Daughters of the Confederacy

    EIN 731262502 · Headquarters: CLAREMORE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. United Daughters of the Confederacy

    EIN 731458766 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. United Daughters of the Confederacy

    EIN 731465215 · Headquarters: Chouteau, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. United Daughters of the Confederacy

    EIN 731482926 · Headquarters: CLAREMORE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. United Daughters of the Confederacy

    EIN 736113177 · Headquarters: Marietta, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. United Daughters of the Confederacy

    EIN 736113182 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. United Daughters of the Confederacy

    EIN 800328997 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. United Daughters of the Confederacy

    EIN 812925966 · Headquarters: Blanchard, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. United Grand Imperial Coun Knights of Red Cross of Constantine

    EIN 237617494 · Headquarters: MCALESTER, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. United Grand Imperial Coun Knights of Red Cross of Constantine

    EIN 237617495 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. United Grand Imperial Coun Knights of Red Cross of Constantine

    EIN 237617496 · Headquarters: Skiatook, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. United Methodist Church of Jet OK Trust

    EIN 731040481 · Headquarters: Jet, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. United Methodist Home of Enid Inc

    EIN 730724546 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. United Postmasters and Managers of America

    EIN 814078558 · Headquarters: Westville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. United Scottish Clans of Oklahoma

    EIN 731256138 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. United Spanish War Veterans

    EIN 736102840 · Headquarters: Wilburton, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. United Spanish War Veterans Colony Volunteer Fire Department Inc

    EIN 473147610 · Headquarters: Wilburton, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. United States Amateur Boxing Inc

    EIN 731137943 · Headquarters: Bethany, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. United States Field Artillery Association

    EIN 731102259 · Headquarters: FORT SILL, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. United States Masters Swimming Inc

    EIN 311131738 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. United States Pony Clubs Inc

    EIN 421655468 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. United States Power Squadrons

    EIN 237164531 · Headquarters: Mustang, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. United States Power Squadrons

    EIN 731617844 · Headquarters: Grove, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. United States Team Penning Association Inc

    EIN 752489808 · Headquarters: PRYOR, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. United Steelworkers

    EIN 251613749 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. United Steelworkers

    EIN 436049534 · Headquarters: Bartlesville, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. United Steelworkers

    EIN 510143726 · Headquarters: N Miami, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. United Steelworkers

    EIN 510213012 · Headquarters: LOCUST GROVE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. United Steelworkers

    EIN 730666248 · Headquarters: Barnsdall, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. United Steelworkers

    EIN 730703188 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. United Steelworkers

    EIN 730997624 · Headquarters: PRYOR, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. United Steelworkers

    EIN 730997629 · Headquarters: Gutherie, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. United Steelworkers

    EIN 731010136 · Headquarters: Okmulgee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. United Steelworkers

    EIN 731052715 · Headquarters: Mounds, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. United Steelworkers

    EIN 731503653 · Headquarters: OKMULGEE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. United Steelworkers

    EIN 736119827 · Headquarters: Pryor, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. United Steelworkers International

    EIN 237153491 · Headquarters: Valliant, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. United Steelworkers International

    EIN 730795436 · Headquarters: Ponca City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. United Steelworkers International Local Union 195M

    EIN 730670640 · Headquarters: Muskogee, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. United Steelworkers International Local Union 239M

    EIN 731455168 · Headquarters: Sapulpa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. United Steelworkers International Local Union 48M

    EIN 510208566 · Headquarters: Henryetta, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. United Tribes for Christ Fellowship

    EIN 731072792 · Headquarters: Henryetta, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. United Way of Eastern Frontier Country

    EIN 730732745 · Headquarters: SHAWNEE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. United Way of Enid and Northwest Oklahoma Inc

    EIN 730582549 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. United Way of Norman Inc

    EIN 730668684 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. United Way of South Central Oklahoma Inc

    EIN 730674637 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Universal Hollstic Arts Foundation

    EIN 383939944 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. University of Central Oklahoma Alumni Association

    EIN 736098212 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  96. Unlimited Outdoor Adventures Foundation

    EIN 872310686 · Headquarters: CHEYENNE, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Up with Down Inc

    EIN 680489216 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Up with Trees Inc

    EIN 731001180 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. UPS Drama Parent Association Inc

    EIN 812377706 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Upsilon Chapter of Alpha Gamma Delta

    EIN 730582837 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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