Nonprofits in Oklahoma

Nonprofits in Oklahoma. Browse 25,638 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. United Daughters of the Confederacy

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

  2. United Disabled Americans Inc

    EIN 470922758 · Headquarters: MULDROW, OK, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. United Disaster Relief Inc

    EIN 471305007 · Headquarters: SULPHUR, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990

  4. United Fitness Recovery Association

    EIN 842084501 · Headquarters: COWETA, OK, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. United Founders Neighborhood Association

    EIN 611692991 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. United Founders Neighborhood Foundation Inc

    EIN 831456165 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. United Friendships Abroad Inc

    EIN 731407456 · Headquarters: Lawton, OK, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  8. United Fund of Elk City Inc

    EIN 731209096 · Headquarters: Elk City, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. United Fund of Grady County Inc

    EIN 736100270 · Headquarters: CHICKASHA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990

  10. United Fund of Pauls Valley

    EIN 751170370 · Headquarters: Pauls Valley, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. United Fund of Woodward Inc

    EIN 730673492 · Headquarters: WOODWARD, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. United Gospel Music Association Inc

    EIN 731453191 · Headquarters: YUKON, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. 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

  14. 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

  15. 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

  16. United Inc

    EIN 462169204 · Headquarters: Broken Arrow, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. United Iranian-american Society of Oklahoma

    EIN 452323455 · Headquarters: Edmond, OK, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. 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

  19. United Methodist Health Care Ctr

    EIN 730733684 · Headquarters: CLINTON, OK, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. United Methodist Home of Enid Inc

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

  21. United Mine Workers of America International

    EIN 730720597 · Headquarters: Poteau, OK, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  22. United Nations Association of Eastern Oklahoma Inc

    EIN 260615869 · Headquarters: Tulsa, OK, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. United Nigeria Association of Tulsa-fka Nigerian Union of Tulsa

    EIN 731468672 · Headquarters: Broken Arrow, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. United of Oklahoma Foundation

    EIN 814310023 · Headquarters: Tulsa, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  25. United Ostomy Association of America Inc

    EIN 731306180 · Headquarters: TULSA, OK, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. United Ostomy Association of America Inc

    EIN 942614131 · Headquarters: Stillwater, OK, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. 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

  28. United Refresh Network Inc

    EIN 993531946 · Headquarters: Oklahoma City, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. 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

  30. United Security Officers of America Local 130

    EIN 263999136 · Headquarters: Moore, OK, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. United Spanish War Veterans

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

  32. 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

  33. United Specialty Agents Alliance Inc

    EIN 611975664 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. United Spinal Association Inc

    EIN 830798725 · Headquarters: Village, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. United Square Dancers of America

    EIN 731577575 · Headquarters: Custer City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. United States Airforce Academy Parents Club of Central-western

    EIN 731401241 · Headquarters: Arcadia, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. United States Amateur Boxing Inc

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

  38. United States Bowling Congress Inc

    EIN 010827666 · Headquarters: Woodward, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. United States Bowling Congress Inc

    EIN 010847217 · Headquarters: Tonkawa, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. United States Bowling Congress Inc

    EIN 020746987 · Headquarters: Anadarko, OK, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. United States Bowling Congress Inc

    EIN 020755902 · Headquarters: Miami, OK, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. United States Bowling Congress Inc

    EIN 043833484 · Headquarters: Ardmore, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. United States Bowling Congress Inc

    EIN 050631695 · Headquarters: Enid, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. United States Bowling Congress Inc

    EIN 061766682 · Headquarters: Fay, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. United States Bowling Congress Inc

    EIN 113753194 · Headquarters: chickasha, OK, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. United States Bowling Congress Inc

    EIN 113758606 · Headquarters: PERRY, OK, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. United States Bowling Congress Inc

    EIN 161745823 · Headquarters: PONCA CITY, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. United States Bowling Congress Inc

    EIN 202983601 · Headquarters: Duncan, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. United States Bowling Congress Inc

    EIN 202987061 · Headquarters: Alva, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. United States Bowling Congress Inc

    EIN 203228147 · Headquarters: Muskogee, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. United States Bowling Congress Inc

    EIN 203508292 · Headquarters: McAlester, OK, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  52. United States Bowling Congress Inc

    EIN 203543169 · Headquarters: Bartlesville, OK, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. United States Bowling Congress Inc

    EIN 203604204 · Headquarters: Coweta, OK, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. United States Bowling Congress Inc

    EIN 204269933 · Headquarters: Weatherford, OK, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. United States Bowling Congress Inc

    EIN 204945290 · Headquarters: Stillwater, OK, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. United States Bowling Congress Inc

    EIN 251921314 · Headquarters: Oologah, OK, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. United States Bowling Congress Inc

    EIN 260135250 · Headquarters: Okmulgee, OK, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. United States Bowling Congress Inc

    EIN 320152487 · Headquarters: Bartlesville, OK, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. United States Bowling Congress Inc

    EIN 320156393 · Headquarters: Durant, OK, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. United States Bowling Congress Inc

    EIN 364549863 · Headquarters: altus, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. United States Bowling Congress Inc

    EIN 421703568 · Headquarters: Ponca City, OK, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  62. United States Bowling Congress Inc

    EIN 510546939 · Headquarters: Guymon, OK, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  63. United States Bowling Congress Inc

    EIN 510579875 · Headquarters: Blackwell, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. United States Bowling Congress Inc

    EIN 510586897 · Headquarters: Colcord, OK, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  65. United States Bowling Congress Inc

    EIN 562538547 · Headquarters: Grove, OK, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. United States Bowling Congress Inc

    EIN 710986495 · Headquarters: LAWTON, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. United States Bowling Congress Inc

    EIN 760803857 · Headquarters: Sapulpa, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. United States Bowling Congress Inc

    EIN 841707786 · Headquarters: BROKEN ARROW, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. United States Bowling Congress Inc

    EIN 841711787 · Headquarters: Mangum, OK, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. United States Bowling Congress Inc

    EIN 900214435 · Headquarters: OKLAHOMA CITY, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. United States Catholic Conference

    EIN 850133801 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  72. United States Council for Sports Chaplaincy

    EIN 200228931 · Headquarters: Tulsa, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. United States Earth Science Organization Inc

    EIN 880988993 · Headquarters: TULSA, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. United States Fencing Association

    EIN 731480089 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. United States Field Artillery Association

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

  76. United States Field Artillery Association Foundation Inc

    EIN 270064074 · Headquarters: FORT SILL, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  77. United States Marshals Posse Corporation

    EIN 731478037 · Headquarters: LEXINGTON, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. United States Masters Swimming Inc

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

  79. United States Pony Clubs Inc

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

  80. United States Pony Clubs Inc

    EIN 450470693 · Headquarters: Ponca City, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. United States Pony Clubs Inc

    EIN 814398664 · Headquarters: Weatherford, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. United States Power Squadrons

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

  83. United States Power Squadrons

    EIN 581448315 · Headquarters: Mustang, OK, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. United States Power Squadrons

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

  85. United States Power Squadrons

    EIN 736108813 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  86. United States Sivachariyars Association

    EIN 813769459 · Headquarters: BROKEN ARROW, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. United States Team Penning Association Inc

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

  88. United States Zoological Association

    EIN 320261515 · Headquarters: WYNNEWOOD, OK, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  89. United Steelworkers

    EIN 237162608 · Headquarters: PRYOR, OK, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. United Steelworkers

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

  91. United Steelworkers

    EIN 311335895 · Headquarters: Muskogee, OK, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  92. United Steelworkers

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

  93. United Steelworkers

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

  94. United Steelworkers

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

  95. United Steelworkers

    EIN 730647685 · Headquarters: TULSA, OK, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. United Steelworkers

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

  97. United Steelworkers

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

  98. United Steelworkers

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

  99. United Steelworkers

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

  100. United Steelworkers

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

First page and all pages