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. Alva Public Library Foundation

    EIN 205966888 · Headquarters: Alva, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Alva Robotics

    EIN 844703718 · Headquarters: Alva, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Alva Youth Soccer Association

    EIN 831309358 · Headquarters: Cherokee, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Alvah G Talbot Irrev Tw Fbo Diocese of Colo

    EIN 846191900 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Alvarium Foundation

    EIN 822397869 · Headquarters: Oklahoma City, OK, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Alves Ministries

    EIN 832402391 · Headquarters: Tulsa, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Alvis Foundation

    EIN 206785416 · Headquarters: NORMAN, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  8. Always Ready Ministries

    EIN 394134799 · Headquarters: Guthrie, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alyssa Marie Foundation

    EIN 205641972 · Headquarters: Bartlesville, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Alzheimer's Diversity Outreach Services Inc

    EIN 462901396 · Headquarters: Tulsa, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Am Assoc of Drilling Mid Cont Chapter

    EIN 731602504 · Headquarters: Mustang, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  12. Am-po Grand Slam Booster Club

    EIN 471053526 · Headquarters: Amber, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Am-po Green Diamond Booster Club

    EIN 474965754 · Headquarters: AMBER, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Amahoro Childrens Initiative Inc

    EIN 843499710 · Headquarters: TULSA, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Amalgamated Transit Union

    EIN 730226430 · Headquarters: Tulsa, OK, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Amalgamated Transit Union Local 993

    EIN 730550558 · Headquarters: MOORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Amanda Westermier Foundation

    EIN 201062780 · Headquarters: LUTHER, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Amani Medical Foundation Inc

    EIN 260472447 · Headquarters: TULSA, OK, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Amateur Ahletic Union of the United States

    EIN 800719700 · Headquarters: Yukon, OK, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. Amateur Atheltic Union of the United States

    EIN 270842276 · Headquarters: Broken Arrow, OK, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Amateur Atheltic Union of the United States

    EIN 320294884 · Headquarters: Edmond, OK, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. Amateur Athletic Union of the United States

    EIN 010930275 · Headquarters: Broken Arrow, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Amateur Athletic Union of the United States

    EIN 113769182 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. Amateur Athletic Union of the United States

    EIN 270070936 · Headquarters: Guthrie, OK, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Amateur Athletic Union of the United States

    EIN 383692192 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. Amateur Athletic Union of the United States

    EIN 472302178 · Headquarters: Norman, OK, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Amateur Athletic Union of the United States

    EIN 593796135 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  28. Amateur Athletic Union of the United States

    EIN 844284157 · Headquarters: Edmond, OK, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Amateur Athletic Union of the United States

    EIN 853038115 · Headquarters: Newcastle, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Amateur Athletic Union of the United States Inc

    EIN 300747049 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Amateur Athletic Union of the United States Inc

    EIN 383864960 · Headquarters: McAlester, OK, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  32. Amateur Athletic Union of the United States Inc

    EIN 454596910 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. Amateur Athletic Union of the United States Inc

    EIN 460643223 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Amateur Athletic Union of the United States Inc

    EIN 822500820 · Headquarters: Choctaw, OK, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Amateur Athletic Union of the United States Inc

    EIN 824654283 · Headquarters: EDMOND, OK, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Amateur Athletic Union of the United States Inc

    EIN 831025570 · Headquarters: mustang, OK, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Amateur Athletic Union of the United States Inc

    EIN 834137053 · Headquarters: Newcastle, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. Amateur Athletic Union of the United States Inc

    EIN 900632689 · Headquarters: Bartlesville, OK, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  39. Amateur Athletic Union of the United States Inc

    EIN 900938537 · Headquarters: ENID, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. Amateur Athletic Union of the United States Inc

    EIN 900959059 · Headquarters: Bixby, OK, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Amateur Athletic Union of the United States Inc - Oklahoma Swarm

    EIN 264687085 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Amateur Athletic Union of the Us Inc

    EIN 562439312 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Amateur Athletics Union of the United States Inc

    EIN 471017779 · Headquarters: Whitesboro, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Amateur Esports Association

    EIN 871543202 · Headquarters: Sapulpa, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Amatuer Athletic Union of the United States Inc

    EIN 451449113 · Headquarters: Lawton, OK, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Amazing Grace Foundations

    EIN 334264298 · Headquarters: Stillwater, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Amazing Women in Automotive

    EIN 883626596 · Headquarters: Broken Arrow, OK, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Amazon Outreach Inc

    EIN 731547099 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  49. Ambassador Ministry Inc

    EIN 271996054 · Headquarters: Edmond, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Ambassadorship Inc

    EIN 731173465 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Amber-pocasset Pto

    EIN 271162202 · Headquarters: Amber, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Amber-pocasset School Education Foundation

    EIN 812296539 · Headquarters: AMBER, OK, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Ambys Safe House and Animal Rescue

    EIN 863864183 · Headquarters: BARTLESVILLE, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Amca Association for Modern and Contemporary Art

    EIN 262682896 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Amelias Friends Foundation

    EIN 332707910 · Headquarters: Bixby, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Amen Amakhu Life Institute

    EIN 900120170 · Headquarters: Sapulpa, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Amen International Missions Inc

    EIN 264513478 · Headquarters: Yukon, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Amer Academy of Family Physician-ok

    EIN 730612930 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Amerasian Children of Vietman Veterans Incorporation

    EIN 371786449 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. America Iris Society

    EIN 731379477 · Headquarters: Noble, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Academy of Matrimonial Lawyers

    EIN 731321739 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. American Academy of Pediatrics Oklahoma Chapter

    EIN 731335978 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. American Academy of Restorative Dentistry Inc

    EIN 461861202 · Headquarters: BROKEN ARROW, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American Airlines Amateur Softball Association of Tulsa

    EIN 731589083 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. American Airlines Employees Activity as Attn Judi Morrow

    EIN 731137748 · Headquarters: TULSA, OK, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990

  66. American Animal Rescue Klub Inc

    EIN 731467793 · Headquarters: Eufaula, OK, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. American Art Therapy Association

    EIN 731196488 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. American Assoc of Ayurvedic Physicians

    EIN 852467264 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. American Association of Diabetes Educators Inc

    EIN 363478527 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. American Association of Family and Consumer Sciences

    EIN 731037038 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Association of Neuroscienc Neuroscience Nurses

    EIN 473198359 · Headquarters: Edmond, OK, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. American Association of Neuroscience Nurses

    EIN 223952747 · Headquarters: Tulsa, OK, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  73. American Association of Petroleum Geologists

    EIN 730125920 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. American Association of Petroleum Geologists Foundation

    EIN 731298684 · Headquarters: TULSA, OK, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. American Association of Physicians of Indian Origin- Oklahoma Chapter

    EIN 202423137 · Headquarters: Edmond, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Association of University Professors Chapter

    EIN 465118825 · Headquarters: Durant, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. American Association of University Proffesors Uco

    EIN 731413240 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. American Association of University Women

    EIN 237046584 · Headquarters: Chickasha, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. American Association of University Women

    EIN 486115787 · Headquarters: Tyrone, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. American Association of University Women

    EIN 736097081 · Headquarters: Muskogee, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. American Association of University Women

    EIN 736100244 · Headquarters: Chickasha, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  82. American Association of University Women

    EIN 736102759 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Association of University Women

    EIN 736102762 · Headquarters: Tahlequeah, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. American Association of University Women

    EIN 736102768 · Headquarters: Durant, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Association of University Women

    EIN 736104063 · Headquarters: Ponca City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  86. American Association of University Women

    EIN 736107151 · Headquarters: Midwest City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. American Association of University Women Edmond Ok Branch

    EIN 736103520 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Association of Zoo Keepers

    EIN 731336255 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Association of Zoo Keepers

    EIN 731369949 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Association on Mental Retardation Region V

    EIN 760324950 · Headquarters: Tulsa, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. American Banjo Museum Inc

    EIN 731526929 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. American Begonia Society

    EIN 911933005 · Headquarters: Norman, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  93. American Blonde Daquitaine Association

    EIN 421016653 · Headquarters: Morris, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Blue Cattle Association Inc

    EIN 752259274 · Headquarters: Haworth, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. American Brittany Club Inc

    EIN 320151226 · Headquarters: Okemah, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Brittany Club Inc

    EIN 752703739 · Headquarters: Okemah, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. American Buckskin Registry Inc

    EIN 941664834 · Headquarters: TULSA, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Bushido-Kai Karate Asso Ministry and Mission

    EIN 203040118 · Headquarters: Tulsa, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. American Business Women Association

    EIN 731125581 · Headquarters: Norman, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. American Business Womens Association

    EIN 731414644 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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