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. Oklahoma Academy of Physician Associates Inc

    EIN 237452543 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Oklahoma Academy of Science

    EIN 736088132 · Headquarters: Oklahoma City, OK, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Oklahoma Access to Justice Foundation

    EIN 823829850 · Headquarters: TULSA, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Oklahoma Achieves Inc

    EIN 463339694 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  5. Oklahoma Acs State Association

    EIN 205650531 · Headquarters: BARTLESVILLE, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Oklahoma Acupuncture Association

    EIN 731302905 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Oklahoma Adaptive Sports Association

    EIN 731194142 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Oklahoma Adn Directors Council Inc

    EIN 995039290 · Headquarters: Tahlequah, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Oklahoma Adoption Coalition Inc

    EIN 731552529 · Headquarters: Enid, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Oklahoma Adoption Support Association

    EIN 731319227 · Headquarters: Broken Arrow, OK, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Oklahoma Adult Basic Education Association

    EIN 731615790 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Oklahoma Aerospace Foundation

    EIN 331391627 · Headquarters: OKLAHOMA CITY, OK, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Oklahoma Affordable Housing Foundation a Corp

    EIN 731560887 · Headquarters: EDMOND, OK, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Oklahoma Afghan Society

    EIN 393520046 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Oklahoma African American Educators Hall of Fame Inc

    EIN 900651258 · Headquarters: Langston, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Oklahoma African Heritage Network Inc

    EIN 731451873 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Oklahoma Afterschool Network Inc

    EIN 455533265 · Headquarters: Oklahoma City, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990

  18. Oklahoma Aggregates Association

    EIN 731609853 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Oklahoma Agribusiness Retailers Assoc

    EIN 731351120 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Oklahoma Agricultural Coop Council Inc

    EIN 237394403 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Oklahoma Agriculture Mediation Program

    EIN 273542250 · Headquarters: Oklahoma City, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Oklahoma Agritourism Association

    EIN 261307944 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Oklahoma AIDS Care Fund Inc

    EIN 731405982 · Headquarters: Oklahoma City, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990

  24. Oklahoma Airmen Flying Club Inc

    EIN 736504927 · Headquarters: Jenks, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Oklahoma All Stars Association

    EIN 205186470 · Headquarters: Oklahoma City, OK, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990

  26. Oklahoma Allergy and Asthma Society

    EIN 201066818 · Headquarters: TULSA, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Oklahoma Allergy Clinic Foundation Inc

    EIN 736109394 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Oklahoma Alliance for Animals Inc

    EIN 841640954 · Headquarters: Tulsa, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Oklahoma Alliance for Arts Education Inc

    EIN 731288908 · Headquarters: Jenks, OK, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Oklahoma Alliance for Civil Rights Inc

    EIN 571143234 · Headquarters: Oklahoma City, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. Oklahoma Alliance for Healthy Families Inc

    EIN 825369006 · Headquarters: EDMOND, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Oklahoma Alliance for Manufacturing Excellence Inc

    EIN 731408751 · Headquarters: TULSA, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Oklahoma Alliance for Public Transportation Inc

    EIN 841695518 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Oklahoma Alliance for Retired Americans

    EIN 934097750 · Headquarters: Yukon, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Oklahoma Alliance of Recovery Resources Inc

    EIN 994814348 · Headquarters: OKLAHOMA CITY, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Oklahoma Alliance of Ymcas

    EIN 820930893 · Headquarters: OKLAHOMA CITY, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Oklahoma Alliance on Aging Inc

    EIN 731195936 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Oklahoma Alpha of Sigma Phi Epsilon

    EIN 261207792 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Oklahoma Alternative Resources

    EIN 731487635 · Headquarters: TULSA, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Oklahoma Amateur Hockey Association

    EIN 731506921 · Headquarters: Tulsa, OK, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  41. Oklahoma Amateur Wrestling Inc

    EIN 731559509 · Headquarters: Edmond, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Oklahoma Ambulance Alliance Inc

    EIN 853637457 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Oklahoma Ambulatory Surgery Center Association

    EIN 202280922 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Oklahoma American Eskimo Dog Club

    EIN 731218717 · Headquarters: Moore, OK, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  45. Oklahoma American Legion Endowment Fund Corporation

    EIN 300231477 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Oklahoma Americana Music Scene Inc

    EIN 822473547 · Headquarters: Edmond, OK, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Oklahoma Animal Care Foundation

    EIN 731431290 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Oklahoma Animal Control Association Inc

    EIN 510187929 · Headquarters: MOORE, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Oklahoma Animal Crisis Team

    EIN 464834578 · Headquarters: OKLAHOMA CITY, OK, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Oklahoma Anthropological Society Inc

    EIN 736109560 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Oklahoma Antique Tractor Association Edge & Ta Branch 116

    EIN 923232355 · Headquarters: Jennings, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oklahoma Apologetics Alliance Inc

    EIN 474105866 · Headquarters: Jenks, OK, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  53. Oklahoma Appaloosa Horse Club

    EIN 833779875 · Headquarters: MUSTANG, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Oklahoma Appaloosa Racing Inc

    EIN 731137084 · Headquarters: STROUD, OK, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Oklahoma Appleseed Center for Law and Justice Inc

    EIN 881530024 · Headquarters: Tulsa, OK, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Oklahoma Aquaponics Association

    EIN 883659705 · Headquarters: Beggs, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Oklahoma Aquarium Foundation

    EIN 731317935 · Headquarters: JENKS, OK, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  58. Oklahoma Arabian Horse Club

    EIN 730765818 · Headquarters: Elgin, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Oklahoma Archivists Association

    EIN 822176667 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Oklahoma Arkansas Chapter American Concrete Paving Association

    EIN 731347260 · Headquarters: MOORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Oklahoma Arsenal Baseball

    EIN 300986095 · Headquarters: EDMOND, OK, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Oklahoma Art Education Association

    EIN 731265767 · Headquarters: Claremore, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Oklahoma Art League

    EIN 736104042 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Oklahoma Artists Invitational

    EIN 465028853 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. Oklahoma Arts Institute at Quartz Mountain

    EIN 731021165 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Oklahoma Arts Institute Foundation

    EIN 461503394 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oklahoma Asian Golf Association

    EIN 994969343 · Headquarters: Edmond, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Oklahoma Asphalt Pavement Association

    EIN 730803898 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Oklahoma Aspire Volleyball Club

    EIN 922886445 · Headquarters: Guthrie, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Oklahoma Assistive Technology Foundation

    EIN 731611118 · Headquarters: STILLWATER, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Oklahoma Assoc for Behavior Analysis Co Leslie Williams

    EIN 843046957 · Headquarters: Norman, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Oklahoma Assoc of Career & Tech Ed Business & Info Tech Education

    EIN 731549926 · Headquarters: Stillwater, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Oklahoma Assoc of Career and Tech Education Inc

    EIN 730998343 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Oklahoma Assoc of Family Career & Commun

    EIN 510143812 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Oklahoma Assoc of Tech Centers Inc

    EIN 237356210 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Oklahoma Assoc on Problem Gambling & Gaming Inc

    EIN 611486939 · Headquarters: NORMAN, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Oklahoma Association for Academic Competition Inc

    EIN 731394105 · Headquarters: Enid, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Oklahoma Association for Adult & Continuing Education

    EIN 923996542 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Oklahoma Association for Advanced Chiropractic Medicine

    EIN 731532414 · Headquarters: BROKEN ARROW, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Oklahoma Association for Blind Athletes Incorporated

    EIN 731229245 · Headquarters: Muskogee, OK, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Oklahoma Association for Counseling and Development

    EIN 731262221 · Headquarters: Indianola, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Oklahoma Association for Healthcare Ethics Inc

    EIN 731482288 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  83. Oklahoma Association for Home Care Inc

    EIN 731072062 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Oklahoma Association for Infant Mental Health

    EIN 202696009 · Headquarters: TULSA, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Oklahoma Association for Institutio Nal Research

    EIN 731386077 · Headquarters: Stillwater, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Oklahoma Association for Justice

    EIN 730802420 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Oklahoma Association for Marriage and Family Therapy

    EIN 731291429 · Headquarters: Tulsa, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  88. Oklahoma Association for Play Therapy

    EIN 731448895 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Oklahoma Association for Retarded

    EIN 237076903 · Headquarters: LAWTON, OK, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  90. Oklahoma Association for Retarded

    EIN 731088742 · Headquarters: Perry, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Oklahoma Association for Retarded Citizens

    EIN 730746644 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Oklahoma Association for the Education of Young Children

    EIN 731354595 · Headquarters: EDMOND, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Oklahoma Association for the Gifted Creative Talented Inc

    EIN 731072839 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Oklahoma Association for the Treatment of Opioid Dependence

    EIN 452303508 · Headquarters: Tulsa, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Oklahoma Association of Anthropomorphic Arts Inc

    EIN 300222907 · Headquarters: Mustang, OK, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. Oklahoma Association of Area Agencies on Aging

    EIN 731317252 · Headquarters: BURNS FLAT, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Oklahoma Association of Blind Students

    EIN 471839035 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Oklahoma Association of Broadcasters

    EIN 731160370 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Oklahoma Association of Broadcasters Education Foundation

    EIN 731319221 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Oklahoma Association of Cardiovascu Lar and Pulmonary Rehab

    EIN 731588740 · Headquarters: Broken Arrow, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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