Nonprofits in Oklahoma City, Oklahoma

Nonprofits in Oklahoma City, Oklahoma. Browse 4,077 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 Bicycle Society Foundation

    EIN 931998089 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Oklahoma Bikers Association

    EIN 261643249 · Headquarters: Oklahoma City, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Oklahoma Bioscience Association Inc

    EIN 743242679 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990

  4. Oklahoma Bioscience Institute

    EIN 452067346 · Headquarters: OKLAHOMA CITY, OK, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Oklahoma Black Caucus Foundation Inc

    EIN 731561036 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  6. Oklahoma Black Historical Research Project Inc

    EIN 311608998 · Headquarters: OKLAHOMA CITY, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Oklahoma Black Living Legacy

    EIN 852817415 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Oklahoma Black Museum and Performing Arts Center Inc

    EIN 320280718 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Oklahoma Bldg Construction Trades Council

    EIN 730766876 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Oklahoma Blood Institute Foundation

    EIN 311721750 · Headquarters: Oklahoma City, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Oklahoma Blues Society Inc

    EIN 201549959 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. Oklahoma Bondsmen Association Inc

    EIN 731359299 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. Oklahoma Brain Tumor Foundation

    EIN 020611725 · Headquarters: OKLAHOMA CITY, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990

  14. Oklahoma Building Designers Corporation

    EIN 731209066 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Oklahoma Bureau of Narcotics Employee Association

    EIN 270345256 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Oklahoma Business and Education Coalition Inc

    EIN 731588138 · Headquarters: oklahoma city, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Oklahoma Business Ethics Consortium

    EIN 201572005 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Oklahoma Business Roundtable Inc

    EIN 731377268 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Oklahoma Cable & Telecommunications Association

    EIN 731281121 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Oklahoma Camera Club Inc

    EIN 237233416 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Oklahoma Cancer Consortium Inc

    EIN 262299516 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Oklahoma Capitol Culture Inc

    EIN 834647080 · Headquarters: Oklahoma City, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Oklahoma Captive Insurance Association

    EIN 923596320 · Headquarters: OKLAHOMA CITY, OK, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Oklahoma Career and Technical Education Equity Council Associati

    EIN 473267410 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Oklahoma Cart Association

    EIN 562284216 · Headquarters: OKLAHOMA CITY, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Oklahoma Casa Association Inc

    EIN 731333538 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Oklahoma Catholic Family Conference Inc

    EIN 260446736 · Headquarters: Oklahoma City, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Oklahoma Catholic Radio

    EIN 203877145 · Headquarters: Oklahoma City, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Oklahoma Cattlemen's Association In

    EIN 730608465 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Oklahoma Cattlemen's Foundation Inc

    EIN 731135528 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oklahoma Cattlewomen Inc

    EIN 730736558 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Oklahoma Centennial Commemoration

    EIN 731570213 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990

  33. Oklahoma Center for Civic Education

    EIN 921907843 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Oklahoma Center for Nonprofits Inc

    EIN 731501645 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Oklahoma Center for Nursing Inc

    EIN 994816461 · Headquarters: Oklahoma City, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Oklahoma Certified Beef Association

    EIN 861559584 · Headquarters: OKLAHOMA CITY, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Oklahoma Chamber Symphony Association

    EIN 834445107 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Oklahoma Chaplains for Bikers Inc

    EIN 815451410 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  39. Oklahoma Chapter American Concrete Institute

    EIN 843085207 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Oklahoma Chapter National Electrical Contractors Association

    EIN 730528978 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Oklahoma Chapter of APCO International

    EIN 274781328 · Headquarters: Oklahoma City, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Oklahoma Charitable Clinic Association

    EIN 450716546 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Oklahoma Child Care Association

    EIN 731440441 · Headquarters: OKLAHOMA CITY, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Oklahoma Child Care Resource & Referral Association Inc

    EIN 731557727 · Headquarters: Oklahoma City, OK, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990

  45. Oklahoma Child Support Enforcement Association

    EIN 731263681 · Headquarters: Oklahoma City, OK, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  46. Oklahoma Children's Foundation Inc

    EIN 731459571 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oklahoma Childrens Cancer Association

    EIN 237389292 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Oklahoma Childrens Hospital Foundat Ion

    EIN 883224038 · Headquarters: OKLAHOMA CITY, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Oklahoma Childrens Theatre Inc

    EIN 731289903 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Oklahoma Chiropractors Natural Disaster Relief Foundation

    EIN 814432190 · Headquarters: Oklahoma City, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Oklahoma Choral Artists Inc

    EIN 342045601 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Oklahoma Choral Association

    EIN 731085328 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Oklahoma Christian Counseling Inc

    EIN 237278001 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  54. Oklahoma Christian Home Educators Consociation Inc

    EIN 731592954 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Oklahoma Christian University

    EIN 730555460 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Oklahoma Citizens for Animals Inc

    EIN 731267886 · Headquarters: Oklahoma City, OK, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  57. Oklahoma Citizens for Education

    EIN 333778929 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Oklahoma City Advertising Club

    EIN 730986183 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Oklahoma City Aft Local 2309

    EIN 730955513 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Oklahoma City All Sports Association In

    EIN 736082918 · Headquarters: Oklahoma City, OK, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  61. Oklahoma City Art Museum Affiliated Fund of Occf Inc

    EIN 731400397 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Oklahoma City Asian Chamber Foundation Inc

    EIN 932056285 · Headquarters: Oklahoma City, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Oklahoma City Assoc of Professional Land and Title Analysts Inc

    EIN 273644011 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Oklahoma City Association of Drug Recognition Experts

    EIN 834161338 · Headquarters: OKLAHOMA CITY, OK, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Oklahoma City Association of Professional Petroleum Landmen

    EIN 731099493 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Oklahoma City Association of the Deaf

    EIN 237001008 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Oklahoma City Astronomy Club

    EIN 731532941 · Headquarters: Oklahoma City, OK, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Oklahoma City Bach Society

    EIN 201670812 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  69. Oklahoma City Beautiful Inc

    EIN 730785200 · Headquarters: Oklahoma City, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Oklahoma City Boat Club

    EIN 736063875 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Oklahoma City Chapter of National Defense Transportation Assoc

    EIN 731297444 · Headquarters: OKLAHOMA CITY, OK, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. Oklahoma City Chapter of the Assoc of Legal Administrators Inc

    EIN 731366967 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Oklahoma City Chin Baptist Church Incorporated

    EIN 371655431 · Headquarters: Oklahoma City, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Oklahoma City Claims Association

    EIN 736111799 · Headquarters: Oklahoma City, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  75. Oklahoma City Clinical Society

    EIN 730658478 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Oklahoma City Community College Faculty Association

    EIN 471740790 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Oklahoma City Community College Foundati

    EIN 731529564 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Oklahoma City Community Foundation

    EIN 237024262 · Headquarters: Oklahoma City, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Oklahoma City Court 78 Royal Order of Jesters

    EIN 237096561 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Oklahoma City Defensive Tactics Training Foundation

    EIN 731569335 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Oklahoma City Democratic Socialists Syndicate

    EIN 824781423 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Oklahoma City District Diete

    EIN 731357288 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Oklahoma City Eastside Roundup Club

    EIN 134220120 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Oklahoma City Economic Development Foundation Inc

    EIN 731123147 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Oklahoma City Educare Inc

    EIN 300385517 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  86. Oklahoma City Educational Television Consortium

    EIN 271147236 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Oklahoma City Elks Lodge No 417

    EIN 730145540 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Oklahoma City Employee Association

    EIN 731371101 · Headquarters: Oklahoma City, OK, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Oklahoma City Estate Planning Council

    EIN 731296664 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Oklahoma City Family Justice Center Inc

    EIN 475502128 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Oklahoma City Federation of Colored Womens Clubs Inc

    EIN 731576397 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Oklahoma City Fire Fighters Health and Welfare Fund

    EIN 134219776 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Oklahoma City Foundation for Architecture

    EIN 731559339 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Oklahoma City Geological Society

    EIN 736097763 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Oklahoma City Girls Art School Incorporated

    EIN 473974201 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Oklahoma City Gridiron Club

    EIN 736101857 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Oklahoma City Gridiron Foundation Inc

    EIN 736104043 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Oklahoma City Handbell Ensemble Inc

    EIN 453663381 · Headquarters: OKLAHOMA CITY, OK, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Oklahoma City Herpetological Society

    EIN 272363026 · Headquarters: Oklahoma City, OK, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Oklahoma City Housing Services Redevelopment Corporation

    EIN 731367536 · Headquarters: OKLAHOMA CITY, OK, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages