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 Dental Association Group Return

    EIN 237144710 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Oklahoma Dental Foundation

    EIN 730678114 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Oklahoma Dirt Riders

    EIN 731445688 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Oklahoma Distillers Guild Inc

    EIN 844939888 · Headquarters: OKLAHOMA CITY, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Oklahoma District Attorneys Association

    EIN 562670177 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Oklahoma District Attorneys Association Inc

    EIN 731417376 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Oklahoma Division International Association for Identification

    EIN 731493403 · Headquarters: Oklahoma City, OK, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Oklahoma Domestic Insurance Council

    EIN 462055061 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. Oklahoma Donor Alliance Inc

    EIN 872848799 · Headquarters: OKLAHOMA CITY, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. Oklahoma Earthbike Fellowship

    EIN 300026859 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Oklahoma Eating Disorders Association

    EIN 364645638 · Headquarters: OKLAHOMA CITY, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Oklahoma Education Association

    EIN 730384310 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Oklahoma Educational Foundation for Osteopathic Medicine

    EIN 736113605 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. Oklahoma Educational Publishers Association

    EIN 731618414 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Oklahoma Educational Technology Trust

    EIN 306006962 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Oklahoma Educational Television Authority Foundation Inc

    EIN 731175503 · Headquarters: Oklahoma City, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990

  17. Oklahoma Educators Credit Union

    EIN 730742019 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Oklahoma Educators Hall of Fame Inc

    EIN 731297264 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Oklahoma Electrical Lmcc Fund

    EIN 272174977 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Oklahoma Employers Healthcare Alliance Inc

    EIN 844339157 · Headquarters: OKLAHOMA CITY, OK, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Oklahoma Energy Education Foundation

    EIN 204707442 · Headquarters: OKLAHOMA CITY, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Oklahoma Energy Explorers Club Attn S K Hatfield

    EIN 611422119 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Oklahoma Energy Trails Foundation

    EIN 812445164 · Headquarters: OKLAHOMA CITY, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Oklahoma Engineering Foundation Inc

    EIN 510176975 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Oklahoma Environment Balancing Bureau Inc

    EIN 731408563 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Oklahoma Environmental Crime Investigators Association

    EIN 833714904 · Headquarters: Oklahoma City, OK, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Oklahoma Equestrian Trail Riders Association

    EIN 731439297 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Oklahoma Faith Coalition Institute

    EIN 874449293 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Oklahoma Fallen Heroes

    EIN 474578099 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Oklahoma Family Network Inc

    EIN 731515579 · Headquarters: Oklahoma City, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oklahoma Family Policy Council

    EIN 731354831 · Headquarters: OKLAHOMA CITY, OK, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  32. Oklahoma Farm Bureau

    EIN 730382001 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. Oklahoma Farm Bureau Cleveland County

    EIN 736102131 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Oklahoma Farm Bureau Foundation for Agriculture

    EIN 452463257 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Oklahoma Farm Bureau Legal Foundation

    EIN 731610719 · Headquarters: Oklahoma City, OK, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Oklahoma Farsi School Foundation

    EIN 721540193 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Oklahoma Fellowship of Catholic Men Inc

    EIN 201849890 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Oklahoma Film Critics Circle

    EIN 208699248 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Oklahoma Fire Chiefs Association

    EIN 731197144 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Oklahoma Firefighters Foundation

    EIN 833669361 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Oklahoma Foreign Language Teachers Association

    EIN 731215688 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Oklahoma Forward Inc

    EIN 852420063 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Oklahoma Foundation for Excellence

    EIN 731260595 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Oklahoma Foundation for Kidney Disease Inc

    EIN 730787760 · Headquarters: Oklahoma City, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Oklahoma Foundation for Medical Quality

    EIN 237336073 · Headquarters: Oklahoma City, OK, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Oklahoma Foundation for the Disabled Inc

    EIN 730708241 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oklahoma Foundation for Unity and Leadership

    EIN 882602044 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Oklahoma Freedom Alliance Inc

    EIN 270761417 · Headquarters: Oklahoma City, OK, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Oklahoma Friends of Ukraine Inc

    EIN 731438613 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Oklahoma Full Gospel Central Church Inc

    EIN 731603081 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  51. Oklahoma Funeral Directors Associat

    EIN 731059316 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Oklahoma Future City Foundation

    EIN 453794810 · Headquarters: oklahoma City, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Oklahoma Futures Softball Association

    EIN 932823686 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Oklahoma Garden Clubs

    EIN 731359443 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Oklahoma Garden Clubs

    EIN 731359523 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Oklahoma Garden Clubs

    EIN 731359534 · Headquarters: OKLAHOMA CITY, OK, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. Oklahoma Gas Association

    EIN 731339530 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Oklahoma Gay Political Caucus Inc

    EIN 731259563 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. Oklahoma Genealogical Society

    EIN 736102616 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Oklahoma Golf Course Superintendent Associati

    EIN 731396848 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Oklahoma Golf Hall of Fame Foundation

    EIN 472323982 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Oklahoma Good Roads & Streets Association

    EIN 730725163 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Oklahoma Governors International Team Inc

    EIN 311762307 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Oklahoma Grazing Lands Coalition Inc

    EIN 731572740 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Oklahoma Green Schools Program Inc

    EIN 371659825 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Oklahoma Grocers Education Foundation

    EIN 731377411 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oklahoma Growth Alliance Inc

    EIN 813175973 · Headquarters: OKLAHOMA CITY, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Oklahoma Halfway House Inc

    EIN 730766287 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Oklahoma Hall of Fame

    EIN 730784696 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Oklahoma Hall of Fame for City and Town Officials Foundation

    EIN 731587533 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Oklahoma Health Action Network Assn

    EIN 384092200 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Oklahoma Health Care Workforce Ctr

    EIN 352364349 · Headquarters: Oklahoma City, OK, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  73. Oklahoma Health Equity Network Inc

    EIN 823537388 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Oklahoma Health Professionals Program Inc

    EIN 208477202 · Headquarters: OKLAHOMA CITY, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Oklahoma Health Sciences Facility

    EIN 730762267 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Oklahoma Health Sciences Librarians Association

    EIN 731040741 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Oklahoma Heart Gallery Inc

    EIN 462867545 · Headquarters: OKLAHOMA CITY, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Oklahoma Heart Hospital Research Foundation Inc

    EIN 731455900 · Headquarters: OKLAHOMA CITY, OK, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Oklahoma Heart Hospital Volunteer Auxiliary Inc

    EIN 870698579 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  80. Oklahoma High School Sailing Association

    EIN 731579569 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  81. Oklahoma Higher Edu Heritage Soc

    EIN 731383885 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Oklahoma Home & Community Education Inc

    EIN 300969693 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Oklahoma Home and Community Education Inc

    EIN 262312044 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Oklahoma Home and Community Education Inc

    EIN 262312369 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Oklahoma Home and Community Education Inc

    EIN 262334437 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Oklahoma Home and Community Education Inc

    EIN 262348387 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Oklahoma Home and Community Education Inc

    EIN 262352166 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Oklahoma Home and Community Education Inc

    EIN 262352404 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Oklahoma Home and Community Education Inc

    EIN 262352693 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Oklahoma Home and Community Education Inc

    EIN 262352757 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  91. Oklahoma Home and Community Education Inc

    EIN 262356370 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Oklahoma Home and Community Education Inc

    EIN 262356467 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Oklahoma Home and Community Education Inc

    EIN 262405729 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Oklahoma Home and Community Education Inc

    EIN 262405906 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Oklahoma Home and Community Education Inc

    EIN 300971781 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Oklahoma Home and Community Education Inc

    EIN 730889115 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Oklahoma Home and Community Education Inc

    EIN 736107554 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Oklahoma Home and Community Education Inc

    EIN 743232721 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Oklahoma Home Builders Foundation

    EIN 731582578 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Oklahoma Horticultural Society Inc

    EIN 237071148 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages