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 City Tamil School Inc

    EIN 460607355 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Oklahoma City Tennis Association

    EIN 272107003 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Oklahoma City Theatre Company

    EIN 731582831 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. Oklahoma City Tool Library Incorporated

    EIN 820813611 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Oklahoma City Town Hall Inc

    EIN 731314584 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Oklahoma City Traditional Music Association

    EIN 731228845 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Oklahoma City University

    EIN 730579265 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Oklahoma City Urban Parish Inc

    EIN 731550947 · Headquarters: Oklahoma city, OK, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Oklahoma City Woodcarvers Club a Corporation

    EIN 731373683 · Headquarters: Choctaw, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Oklahoma City Young Professionals Association

    EIN 851094241 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Oklahoma City Youth Hockey Association

    EIN 760611173 · Headquarters: EDMOND, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Oklahoma City-County Health Department Foundation Inc

    EIN 731580974 · Headquarters: Oklahoma City, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Oklahoma City-County Historical Society

    EIN 731045941 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Oklahoma Citys Adventure District

    EIN 471513599 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Oklahoma Civil Justice Council Inc

    EIN 320379060 · Headquarters: Oklahoma City, OK, USA · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  16. Oklahoma Claim Association Inc

    EIN 730757787 · Headquarters: YUKON, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Oklahoma Clean Lakes Association

    EIN 731287690 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Oklahoma Climbers Coalition

    EIN 881603038 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Oklahoma Climbing Team Association

    EIN 463194373 · Headquarters: NORMAN, OK, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Oklahoma Close-up

    EIN 342030015 · Headquarters: OKLAHOMA CITY, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Oklahoma Club Calf Association

    EIN 731391898 · Headquarters: Morrison, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Oklahoma Coaches Association

    EIN 731323483 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Oklahoma Coalition for Affordable Housing Inc

    EIN 473890922 · Headquarters: EDMOND, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Oklahoma Coalition for Reproductive Justice

    EIN 272835313 · Headquarters: OKLAHOMA CITY, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Oklahoma Coalition for School Age Care Inc

    EIN 731484328 · Headquarters: Newcastle, OK, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. Oklahoma Coalition for Sex Offender Management Inc

    EIN 270531291 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Oklahoma Coalition for Workers Righ Inc

    EIN 472846811 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Oklahoma Coalition on Domestic Violence and Sexual Assault

    EIN 731131211 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Oklahoma Coalition to Abolish the Death Penalty Inc

    EIN 731321377 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Oklahoma College of Occupational and Environmental Medicine Inc

    EIN 730999644 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Oklahoma College Public Relations Assn

    EIN 731102467 · Headquarters: El Reno, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Oklahoma College Sricf

    EIN 262424753 · Headquarters: Edmond, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Oklahoma College Student Personnel Association Ocspa

    EIN 731370259 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Oklahoma Colony of Delta Chi Frater Nity

    EIN 731224080 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. Oklahoma Combined Training Association Inc

    EIN 731484016 · Headquarters: Purcell, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Oklahoma Comics Foundation Inc

    EIN 933082055 · Headquarters: Norman, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Oklahoma Commission on Education Administration Ocea

    EIN 731087914 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Oklahoma Community Based Providers

    EIN 731379944 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Oklahoma Community Institute Inc

    EIN 731487944 · Headquarters: Edmond, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Oklahoma Community Literacy Center Inc

    EIN 462598300 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Oklahoma Community Orchestra Inc

    EIN 731307690 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Oklahoma Community Service Commission Inc

    EIN 731454180 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Oklahoma Community Support Coalition

    EIN 821777510 · Headquarters: Tulsa, OK, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Oklahoma Community Theatre Inc

    EIN 510187931 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Oklahoma Competes

    EIN 852974710 · Headquarters: Yukon, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Oklahoma Competitive Champions Incorporated

    EIN 933350376 · Headquarters: Jenks, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Oklahoma Composers Association

    EIN 383792274 · Headquarters: Norman, OK, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Oklahoma Compost and Sustainability Association

    EIN 862133208 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Oklahoma Concert Band Foundation Inc

    EIN 260045923 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Oklahoma Congress of Parents and Teachers

    EIN 800274155 · Headquarters: Tulsa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  51. Oklahoma Congress of Parents and Teachers

    EIN 800747413 · Headquarters: Spencer, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Oklahoma Congress of Parents and Teachers

    EIN 800752518 · Headquarters: McLoud, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Oklahoma Congress of Parents and Teachers

    EIN 800873114 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. Oklahoma Congress of Parents and Teachers - Oklahoma Pta

    EIN 300381315 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Oklahoma Congress of Parents and Teachers - Oklahoma Pta

    EIN 800707288 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Oklahoma Congress of Parents and Teachers - Oklahoma Pta

    EIN 900993544 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Oklahoma Congress of Parents and Teachers Oklahoma Pta

    EIN 800960816 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Oklahoma Congress of Parents and Teachers-Oklahoma Pta

    EIN 320389805 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Oklahoma Congress of Parents and Teachers-Oklahoma Pta

    EIN 421716185 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Oklahoma Connections Academy Inc

    EIN 463995325 · Headquarters: Bartlesville, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Oklahoma Conservation Congress Oklahoma Chapter

    EIN 731150552 · Headquarters: Stillwater, OK, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  62. Oklahoma Conservation Historical Society

    EIN 823925465 · Headquarters: Edmond, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Oklahoma Conservatory of Music Inc

    EIN 394217283 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Oklahoma Construction Advancement

    EIN 736110357 · Headquarters: OKLAHOMA CITY, OK, USA · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990

  65. Oklahoma Consumer Finance Assoc Inc

    EIN 731526295 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Oklahoma Consumer Finance Association

    EIN 730714224 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  67. Oklahoma Contemporary Arts Center Inc

    EIN 731334271 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Oklahoma Contemporary Movement

    EIN 263483664 · Headquarters: Norman, OK, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. Oklahoma Coop Venders Association

    EIN 921744969 · Headquarters: OKLAHOMA CITY, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Oklahoma Corporation for Investor Education Ltd

    EIN 300226232 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Oklahoma Correctional Association Incorporated

    EIN 731329192 · Headquarters: Oklahoma City, OK, US · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. Oklahoma Corrections Chapel Fund Inc

    EIN 263700163 · Headquarters: Broken Arrow, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Oklahoma Corrections Professionals Assoc

    EIN 262417136 · Headquarters: Moore, OK, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Oklahoma Cotton Council

    EIN 730593782 · Headquarters: ALTUS, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Oklahoma Council for the Social Studies

    EIN 731331352 · Headquarters: Enid, OK, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. Oklahoma Council of Child & Adolescent Psychiatry Inc

    EIN 731372727 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Oklahoma Council of Deans and Chairpersons of Bsn Programs Inc

    EIN 364464003 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Oklahoma Council of Deliberation

    EIN 870774536 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Oklahoma Council of Educational Technology Leaders

    EIN 833044539 · Headquarters: NORMAN, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Oklahoma Council of Public Affairs Inc

    EIN 731436375 · Headquarters: OKLAHOMA CITY, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Oklahoma Council of Teachers of English Inc

    EIN 237175208 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Oklahoma Council of Teachers of Mathematics

    EIN 237271082 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Oklahoma Council of the Blind

    EIN 731065977 · Headquarters: OKLAHOMA CITY, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Oklahoma Council of Trout Unlimited

    EIN 911928277 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Oklahoma Council on Economic Education

    EIN 736102613 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Oklahoma County Bar Association

    EIN 730732668 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Oklahoma County Bar Foundation Inc

    EIN 237185736 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Oklahoma County Del City Group

    EIN 262352830 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Oklahoma County Diversion Hub Inc

    EIN 842538013 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Oklahoma County Farm Bureau

    EIN 730711872 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Oklahoma County Immunization Coalition Inc

    EIN 731509396 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  92. Oklahoma County Master Gardeners

    EIN 900392642 · Headquarters: BETHANY, OK, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  93. Oklahoma County Master Gardeners Association

    EIN 843832426 · Headquarters: Oklahoma City Oklahoma, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Oklahoma County Medical Society

    EIN 730381790 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Oklahoma County Retired Educators Association

    EIN 800919487 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Oklahoma County Senior Nutrition Development

    EIN 731388053 · Headquarters: Oklahoma City, OK, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  97. Oklahoma Court Reporters Association

    EIN 731334127 · Headquarters: Claremore, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Oklahoma Cowboys

    EIN 800691259 · Headquarters: Perry, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Oklahoma Cowboys Charitable Foundation

    EIN 990526613 · Headquarters: YUKON, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Oklahoma Craft Brewers Guild Inc

    EIN 465196039 · Headquarters: Oklahoma City, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

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