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. Claremore Kennel Club of Oklahoma Inc

    EIN 731408092 · Headquarters: Claremore, OK, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Claremore Main Street Inc

    EIN 611415635 · Headquarters: Claremore, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Claremore Meals on Wheels Inc

    EIN 731284865 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Claremore Museum of History Inc

    EIN 811207692 · Headquarters: Claremore, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Claremore Performing Arts Center Inc

    EIN 200378719 · Headquarters: Claremore, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Claremore Productions Inc

    EIN 270488061 · Headquarters: Claremore, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Claremore Public Schools Foundation

    EIN 731332426 · Headquarters: CLAREMORE, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. Claremore Senior Citizens Inc

    EIN 731507287 · Headquarters: CLAREMORE, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Claremore Symphony League Inc

    EIN 260811433 · Headquarters: Claremore, OK, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. Claremore Teachers Association of the Oklahoma Education Association

    EIN 237315916 · Headquarters: Claremore, OK, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Claremore Trail Alliance Inc

    EIN 863523631 · Headquarters: CLAREMORE, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Claremore Wrestling Club

    EIN 201811613 · Headquarters: Claremore, OK, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. Claremore Youth Football Assn Inc

    EIN 731498163 · Headquarters: CLAREMORE, OK, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Claremore Zebra Dugout Club Inc

    EIN 453278596 · Headquarters: Claremore, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Claremore Zebra Quarterback Club

    EIN 463383185 · Headquarters: Claremore, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Claremore Zebra Sports Foundation Inc

    EIN 562361163 · Headquarters: Claremore, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Clarence Brain Council Allied Masonic Degrees

    EIN 352586094 · Headquarters: BLANCHARD, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Clarion Arts and Media

    EIN 922690397 · Headquarters: Norman, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Clarion Broadcasting Group Inc

    EIN 461394555 · Headquarters: ARDMORE, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Clarita-Olney Water Company Inc

    EIN 736127933 · Headquarters: Clarita, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  21. Clark and Wanda Bass Family Foundation

    EIN 311645055 · Headquarters: McAlester, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  22. Clark Recreation Council

    EIN 731586867 · Headquarters: Tulsa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  23. Clark Veterans Cemetery Restoration Association

    EIN 273053909 · Headquarters: Tulsa, OK, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. Clark Youth Theatre Incorporated

    EIN 473576573 · Headquarters: Tulsa, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Clark-perrin American Legion Post 190 Inc

    EIN 731611190 · Headquarters: Covington, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Class Matters Inc

    EIN 273102028 · Headquarters: Oklahoma City, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Class of 1980 - Putnam City High School

    EIN 473721114 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Classen Actors and Support Team Inc

    EIN 883845076 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Classen Beautiful Inc 714 N 2000 Classen Center

    EIN 731087758 · Headquarters: OKLAHOMA CITY, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Classen Chapel Foundation Inc

    EIN 393835970 · Headquarters: OKLAHOMA CITY, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Classen High School Alumni Association

    EIN 731267911 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Classen Sas High School at Ne Band Booster Club

    EIN 994868353 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Classen Sas High School at Northeast Boys Soccer Booster Club

    EIN 922508178 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Classen Ten-penn Neighborhood Association Inc

    EIN 731446469 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Classic Cars of Ponca City

    EIN 320019560 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. Classical Catholic Co-op

    EIN 474365150 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Classical Catholic Drama Club

    EIN 824890805 · Headquarters: Broken Arrow, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Classical Music Festival

    EIN 264076902 · Headquarters: NORMAN, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Classically Formed Foundation Inc

    EIN 881453619 · Headquarters: TULSA, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Classically Formed Inc

    EIN 851088835 · Headquarters: Tulsa, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Claud Gill Arena Association

    EIN 731471960 · Headquarters: DUNCAN, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Clay Crossing Endowment Inc

    EIN 300227078 · Headquarters: Oklahoma City, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Clay Glass Scholarship Fund

    EIN 820719066 · Headquarters: SALLISAW, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Claybourn Family Foundation

    EIN 332386762 · Headquarters: SAND SPRINGS, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Clayton Chamber of Commerce Inc

    EIN 731407536 · Headquarters: Clayton, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Clayton Community Center

    EIN 831127073 · Headquarters: CLAYTON, OK, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Clayton Genealogy Society

    EIN 341991092 · Headquarters: Clayton, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Clayton Place Senior Housing Inc

    EIN 202371051 · Headquarters: Hugo, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Clean and Clear International Inc

    EIN 452738953 · Headquarters: Enid, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Clean Resources Oklahoma Inc

    EIN 473442624 · Headquarters: Oklahoma City, OK, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  51. Clean Up Our Creeks Inc

    EIN 813521234 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Clean Water Projects Inc

    EIN 923034167 · Headquarters: Broken Arrow, OK, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Clear Brook Homeowners' Association

    EIN 731622420 · Headquarters: OWASSO, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Clear Target Inc

    EIN 201056838 · Headquarters: Enid, OK, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Clearlake Community Fire Department Inc

    EIN 842902232 · Headquarters: Beaver, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Clearly Christian Inc Dba Rescue & Relief International

    EIN 461116658 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Cleary Foundation

    EIN 736248743 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  58. Cleats for Kids

    EIN 453590945 · Headquarters: Oklahoma City, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Clements Foods Foundation

    EIN 731304657 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Cleo Craig Memorial Cancer & Resear

    EIN 731229179 · Headquarters: LAWTON, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  61. Cleo Housing Development Corp

    EIN 731516773 · Headquarters: Cleo Springs, OK, US · Housing & Shelter · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  62. Cleo Springs Senior Citizens Center Inc

    EIN 731605272 · Headquarters: Cleo Springs, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Cleora Alumni Foundation for Excellence in Education

    EIN 831915819 · Headquarters: AFTON, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Cleora Community Fire Department

    EIN 731008955 · Headquarters: Afton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Clermont Park-mullins Foundation

    EIN 992899325 · Headquarters: CLAREMORE, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Cleveland Ag Boosters Club

    EIN 474873109 · Headquarters: Cleveland, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Cleveland Area Hospital Holdings Inc

    EIN 263778478 · Headquarters: Cleveland, OK, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990

  68. Cleveland Area Pound Pals Inc

    EIN 274626172 · Headquarters: Cleveland, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Cleveland Area Round Up Club

    EIN 333984038 · Headquarters: Cleveland, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Cleveland Area Senior Center Inc

    EIN 721563566 · Headquarters: Cleveland, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Cleveland Area Soccer Club

    EIN 861551810 · Headquarters: CLEVELAND, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Cleveland County 4-H Foundation Inc

    EIN 731018597 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Cleveland County Bar Association

    EIN 731534845 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Cleveland County Bar Association Foundation Inc

    EIN 050610914 · Headquarters: Norman, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Cleveland County Christmas Store

    EIN 731408718 · Headquarters: NORMAN, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Cleveland County Economic Development Coalition

    EIN 731503907 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Cleveland County Family Young Men's Christian Association Inc

    EIN 731149824 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Cleveland County Farmers Union 530 Inc

    EIN 371948135 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Cleveland County Historical Society

    EIN 731051970 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Cleveland County Local Emergency Planning Committee

    EIN 450483561 · Headquarters: Norman, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Cleveland County Lodge 2725 Loyal Order of Moose

    EIN 874693572 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Cleveland County Master Gardener Association

    EIN 300151328 · Headquarters: Norman, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Cleveland Mcconnell Brown Institute Inc

    EIN 201330405 · Headquarters: Tulsa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Cleveland Neighborhood Association Inc

    EIN 731475003 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Cleveland Ok Area Food Pantry Inc

    EIN 271641577 · Headquarters: Cleveland, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Cleveland Partners in Education

    EIN 823197453 · Headquarters: Cleveland, OK, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Cleveland Revitalization & Improvement Association

    EIN 862022973 · Headquarters: Cleveland, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Cleveland Tiger Pride Band Boosters

    EIN 113822824 · Headquarters: CLEVELAND, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Cleveland Youth Football and Cheerleading League

    EIN 274317409 · Headquarters: Cleveland, OK, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Cleveland Youth Football Cheer League

    EIN 474817464 · Headquarters: Cleveland, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. Cleveland-mcclain County Medical Alliance

    EIN 273504087 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Cleveland-mcclain County Medical Society

    EIN 473232493 · Headquarters: NORMAN, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Cliff and Helen Grace Herrington- Sperry Schools Foundation

    EIN 731460813 · Headquarters: Sperry, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. Cliffo Crump Irrevocable Tr 1300-0003007

    EIN 876893475 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Clifford L Knight Foundation

    EIN 731371834 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Cline Foundation

    EIN 824912720 · Headquarters: CUSHING, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Clinton Baseball Inc

    EIN 731386492 · Headquarters: Clinton, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Clinton Chamber of Commerce Inc

    EIN 730188405 · Headquarters: CLINTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Clinton Christmas Connection

    EIN 453940465 · Headquarters: Clinton, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Clinton Crimestoppers Crimestoppers

    EIN 731314603 · Headquarters: Clinton, OK, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

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