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. Cimarron Councilinc Boy Scouts of America

    EIN 730579250 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Cimarron County Chamber of Commerce Inc

    EIN 731070037 · Headquarters: Boise City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Cimarron County Food Pantry Inc

    EIN 831419389 · Headquarters: Boise City, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Cimarron County Historical Society

    EIN 731333427 · Headquarters: BOISE CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Cimarron Electric Cooperative

    EIN 730195455 · Headquarters: Kingfisher, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Cimarron Heritage Center

    EIN 731456820 · Headquarters: BOISE CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Cimarron Parent Teacher Organization Incorporated

    EIN 731388434 · Headquarters: Edmond, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Cimarron Players Inc Dba Cushing Community Theatre

    EIN 731410896 · Headquarters: CUSHING, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Cimarron Range Preservation Association

    EIN 364666666 · Headquarters: Freedom, OK, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Cimarron Recreational Sports Club

    EIN 412953840 · Headquarters: Lahoma, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Cimarron Region Inc

    EIN 731336254 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Cimarron School of Living Education

    EIN 871703963 · Headquarters: GUTHRIE, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. Cimarron Senior Activity Center Inc

    EIN 845076215 · Headquarters: Boise City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Cimarron Terrace Water Association Inc

    EIN 873730982 · Headquarters: Ames, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Cimarron Travelers Square Dance Club

    EIN 208437035 · Headquarters: Terlton, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  16. Cimarron Valley Association

    EIN 731576618 · Headquarters: Cushing, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  17. Cimarron Valley Cemetary Assoc

    EIN 731021477 · Headquarters: Hennessey, OK, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Cimarron Valley Centershot Association

    EIN 931984156 · Headquarters: Perkins, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Cimarron Valley Chaplaincy Corps Inc

    EIN 820713688 · Headquarters: Mannford, OK, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Cimarron Valley Chapter 81 Royal Arch Masons of Dumright Oklahoma

    EIN 237214122 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Cimarron Valley Council 44

    EIN 352334140 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Cimarron Valley Entrepreneurs Alliance Inc

    EIN 853657354 · Headquarters: Cushing, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Cimarron Valley Historical Society

    EIN 237414927 · Headquarters: CUSHIING, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Cimarron Valley Humane Society

    EIN 861118846 · Headquarters: CUSHING, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Cimarron Valley Quilters Guild

    EIN 831490788 · Headquarters: Sand Springs, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Circle Cinema Foundation

    EIN 050527339 · Headquarters: TULSA, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Circle Eight Square Dance Club of Oklahoma City Inc

    EIN 730781368 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Circle K International Inc

    EIN 271889947 · Headquarters: Stillwater, OK, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Circle L Farm Horse Rescue Inc

    EIN 800725025 · Headquarters: LOCUST GROVE, OK, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  30. Circle Mountain Rescue Society

    EIN 731572759 · Headquarters: BARTLESVILLE, OK, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  31. Circle of Care Inc

    EIN 352370958 · Headquarters: FAIRFAX, OK, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Circle of Care Inc

    EIN 730975224 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Circle of Love

    EIN 472512714 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Circle Y Cats Foundation

    EIN 825382772 · Headquarters: Fort Cobb, OK, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Circus City Museum and Park Inc

    EIN 010908269 · Headquarters: Hugo, OK, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Citgo Petroleum Corporation Employees' Benefit Trust

    EIN 731188322 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Cities in Schools Inc

    EIN 731553265 · Headquarters: LONE GROVE, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Cities United Cu Buffs Football Organization Inc

    EIN 393057401 · Headquarters: Guthrie, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Citizen Cpr the Critical Link Inc

    EIN 731208292 · Headquarters: Sand Springs, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Citizens Caring for Children

    EIN 731230194 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Citizens for Accountability in Government

    EIN 811902449 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Citizens for Children & Families Inc

    EIN 821142316 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Citizens for Juvenile Justice Inc

    EIN 731389260 · Headquarters: OKLAHOMA CITY, OK, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Citizens for Progress of Chickasha Inc

    EIN 202811783 · Headquarters: Chickasha, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. Citizens for Veterans of America Inc

    EIN 883152394 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Citizens Humane Commission Inc

    EIN 731088574 · Headquarters: Norman, OK, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. Citizens Improvement League of Wewoka Trust

    EIN 731347885 · Headquarters: Wewoka, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Citizens League of Central Oklahoma Inc

    EIN 731480792 · Headquarters: OKLAHOMA CITY, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  49. Citizens of Lake Mcmurtry Association

    EIN 451173767 · Headquarters: Stillwater, OK, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Citizens of the Miller Neighborhood Association of Oklahoma City Inc

    EIN 731317159 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Citizens Police Academy Alumni Association

    EIN 731398191 · Headquarters: Tulsa, OK, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Citizens Police Academy of Norman

    EIN 813068253 · Headquarters: NORMAN, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Citizens United for the Rehab of Errants-sex Offen Restored Throgh

    EIN 383282769 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Citizens United for the Rehabilitation of Errants-Oklahoma

    EIN 731443122 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  55. City Care Inc

    EIN 731497381 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. City Center Outreach Inc

    EIN 814382319 · Headquarters: Oklahoma City, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. City Compassion Inc

    EIN 932304769 · Headquarters: Bartlesville, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. City Light Church Inc

    EIN 871686745 · Headquarters: Owasso, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. City Management Association of Oklahoma

    EIN 731013213 · Headquarters: Edmond, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. City of Fairview

    EIN 731478659 · Headquarters: Fairview City Library, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. City of Faith Hospital

    EIN 731122874 · Headquarters: Tulsa, OK, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. City of Faith Inc

    EIN 731158090 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. City of Hope Outreach

    EIN 814012331 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. City of Moore Restoration & Preservation Fund Inc

    EIN 862030028 · Headquarters: Moore, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. City of Muskogee Foundation Inc

    EIN 263057250 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. City of Tulsa Pipes and Drums Inc

    EIN 651190213 · Headquarters: Broken Arrow, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. City on the Hill Ministries Inc

    EIN 863342109 · Headquarters: Norman, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. City Rescue Mission Inc

    EIN 730713883 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. City Wide Worship Church Inc

    EIN 332392144 · Headquarters: Tulsa, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Cityreach Inc

    EIN 270728852 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  71. Civic & Cemetery Club of Caddo Oklahoma

    EIN 730605244 · Headquarters: CADDO, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Civic Center Endowment Inc

    EIN 332362309 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Civic Center Foundation

    EIN 731606322 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Civics of Technology Association

    EIN 413132106 · Headquarters: Norman, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Civitan Homes Inc

    EIN 731581322 · Headquarters: BARTLESVILLE, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Civitan International

    EIN 237388501 · Headquarters: Enid, OK, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. Civitan International

    EIN 260065526 · Headquarters: Enid, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Civitan International

    EIN 260088360 · Headquarters: BROKEN ARROW, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Civitan International

    EIN 261240451 · Headquarters: ENID, OK, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  80. Civitan International

    EIN 262699027 · Headquarters: Enid, OK, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. Civitan International

    EIN 510135503 · Headquarters: BARTLESVILLE, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Civitan International

    EIN 680524414 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  83. Civitan International

    EIN 736096901 · Headquarters: Muskogee, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Civitan International

    EIN 882071059 · Headquarters: Catoosa, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. CK Energy Cooperative

    EIN 474815587 · Headquarters: Binger, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Ckenergy Electric Foundation Inc

    EIN 271018673 · Headquarters: BINGER, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Clan Leslie Society International

    EIN 840975332 · Headquarters: TUTTLE, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Clara B Burrow Trust B-1 1700-0001029

    EIN 736168518 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Clara Community Health Center Inc

    EIN 842392668 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Clara Mcgowen Memorial Irrevocable Trust C/o First National Bank & Trust Com

    EIN 736280877 · Headquarters: ARDMORE, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Clara Reynolds Pta

    EIN 271056074 · Headquarters: HARRAH, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Clarehouse Inc

    EIN 731603851 · Headquarters: Tulsa, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Claremore Alumni Association

    EIN 271048809 · Headquarters: Claremore, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Claremore Area Chamber of Commerce

    EIN 730528393 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Claremore Band Boosters Association Inc

    EIN 731616406 · Headquarters: Claremore, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Claremore Baseball Booster Club Inc

    EIN 731438961 · Headquarters: Claremore, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Claremore Collective Inc

    EIN 811233840 · Headquarters: CLAREMORE, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Claremore Elks Lodge 1230

    EIN 730624345 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Claremore Firefighters Local 1077

    EIN 736102404 · Headquarters: Claremore, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Claremore Hospital Auxiliary Inc

    EIN 731225577 · Headquarters: Claremore, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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