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 Ultimate 2013

    EIN 882840784 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Oklahoma Universal Human Rights Alliance Inc

    EIN 901006565 · Headquarters: Oklahoma City, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Oklahoma Urban and Community Forestry Council Inc

    EIN 731385498 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Oklahoma Venture Forum

    EIN 731294392 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Oklahoma Veterans Memorial

    EIN 731209026 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Oklahoma Veterinary Medical Association

    EIN 731160358 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Oklahoma Visual Arts Coalition

    EIN 731328072 · Headquarters: Oklahoma City, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Oklahoma Voter Alliance Inc

    EIN 880857914 · Headquarters: OKLAHOMA CITY, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Oklahoma Voters United Inc

    EIN 862434795 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Oklahoma Warriors Hockey Booster Club

    EIN 995091699 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Oklahoma Warriors Veteran Hockey Association

    EIN 844779738 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Oklahoma Watch Inc

    EIN 273721498 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Oklahoma Watermedia Association

    EIN 237199460 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Oklahoma Wildlife Conservation Foundation

    EIN 831173562 · Headquarters: OKLAHOMA CITY, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Oklahoma Wind Symphony Inc

    EIN 203337233 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  16. Oklahoma Wizards Foundation

    EIN 451866245 · Headquarters: OKLAHOMA CITY, OK, USA · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  17. Oklahoma Women in Agriculture Assoc

    EIN 262806089 · Headquarters: Oklahoma City, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Oklahoma Women Run Foundation

    EIN 843402905 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Oklahoma Womens Coalition Inc

    EIN 263713089 · Headquarters: Oklahoma City, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  20. Oklahoma Workers Compensation Education Assoc

    EIN 204254639 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Oklahoma Workforce and Citizens of Tomorrow Coalitioninc

    EIN 813640584 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  22. Oklahoma World Organization of China Painters Inc

    EIN 463682498 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Oklahoma Wrecker Owners Association

    EIN 731172982 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Oklahoma Wrestling Association Inc

    EIN 464336287 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Oklahoma Youth Exposition Inc

    EIN 731620710 · Headquarters: Oklahoma City, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Oklahoma Youth Hunting and Shooting Program Inc

    EIN 262814587 · Headquarters: OKLAHOMA CITY, OK, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Oklahoma Youth Literacy Program

    EIN 475404317 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Oklahoma Youth Orchestras Inc

    EIN 731164786 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Oklahoma Zoological Society

    EIN 730688645 · Headquarters: OKLAHOMA CITY, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Oklahomans for Criminal Justice Reform Action Inc

    EIN 824661308 · Headquarters: OKLAHOMA CITY, OK, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oklahomans for Criminal Justice Reform Inc

    EIN 611811295 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Oklahomans for Energy and Jobs

    EIN 731099314 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Oklahomans For Public School Excellence

    EIN 465765171 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Oklahomans for Safe Bridges and Roads Inc

    EIN 201570958 · Headquarters: Oklahoma City, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Oklahomans For Special Library Services

    EIN 731304966 · Headquarters: Oklahoma City, OK, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Oklahomans for the Arts Inc

    EIN 731405930 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Oklahomas Children Our Future Inc

    EIN 475179130 · Headquarters: Oklahoma City, OK, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Oklahomas Credit Union

    EIN 736093655 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Oklahombres Inc

    EIN 731350754 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Okrespond Foundation

    EIN 842746748 · Headquarters: OKLAHOMA CITY, OK, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Olde Capitol Hill Council Inc

    EIN 731438580 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Olivepeace Foundation

    EIN 934791397 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Omega League Okc Inc

    EIN 332550963 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Omega Psi Phi Fraternity

    EIN 736110763 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Omicron Delta Epsilon International Honor Society in Economics Inc

    EIN 460498977 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Omicron Kappa Upsilon-honorary Dental Society

    EIN 510177678 · Headquarters: oklahoma city, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Omni Life Community Health Partners Inc

    EIN 800469300 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. One Heartbeat Foundation

    EIN 731596382 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. One More Chance Ministry Inc

    EIN 271046197 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. One Person Inc

    EIN 471411181 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. One Step at a Time Foundation

    EIN 473635478 · Headquarters: OKLAHOMA CITY, OK, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  52. Oneseventeen Inc

    EIN 800621836 · Headquarters: OKLAHOMA CITY, OK, USA · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990

  53. Onward Oklahoma Foundation Inc C/o Mark H Mann

    EIN 813609892 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. OPC Leagues Inc

    EIN 852599166 · Headquarters: Oklahoma City, OK, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Open Design Collective Inc

    EIN 825457203 · Headquarters: Oklahoma City, OK, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Open for Business Oklahoma

    EIN 371960076 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Open Options Inc Ellis

    EIN 731553182 · Headquarters: OKLAHOMA CITY, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990

  58. Operation Christmas Train Set Foundation Inc

    EIN 474606808 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Operation Greater Oklahoma Inc

    EIN 832892871 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Operation Truth Boot Camp

    EIN 900948412 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Opportunities Industrialization Center

    EIN 730753216 · Headquarters: OKLAHOMA CITY, OK, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Opportunity Oklahoma Incorporated

    EIN 200522195 · Headquarters: Oklahoma City, OK, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. Opry Heritage Foundation of Oklahoma

    EIN 020724111 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Optimist Club Foundation of Downtown Oklahoma City Inc

    EIN 731419384 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Order of Eastern Star of Oklahoma

    EIN 237527045 · Headquarters: Oklahoma City, OK, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  66. Order of Eastern Star of Oklahoma

    EIN 237527073 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Order of Eastern Star of Oklahoma

    EIN 237527111 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Order of the Amaranth Inc Supreme Council

    EIN 237614512 · Headquarters: Oklahoma CIty, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Order of the White Shrine of Jerusalem

    EIN 237513836 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Organs for Life Transplant Support

    EIN 465418007 · Headquarters: OKLAHOMA CITY, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Oro Development Corporation

    EIN 730968906 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  72. Orthocare Innovations Foundation

    EIN 264022908 · Headquarters: Oklahoma City, OK, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Osage County Farmers Union Local 202 Inc

    EIN 384202058 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Osage County Medical Society

    EIN 237035075 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Osbi Agents Association Inc

    EIN 471982708 · Headquarters: Oklahoma City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Osbi Foundation Inc

    EIN 471993070 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Osma Auxiliary Health Education Foundation Inc

    EIN 731371139 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Osma Health - Health Plan

    EIN 270093845 · Headquarters: OKLAHOMA CITY, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Other Options Inc

    EIN 731341319 · Headquarters: Oklahoma City, OK, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. OU Energy Management Alumni Assn Educational Foundation

    EIN 470952281 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Ou Medicine Inc

    EIN 821883948 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  82. Ouhsc Pa Class of 2025

    EIN 932920655 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Oumc Pastoral Education Inc Co Danny Cavet

    EIN 262792477 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  84. Our Blood Institute

    EIN 731008735 · Headquarters: Oklahoma City, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Our City Inc

    EIN 465201498 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Our Dear Friends Inc

    EIN 262167518 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  87. Our Kidz United Inc

    EIN 471516670 · Headquarters: Oklahoma City, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Our Little Rat Rescue - Oklahoma

    EIN 821013262 · Headquarters: OKLAHOMA CITY, OK, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  89. Our Neighborhood Empowered Inc Formerly Cole Community Impact Org

    EIN 460697629 · Headquarters: OKLAHOMA CITY, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Outdoor Recreation & Resource Coalition Inc

    EIN 731363446 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Outrageous Love Inc

    EIN 812786688 · Headquarters: Oklahoma City, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Outreach Connections Inc

    EIN 731596021 · Headquarters: Oklahoma City, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Outside the Doors Ministries Foundation

    EIN 872124177 · Headquarters: OKLAHOMA CITY, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Overeaters Anonymous Intergroup

    EIN 731156989 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. P3 Urban Montessori

    EIN 991477748 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Pace (a Division of Okacte)

    EIN 731610690 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Pacific Coast Baptist Bible College

    EIN 952635471 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  98. Palo Duro Ii Inc

    EIN 364621477 · Headquarters: OKLAHOMA CITY, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Pambe Ghana Inc

    EIN 204975033 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Panamanian Society of Oklahoma

    EIN 843632113 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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