GrantAuthority

Grantmaking foundations in Oklahoma

1,444 grantmaking foundations in Oklahoma, ranked by recent giving reported to the IRS (about $2.8B combined).

Top foundations by giving

  1. Feed the Children Inc
    Oklahoma City, OK · Mental Health and Crisis Intervention
    $340M (2025)
  2. Charles and Lynn Schusterman Family Foundation
    Tulsa, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $330M (2024)
  3. University of Oklahoma Foundation Inc
    Norman, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $210M (2025)
  4. Tulsa Community Foundation
    Tulsa, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $160M (2024)
  5. Regional Food Bank of Oklahoma
    Oklahoma City, OK · Community Improvement and Capacity Building
    $92M (2025)
  6. George Kaiser Family Foundation
    Tulsa, OK · Diseases, Disorders and Medical Disciplines
    $84M (2024)
  7. The Meinders Foundation
    Oklahoma City, OK
    $75M (2025)
  8. Oklahoma City Community Foundation Inc
    Oklahoma City, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $68M (2025)
  9. Oral Roberts University
    Tulsa, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $62M (2025)
  10. National Rural Water Association
    Duncan, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $61M (2025)
  11. J a & Leta M Chapman Charitable Tr
    Tulsa, OK · Human Services
    $56M (2024)
  12. Mercy Health Foundation Oklahoma City
    Oklahoma City, OK · Arts, Culture and Humanities
    $46M (2025)
  13. Folds of Honor Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $44M (2025)
  14. Mcgee Foundation Inc
    Oklahoma City, OK
    $42M (2026)
  15. E L and Thelma Gaylord Foundation
    Oklahoma City, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $31M (2024)
  16. Oklahoma State University Foundation
    Stillwater, OK · Science and Technology
    $30M (2025)
  17. Communities Foundation of Oklahoma Inc
    Oklahoma City, OK · Community Improvement and Capacity Building
    $29M (2025)
  18. Presbyterian Health Foundation
    Oklahoma City, OK
    $28M (2025)
  19. William K Warren Foundation
    Tulsa, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $22M (2024)
  20. Tulsa Area United Way
    Tulsa, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $21M (2024)
  21. Community Action Project of Tulsa County Inc
    Tulsa, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $18M (2024)
  22. Inasmuch Foundation
    Oklahoma City, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $17M (2024)
  23. Anne and Henry Zarrow Foundation
    Tulsa, OK
    $17M (2024)
  24. National Center for Addiction Studies and Treatment Foundation
    Nichols Hills, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $17M (2024)
  25. Leta Mcfarlin Chapman Memorial Tr
    Tulsa, OK · Human Services
    $16M (2024)

Showing the top 100 by giving. Search all 1,444 with a free account.

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Cities in Oklahoma

Causes in Oklahoma