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Grantmaking foundations in Owasso, OK

11 grantmaking foundations in Owasso, Oklahoma, ranked by recent giving reported to the IRS (about $50M combined).

Top foundations by giving

  1. Folds of Honor Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $44M (2025)
  2. The Glass-Glen Burnie Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.8M (2024)
  3. Gibbs Christian Education Foundation Inc
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2025)
  4. Kourtis-Simmons Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $610K (2024)
  5. Owasso Outreach Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $220K (2024)
  6. Kingdom Treasure Ministries Inc
    Owasso, OK · Human Services
    $150K (2024)
  7. Simmons Family Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $100K (2024)
  8. Owasso Education Foundation Inc
    Owasso, OK · Health Care
    $62K (2025)
  9. Charlie & Charlotte Helscel Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $39K (2025)
  10. Kourtis Family Foundation
    Owasso, OK
    $1.5K (2022)
  11. Breese Family Foundation
    Owasso, OK · Philanthropy, Voluntarism and Grantmaking Foundations
    $330 (2024)

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