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Environment foundations in Oklahoma

16 grantmaking foundations in Oklahoma focused on environment, ranked by recent giving reported to the IRS (about $18M combined).

Top foundations by giving

  1. United Way of Central Oklahoma
    Oklahoma City, OK
    $14M (2024)
  2. Foundation for Engineering at the University of Oklahoma Inc
    Norman, OK
    $1.7M (2025)
  3. Friends of Catholic Education Endowment Trust
    Tulsa, OK
    $460K (2025)
  4. Continental Resources Community Foundation Inc
    Oklahoma City, OK
    $380K (2024)
  5. Catalyst Oklahoma Inc
    Edmond, OK
    $350K (2024)
  6. Renfro Family Foundation
    Ponca City, OK
    $200K (2025)
  7. Weokie Credit Union Foundation
    Oklahoma City, OK
    $150K (2025)
  8. Montereau Inc
    Tulsa, OK
    $93K (2025)
  9. Oklahoma Institute for Child Advocacy
    Oklahoma City, OK
    $77K (2023)
  10. Cotton Electric Charitable Foundation
    Walters, OK
    $72K (2025)
  11. Mulhall-Orlando Public School Foundation
    Orlando, OK
    $53K (2025)
  12. Kappa Delta Sorority
    Stillwater, OK
    $52K (2025)
  13. Son Focused Ministries Inc
    Edmond, OK
    $23K (2024)
  14. Broken Arrow Community Foundation Inc
    Broken Arrow, OK
    $15K (2024)
  15. Cushing Chamber Foundation for Progress Inc
    Cushing, OK
    $6.2K (2025)
  16. Central Oklahoma Habitat for Humanity Inc
    Oklahoma City, OK
    $2.2K (2025)

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Cities in Oklahoma