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The 10 nonprofits in Oklahoma that raise the most money

George Kaiser Family Foundation is #1 with $435.6 million in gifts and grants in one year.

#1 · George Kaiser Family Foundation
$435.6 million
All Oklahoma nonprofits combined
$6.4 billion
7,030 e-filed returns

The list

Contributions, gifts and grants received in the year, on the latest e-filed return.

  1. 1George Kaiser Family Foundation990, year ended Dec 2024$435.6M
  2. 2Feed the Children Inc990, year ended Jun 2025$382.6M
  3. 3Tulsa Community Foundation990, year ended Dec 2024$239.1M
  4. 4Oklahoma State University Foundation990, year ended Jun 2025$152.4M
  5. 5University of Oklahoma Foundation Inc990, year ended Jun 2025$151.5M
  6. 6Crossseed Inc990, year ended Dec 2024$120M
  7. 7Regional Food Bank of Oklahoma990, year ended Jun 2025$112.4M
  8. 8Asbjornson Foundation990-PF, year ended Dec 2024$101.2M
  9. 9Oklahoma Medical Research Foundation990, year ended Jun 2025$86.2M
  10. 10Folds of Honor Foundation990, year ended Dec 2025$74M

More rankings

Most money raised by state