Skip to main content

The 10 richest nonprofits in Oklahoma

George Kaiser Family Foundation is #1 with $4.9 billion in net assets.

#1 · George Kaiser Family Foundation
$4.9 billion
All Oklahoma nonprofits combined
$53.4 billion
7,030 e-filed returns

The list

Net assets (fund balance) at the end of the year: what the organization owns minus what it owes.

  1. 1George Kaiser Family Foundation990, year ended Dec 2024$4.9B
  2. 2Saint Francis Hospital Inc990, year ended Jun 2025$4.1B
  3. 3University of Oklahoma Foundation Inc990, year ended Jun 2025$2.4B
  4. 4Charles and Lynn Schusterman Family Foundation990-PF, year ended Dec 2024$2.2B
  5. 5Oklahoma State University Foundation990, year ended Jun 2025$1.6B
  6. 6Integris Health Inc990, year ended Jun 2025$1.5B
  7. 7University of Tulsa990, year ended Jun 2025$1.5B
  8. 8The Samuel Roberts Noble Foundation990-PF, year ended Dec 2024$1.1B
  9. 9Tulsa Community Foundation990, year ended Dec 2024$1.1B
  10. 10Oklahoma City Community Foundation Inc990, year ended Jun 2025$1B

More rankings

Richest (net assets) by state