Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofits in TULSA, OK

2,613 tax-exempt organizations with a return on IRS file.

Largest nonprofits in TULSA by revenue

Top 5s in TULSA

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1George Kaiser Family Foundation990, year ended Dec 2024$435.6M
  2. 2Tulsa Community Foundation990, year ended Dec 2024$239.1M
  3. 3Crossseed Inc990, year ended Dec 2024$120M
  4. 4Asbjornson Foundation990-PF, year ended Dec 2024$101.2M
  5. 5University of Tulsa990, year ended Jun 2025$68.4M

Largest reserves

Net assets (fund balance) at year end

  1. 1George Kaiser Family Foundation990, year ended Dec 2024$4.9B
  2. 2Saint Francis Hospital Inc990, year ended Jun 2025$4.1B
  3. 3Charles and Lynn Schusterman Family Foundation990-PF, year ended Dec 2024$2.2B
  4. 4University of Tulsa990, year ended Jun 2025$1.5B
  5. 5Tulsa Community Foundation990, year ended Dec 2024$1.1B

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Bank of Oklahoma Na BokCorporate Trustee · J a & Leta M Chapman Charitable TR$3.8M
  2. 2Cliff a Robertson MDPresident/CEO/Director · Saint Francis Health System Inc$2.4M
  3. 3Cliff a Robertson MDPresident/CEO/Director · Warren Clinic Inc$2.4M
  4. 4Scott Dull MDPhysician · Warren Clinic Inc$2.1M
  5. 5Johnathan Ledet MDPhysician · Warren Clinic Inc$1.8M

All nonprofits in TULSA, A–Z (page 1 of 27)