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Nonprofits in STILLWATER, OK

338 tax-exempt organizations with a return on IRS file.

Largest nonprofits in STILLWATER by revenue

Top 5s in STILLWATER

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Oklahoma State University Foundation990, year ended Jun 2025$152.4M
  2. 2Cowboy Athletics Inc990, year ended Dec 2024$31.2M
  3. 3Fractionation Research Inc990, year ended Sep 2025$4.5M
  4. 4Community Resourcing Incorporated990, year ended Dec 2025$3.5M
  5. 5Oklahoma State University Alumni Association990, year ended Jun 2025$2.8M

Largest reserves

Net assets (fund balance) at year end

  1. 1Oklahoma State University Foundation990, year ended Jun 2025$1.6B
  2. 2Foundation for Engineering at Oklahoma State University Inc990, year ended Jun 2025$169.3M
  3. 3Central Rural Electric Cooperative990, year ended Dec 2024$94.8M
  4. 4Cowboy Athletics Inc990, year ended Dec 2024$69M
  5. 5Foundation for the McKnight Center for the Performing Arts990, year ended Jun 2025$61.6M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Ryan HarmsChief Investment Officer · Oklahoma State University Foundation$952.2K
  2. 2Ashley RocheCOO & General Counsel · Oklahoma State University Foundation$950.9K
  3. 3Chad WeibergPresident · Cowboy Athletics Inc$834.9K
  4. 4Kayse ShrumDirector · Oklahoma State University Research Foundation Inc$806.5K
  5. 5Hunter RobinsonChief Executive Officer · Central Rural Electric Cooperative$625.8K

All nonprofits in STILLWATER, A–Z (page 1 of 4)