Data / Nonprofits / Oklahoma / Tulsa / Medical research
Medical research nonprofits in Tulsa, OK: 11 registered with the IRS
11 medical research nonprofits are registered with the IRS in Tulsa, OK, 11 of them 501(c)(3) charities; the 2 that report revenue took in $16.2 million. The largest by revenue: William K Warren Medical Research Center Inc ($16.2 million), Nehi Research Foundation ($48,008).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| William K Warren Medical Research Center Inc | 501(c)(3) | 1973 | $16.2 million | $371.4 million | 2024-12 |
| Nehi Research Foundation | 501(c)(3) | 2018 | $48,008 | $275,107 | 2025-12 |
| All Hearts Foundation | 501(c)(3) | 2026 | |||
| John Korstad Cancer Research Institute Inc | 501(c)(3) | 2024 | |||
| Kache Medical & Educational Foundation | 501(c)(3) | 2014 | $1 million | 2025-12 | |
| Nancy Taylor Foundation for Chronic Diseases | 501(c)(3) | 2009 | $591,876 | 2025-12 | |
| Oklahoma Heart Research and Education Foundation | 501(c)(3) | 2008 | $2.7 million | 2024-12 | |
| Osu Orthopedic Research and Education Fund | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ripple Effect Tul LLC | 501(c)(3) | 2025 | |||
| The Difference Principle Foundation | 501(c)(3) | 2005 | $85,973 | 2025-12 | |
| United Ostomy Association of America Inc | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
Other causes in Tulsa, OK
- Religion-related 573
- Philanthropy, voluntarism and grantmaking foundations 326
- Education 302
- Human services 252
- Arts, culture and humanities 188
- Community improvement and capacity building 118
- Recreation and sports 103
- Youth development 87
- Health care 68
- Mental health and crisis intervention 62
- Housing and shelter 52
- International, foreign affairs and national security 51
- Animal-related 47
- Environment 38
- Public and societal benefit 35
- Crime and legal-related 31
- Food, agriculture and nutrition 27
- Civil rights, social action and advocacy 25
- Employment 21
- Mutual and membership benefit 17
- Diseases, disorders and medical disciplines 16
- Public safety, disaster preparedness and relief 14
- Science and technology 11
Every nonprofit in Tulsa, OK · Medical research nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.