Data / Nonprofits / California / Palo Alto / Medical research
Medical research nonprofits in Palo Alto, CA: 9 registered with the IRS
9 medical research nonprofits are registered with the IRS in Palo Alto, CA, 9 of them 501(c)(3) charities; the 5 that report revenue took in $161.4 million. The largest by revenue: Arc Research Institute ($122.3 million), Palo Alto Veterans Institute for Research ($35.9 million), Cystic Fibrosis Research Institute ($2.1 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Arc Research Institute | 501(c)(3) | 2022 | $122.3 million | $184.4 million | 2024-12 |
| Palo Alto Veterans Institute for Research | 501(c)(3) | 1996 | $35.9 million | $19.1 million | 2025-09 |
| Cystic Fibrosis Research Institute | 501(c)(3) | 1975 | $2.1 million | $4.2 million | 2024-12 |
| A Foundation Building Strength Inc | 501(c)(3) | 2008 | $1 million | $3.4 million | 2024-12 |
| Harvey Bassett Clarke Foundation | 501(c)(3) | 1954 | $168,000 | $176,132 | 2025-12 |
| Iron Horse Foundation | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Project NPC | 501(c)(3) | 2026 | |||
| Sciton Medical Foundation | 501(c)(3) | 2024 | $0 | $196,387 | 2025-12 |
| Sundial Initiative | 501(c)(3) | 2026 |
Other causes in Palo Alto, CA
- Education 173
- Philanthropy, voluntarism and grantmaking foundations 166
- Arts, culture and humanities 81
- Human services 48
- Recreation and sports 44
- Religion-related 44
- Health care 28
- International, foreign affairs and national security 26
- Science and technology 26
- Community improvement and capacity building 22
- Youth development 22
- Public and societal benefit 18
- Environment 17
- Animal-related 16
- Housing and shelter 14
- Diseases, disorders and medical disciplines 14
- Mental health and crisis intervention 11
- Employment 7
- Civil rights, social action and advocacy 7
- Public safety, disaster preparedness and relief 5
- Mutual and membership benefit 5
- Social science 4
- Crime and legal-related 3
- Food, agriculture and nutrition 3
Every nonprofit in Palo Alto, CA · 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.