Data / Nonprofits / California / Arcata / Health care
Health care nonprofits in Arcata, CA: 4 registered with the IRS
4 health care nonprofits are registered with the IRS in Arcata, CA, 4 of them 501(c)(3) charities; the 2 that report revenue took in $194.4 million. The largest by revenue: Open Door Community Health Centers ($132.4 million), United Indian Health Services Inc ($62 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Open Door Community Health Centers | 501(c)(3) | 1971 | $132.4 million | $104.6 million | 2025-12 |
| United Indian Health Services Inc | 501(c)(3) | 1970 | $62 million | $81.1 million | 2025-06 |
| Full Circle Foundation for Integrated Medicine Inc | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Humboldt Trinity Healthcare | 501(c)(3) | 2015 | $0 | $0 | 2024-06 |
Other causes in Arcata, CA
- Education 28
- Arts, culture and humanities 16
- Environment 14
- Recreation and sports 11
- Human services 8
- Religion-related 8
- Animal-related 8
- Philanthropy, voluntarism and grantmaking foundations 6
- Food, agriculture and nutrition 3
- Mental health and crisis intervention 3
- Youth development 3
Every nonprofit in Arcata, CA · Health care 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.