Data / Nonprofits / California / Eureka / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Eureka, CA: 6 registered with the IRS
6 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Eureka, CA, 6 of them 501(c)(3) charities; the 2 that report revenue took in $452,426. The largest by revenue: Kiwanis Club of Henderson Center ($345,218), Humboldt Sponsors ($107,208).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Kiwanis Club of Henderson Center | 501(c)(3) | 2009 | $345,218 | $385,831 | 2025-09 |
| Humboldt Sponsors | 501(c)(3) | 1971 | $107,208 | $66,805 | 2026-03 |
| Butler Family Foundation | 501(c)(3) | 1997 | $197,365 | 2025-12 | |
| Native Sons of the Golden West Parl Or 14 | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Special Education Equity Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-07 |
| United Bikers of Northern California Inc | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
Other causes in Eureka, CA
- Education 27
- Arts, culture and humanities 26
- Human services 22
- Recreation and sports 21
- Religion-related 19
- Community improvement and capacity building 17
- Animal-related 12
- Mental health and crisis intervention 10
- Health care 9
- Environment 9
- Public and societal benefit 6
- Crime and legal-related 5
- Food, agriculture and nutrition 4
- Housing and shelter 4
- Diseases, disorders and medical disciplines 4
- Public safety, disaster preparedness and relief 4
- Employment 3
- Civil rights, social action and advocacy 3
- Youth development 3
Every nonprofit in Eureka, CA · Philanthropy, voluntarism and grantmaking foundations 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.