Data / Nonprofits / California / San Marcos / Animal-related
Animal-related nonprofits in San Marcos, CA: 8 registered with the IRS
8 animal-related nonprofits are registered with the IRS in San Marcos, CA, 8 of them 501(c)(3) charities.
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Horse Heritage Conservancy | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| K9 Connection Pet Re Homing and Adoption Inc | 501(c)(3) | 2021 | $497 | 2025-12 | |
| King Husky Coffee | 501(c)(3) | 2026 | $0 | $0 | 2026-07 |
| Lions Den Cat Sanctuary | 501(c)(3) | 2026 | |||
| Petals for Pups Foundation | 501(c)(3) | 2025 | |||
| Rescue Paws | 501(c)(3) | 2024 | |||
| Saving Shelter Pets of California Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Soluna Sanctuary Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
Other causes in San Marcos, CA
- Religion-related 50
- Education 49
- Human services 30
- Recreation and sports 26
- Philanthropy, voluntarism and grantmaking foundations 20
- Arts, culture and humanities 19
- Youth development 13
- Public and societal benefit 9
- Health care 7
- Mental health and crisis intervention 7
- Environment 6
- Housing and shelter 5
- International, foreign affairs and national security 4
- Community improvement and capacity building 4
- Employment 4
- Diseases, disorders and medical disciplines 3
- Public safety, disaster preparedness and relief 3
- Crime and legal-related 3
Every nonprofit in San Marcos, CA · Animal-related 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.