Data / Nonprofits / California / SN Luis Obisp / Environment
Environment nonprofits in SN Luis Obisp, CA: 17 registered with the IRS
17 environment nonprofits are registered with the IRS in SN Luis Obisp, CA, 15 of them 501(c)(3) charities; the 9 that report revenue took in $10.3 million. The largest by revenue: The Land Conservancy of San Luis Obispo County ($7.2 million), One Cool Earth ($1.2 million), Friends of San Luis Obispo Botanical Garden ($615,396).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| The Land Conservancy of San Luis Obispo County | 501(c)(3) | 1984 | $7.2 million | $40.5 million | 2025-06 |
| One Cool Earth | 501(c)(3) | 2001 | $1.2 million | $695,129 | 2025-12 |
| Friends of San Luis Obispo Botanical Garden | 501(c)(3) | 1996 | $615,396 | $1.6 million | 2024-12 |
| Slo Climate Coalition | 501(c)(3) | 2024 | $418,019 | $110,788 | 2025-06 |
| Environmental Center of San Luis Obispo | 501(c)(3) | 1972 | $254,570 | $154,361 | 2025-12 |
| Alliance for Nuclear Responsibility | 501(c)(3) | 2007 | $238,907 | $160,140 | 2024-12 |
| Central Coast Trail Riders Association Charitable Foundation | 501(c)(3) | 2018 | $235,259 | $185,213 | 2024-12 |
| Slo Green Build Inc | 501(c)(3) | 2008 | $96,533 | $38,156 | 2008-12 |
| Central Coast Dahlia Society | 501(c)(3) | 2019 | $25,983 | $40,820 | 2025-12 |
| American Woodland Conservancy | 501(c)(4) | 2015 | $0 | $0 | 2024-12 |
| Earth Inspired | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Hydrofathom Corporation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Mothers for Peace Action Committee | 501(c)(4) | 2002 | $0 | $0 | 2025-12 |
| Revive Dive | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| San Luis Obispo County Foundation for Agricultural Awareness Inc | 501(c)(3) | 1999 | $0 | $0 | 2025-08 |
| Save Our Swells Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Slo County Colab Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
Other causes in SN Luis Obisp, CA
- Recreation and sports 40
- Education 38
- Arts, culture and humanities 31
- Human services 30
- Philanthropy, voluntarism and grantmaking foundations 28
- Religion-related 27
- Community improvement and capacity building 21
- Housing and shelter 16
- Youth development 11
- Mutual and membership benefit 10
- Public and societal benefit 10
- Public safety, disaster preparedness and relief 7
- Food, agriculture and nutrition 7
- Animal-related 6
- International, foreign affairs and national security 6
- Employment 6
- Civil rights, social action and advocacy 5
- Health care 5
- Crime and legal-related 5
- Mental health and crisis intervention 4
- Diseases, disorders and medical disciplines 3
Every nonprofit in SN Luis Obisp, CA · Environment 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.