Data / Nonprofits / California / Thousand Oaks / Environment
Environment nonprofits in Thousand Oaks, CA: 4 registered with the IRS
4 environment nonprofits are registered with the IRS in Thousand Oaks, CA, 4 of them 501(c)(3) charities; the 3 that report revenue took in $150,818. The largest by revenue: Conejo Open Space Foundation ($65,081), Conejo Valley Botanic Garden ($45,737), Recreation Alliance ($40,000).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Conejo Open Space Foundation | 501(c)(3) | 1995 | $65,081 | $192,113 | 2025-12 |
| Conejo Valley Botanic Garden | 501(c)(3) | 1990 | $45,737 | $104,925 | 2026-05 |
| Recreation Alliance | 501(c)(3) | 2025 | $40,000 | $1.9 million | 2024-12 |
| Community Gardens of the Avenue of the Flowers | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
Other causes in Thousand Oaks, CA
- Education 44
- Religion-related 42
- Arts, culture and humanities 39
- Recreation and sports 37
- Philanthropy, voluntarism and grantmaking foundations 32
- Human services 30
- Animal-related 21
- Health care 13
- Youth development 10
- Community improvement and capacity building 10
- International, foreign affairs and national security 10
- Public and societal benefit 9
- Mental health and crisis intervention 8
- Food, agriculture and nutrition 6
- Housing and shelter 6
- Medical research 5
- Diseases, disorders and medical disciplines 5
- Crime and legal-related 3
- Mutual and membership benefit 3
Every nonprofit in Thousand Oaks, 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.