Environment organizations operating in California — revenue, assets, and AI-powered transparency analysis from IRS 990 data.
| # | Organization | City | Revenue | Score |
|---|---|---|---|---|
| 1 | Sierra Club Foundation | Oakland | $144.9M | — |
| 2 | Island Conservation | Santa Cruz | $32.1M | — |
| 3 | Earth Island Institute Inc | Berkeley | $31.0M | — |
| 4 | Audubon Canyon Ranch Inc | Stinson Beach | $10.6M | — |
| 5 | California Assoc Of Resource Conservation Districts | Sacramento | $9.6M | — |
| 6 | Center For Resource Solutions | San Francisco | $5.7M | — |
| 7 | Theodore Payne Foundation For Wild Flowers & Native Plants Inc | Sun Valley | $3.1M | — |
There are 7 environment nonprofits in California, with $237.0M in combined revenue and $320.8M in total assets.
The largest environment nonprofit in California by revenue is Sierra Club Foundation with $144.9M in annual revenue.
Spending data is being compiled.
Check the organization's Mission Score, review red flags, examine spending breakdowns, and verify their IRS 990 filings on NonprofitSpending. Legitimate nonprofits typically spend 65%+ of their budget on programs.