Earth Island Institute
BERKELEY, CA · Environment
Built from IRS filings (latest Form 990: tax year 2025). Earth Island Institute has not reviewed or approved this page. Kindora is not affiliated with it.
Mission
Earth Island Institute (the Organization) was founded in 1982 by legendary environmentalist David R. Brower (1912-2000) to confront the unprecedented threats to life on Earth. The Organization supports environmental initiatives that are urgent...
Financials (IRS Form 990)
Source: IRS Form 990, tax year 2025.
Who funds Earth Island Institute
$54M in foundation grants on record from 348 funders — matched from IRS 990 grant line items. Some matches may be approximate.
| Funder | Total given | Grants |
|---|---|---|
| Waverley Street Foundation | $12.8M | 4 |
| National Fish and Wildlife Foundation | $3.2M | 4 |
| Donor Advised Charitable Giving | $2.3M | 4 |
| Rockefeller Philanthropy Advisors | $2.1M | 3 |
| Fidelity Investments Charitable Gift Fund | $1.9M | 4 |
| San Francisco Foundation | $1.4M | 4 |
| Vanguard Charitable Endowment Program | $1.3M | 4 |
| Schmidt Family Foundation | $1.3M | 4 |
| Silicon Valley Community Foundation | $1.2M | 3 |
| Marin Community Foundation | $928K | 4 |
Leadership
Josh Floum (Principal officer)
Names of officers and trustees come from the organization's public filings and leave this page when a later filing drops them. If you are named here and object, write to privacy@kindora.co.