From public IRS filings
Marin Open Space Trust
SAN RAFAEL, CA · Environment
Built from IRS filings (latest Form 990: tax year 2024). Marin Open Space Trust has not reviewed or approved this page. Kindora is not affiliated with it.
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Mission
Raise funds to acquire, restore, and protect open space and park lands in Marin County, California, and negotiate acquisitions of lands and conservation easements
Financials (IRS Form 990)
Total revenue
$1.4M
Total expenses
$1.6M
Total assets
$646K
Program expense ratio
96%
Source: IRS Form 990, tax year 2024.
Who funds Marin Open Space Trust
$2.4M in foundation grants on record from 16 funders — matched from IRS 990 grant line items. Some matches may be approximate.
| Funder | Total given | Grants |
|---|---|---|
| Fidelity Investments Charitable Gift Fund | $1M | 3 |
| Trust for Public Land | $345K | 1 |
| Rsf Social Finance | $275K | 2 |
| Marin Community Foundation | $192K | 2 |
| Nature Conservancy | $160K | 2 |
| C A Wall Family Foundation | $120K | 1 |
| Donor Advised Charitable Giving | $83K | 3 |
| Network for Good | $79K | 3 |
| Rockridge Foundation Co Norman B Livermore Iii | $30K | 1 |
| John Pritzker Family Fund | $10K | 1 |
Leadership
William Long — Treasurer (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.