MARIN OPEN SPACE TRUST

SAN RAFAEL, CA, 94913 (415) 884-2270 Est. 2008 EIN 26-2460667

C34 - Land Resources Conservation 990 - Public charity return 501(c)(3)

www.marinopenspacetrust.org

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

Total Revenue

$127,747

Total Expenses

$86,850

Net Assets

$686,723

7 volunteers

From latest filing (tax period ending 2025-12-31)

Financial Health

Operating Reserve

7.9 years Healthy

Net assets / monthly expenses

Year-over-Year Change

Revenue ↓ 91.1%

Expenses ↓ 94.4%

Revenue Sources

Contributions 84.7% Investment 15.3%

Expense Breakdown

Program 93.0% Management 7.0%

Officers & Key Employees (7)

Individual compensation is available on Grow plans.

Grants Received (30)

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Filing History (6 filings)

Year	Revenue	Expenses	Net Assets
2025 990 - Public charity return Jan 1, 2025 to Dec 31, 2025	$127,747 ↓	$86,850	$686,723
2024 990 - Public charity return Jan 1, 2024 to Dec 31, 2024	$1,442,454 ↑	$1,557,856	$646,311
2023 990 - Public charity return Jan 1, 2023 to Dec 31, 2023	$393,742 ↓	$862,036	$761,299
2022 990 - Public charity return Jan 1, 2022 to Dec 31, 2022	$1,237,432 ↑	$223,032	$1,226,596
2021 990 - Public charity return Jan 1, 2021 to Dec 31, 2021	$63,778 ↑	$51,767	$212,196
2020 990 - Public charity return Jan 1, 2020 to Dec 31, 2020	$41,285	$25,196	$200,185