· Public charity
Chalten Trust
Fighting the environmental crisis by raising awareness of the current environmental crisis; protecting biodiversity and climate resilience through land preservation and restoration; defending and supporting democracy and environmental activism; lobbying and other advocacy in support of these issues; and making grants to other nonprofit…
Read this first · the figures below need context
99% of Chalten Trust’s FY2025 grant dollars went to Marin Community Foundation, not to grantees.
Its money now reaches organizations through that sponsor, which does not report who recommended each grant. FY2025 names 2 organizations directly, so a portfolio cannot be read from it.
Organizations named directly on the return
Amber years are those where most dollars went to a sponsor.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2022 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- $10k–50k2 grants · $20k
- $250k+1 grant · $2.8M
| Recipient | Amount |
|---|---|
| MARIN COMMUNITY FOUNDATION | $2,800,000 |
| VOTEWATER INC | $10,000 |
| LEAGUE OF CONSERVATION VOTERS INC | $10,000 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Dollar for dollar, its grants (FY22–25) land where the poverty rate runs at 8%, against an area that typically sits at 8%. 99% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
3 repeat relationships: 2 still active in FY2025, 1 since wound down.
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2025, 100% of grant dollars renewed an existing relationship; $0 went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- AAACTIVATE AMERICA2× · 2022–2024 · $220k
- LOLEAGUE OF CONSERVATION VOTERS INC2× · 2024–2025 · $30k · revenue 0%
- VIVOTEWATER INC2× · 2024–2025 · $20k · revenue 0%
Funded once
REWILDgraduatedone grant, 2023 · $515k · revenue +41%- RCRAINCOAST CONSERVATION FOUNDATIONone grant, 2022 · $200k · revenue 0% · 40% of their budget
- CECottonwood Environmental Law Centergraduatedone grant, 2022 · $75k · revenue +26%
How this is measured
Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.
Closest unfunded matches
The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.
California Coastkeeper Alliance unites Waterkeeper programs statewide to fight for swimmable, fishable, and drinkable waters for all Californians.
Sustainable Conservation advances the collaborative stewardship of Californias land, air, and water for the benefit of nature and people. For over three decades, Sustainable Conservation has built coalitions of people with different…
ENVIROVOTERS ED FUND is a nonpartisan organization dedicated to improving the quality of the environment for all Californians. ENVIROVOTERS ED FUND works to build the capacity of environmental organizations by developing and providing…
The mission of wildcoast is to conserve coastal and marine ecosystems and address climate change through natural solutions. our staff is dedicated to conserving threatened and endangered coastlines and wildlife in california and mexico.…
Western Resource Advocates (WRA) is a regional nonprofit advocacy organization fighting climate change and its impacts to sustain the environment, economy, and people of the West. As the region's go-to experts for more than three decades,…
Washington wild protects and restores wild lands and waters in washington state through advocacy, education and civic engagement.
To accelerate progress in interventions that harness Earths natural systems to stabilize the climate.
Rogue Climate's mission is to empower Southern Oregon communities most impacted by climate change including low-income, rural, youth, seniors & communities of color, to win climate justice by organizing for clean energy, sustainable jobs &…
The mission of the California Foundation on the Environment and the Economy is to convene broad roundtable dialogues in the areas of energy, water, transportation, telecommunications and technology, housing, and circular economy. Our…
The Center for Environmental Law & Policy is a statewide organization whose mission is to protect, preserve and restore Washington's waters through education, advocacy, policy reform, and public interest litigation.
The California Wilderness Coalition protects the natural landscapes that make California unique, providing clean air and water, a home to wildlife, and a place for recreation and spiritual renewal.
Oregon Wild works to protect and restore Oregon's wildlands, wildlife and waters as an enduring legacy for future generations.
How this is measured
10 grantees tracked through their own filings, 2017–2025.
Each grant beside the grantee’s revenue from every source, year by year.
How this is measured
Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 10 of the 12 grantees resolved in that span have returns of their own we could reconcile.
Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.
Where the money sits, by cause and then by grantee
Each grantee by its size and the funder’s share of it; top left is load-bearing
Grantee by grantee: a decade per organization, before and after funding
A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.
- Who funds MARIN COMMUNITY FOUNDATION ↗
- Who funds REWILD ↗
- Who funds RAINCOAST CONSERVATION FOUNDATION ↗
- Who funds Cottonwood Environmental Law Center ↗
- Who funds COMMUNITY FOUNDATION OF JACKSON HOLE ↗
- Who funds LEAGUE OF CONSERVATION VOTERS INC ↗
- Who funds VOTEWATER INC ↗
- Who funds 314ACTION ↗
- Who funds CALIFORNIA ENVIRONMENTAL VOTERS ↗
- Who funds SOAR INC ↗
How much its grantees rely on government
Each dot is one organization Chalten Trust funds: left to right is the share of its income from government, bottom to top the share from Chalten Trust. Bigger dots raise more.
How this is measured
Play a game based on Chalten’s filings →