· Public charity
The Wilderness Society
Founded in 1935 by conservation visionaries, THE WILDERNESS SOCIETY protects wilderness and unites people to protect america's wild public lands.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2024.
Where the money goes
Your grants by size, and where they go.
The 79 grants below total $2,316,500 — the rows itemised in this filing. The $2,571,306 headline is the total grant expense reported on the return, so the remaining $254,806 is giving the schedule does not break out: grants under the $5,000 itemisation floor, grants to individuals, and grants reported on other schedules. Every figure below describes the itemised rows only.
By grant size · FY2024
- Under $10k19 grants · $126k
- $10k–50k47 grants · $892k
- $50k–250k12 grants · $999k
- $250k+1 grant · $300k
| Recipient | Amount |
|---|---|
| THE WILDERNESS SOCIETY ACTION FUND | $300,000 |
| THE INTERNATIONAL SONORAN DESERT ALLIANCE | $183,000 |
| THEODORE ROOSEVELT CONSERVATION PARTNERSHIP | $126,000 |
| TROUT UNLIMITED INC | $100,000 |
| SILVIX RESOURCES | $85,000 |
| NEW MEXICO WILDERNESS ALLIANCE | $75,000 |
| NATIVE AMERICAN RIGHTS FUND | $75,000 |
| RESOURCE LEGACY FUND | $70,000 |
| GREENLATINOS | $65,000 |
| THE SEMILLA PROJECT | $60,000 |
| NATIONAL ASSOCIATION OF TRIBAL HISTORIC PRESERVATION OFFICERS | $55,000 |
| OUTDOOR AFRO | $55,000 |
| HIGH COUNTRY CONSERVATION ADVOCATES | $50,000 |
| ALASKA COMMUNITY ACTION ON TOXICS | $45,000 |
| NATIONAL WILDLIFE FEDERATION-RESTON | $45,000 |
Do your dollars go where the need is?
Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.
Your human-services grants (FY17–24, $1.2M) land where the poverty rate runs at 10%, against an area that typically sits at 10%. 23% of those dollars go to grantees based in above-average-need neighborhoods. Your grants skew toward lower-need ZIPs.
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.
Which US states your grants reach
US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.
Who you back again
Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +45% since the first grant, against +21% for the ones you funded once.
118 repeat relationships — 52 still active in FY2024, 66 since wound down; 25 grantees were first funded in FY2024 (too recent to call).
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 FY2024, 77% of grant dollars renewed an existing relationship; $527k went to new ones.
Where new relationships form · theme of each grantee’s first grant
First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.
Backed again, and grew
Appalachian Mountain Club7× · 2017–2023 · $990k · revenue +32%- TYTHE YOUNG MEN'S CHRISTIAN ASSOCIATION OF GREATER SEATTLE (6871)6× · 2018–2023 · $833k · revenue +38%
- CGCOTTONWOOD GULCH EXPEDITIONS6× · 2018–2023 · $786k · revenue +29%
Funded once
- NCNFRIA-WSERC CONSERVATION CENTER INCgraduatedone grant, 2020 · $99k · revenue +59%
- NVNATIVE VILLAGE OF THE VENETIE TRIBAL GOVERNMENTone grant, 2018 · $65k
- CPCOMMUNITY PARTNERSgraduatedone grant, 2019 · $52k · revenue +169%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.
Cascadia wildlands defends and restores cacasia's wild ecosystems in the forests,in the courts, and in the streets. we envision vast old-growth forests, rivers full of wild salmon, wolves howling in the backcountry, a stable climate, and…
Support ecosystem-based wildlife management by increasing public awareness of wildlife issues, responding to information requests, advocating for science-based wildlife habitat management through proposal and comment submissions, and…
The Boulder Watershed Collective is a 501c3 non-profit stakeholder-driven organization established to address forested watershed health,resiliency and stewardship. We have three program areas: ClimateAdaptation and Resilience Watershed…
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…
The San Juan Citizens Alliance advocates for clean air, pure water, and healthy lands - the foundations of resilient communities, ecosystems and economies in the San Juan Basin.
Educate the public on forest conservation issues in New Mexico
To provide science-based strategies for wildlife and land conservation.
Icl's mission is to create a conservation community and pragmatic, enduring solutions that protect and restore the air you breathe, the water you drink, and the land and wildlife you love.
Protecting our shrub-steppe and connecting people to this vanishing landscape.
Promote wildlife habitat
Our mission is conserving West Michigans ecologically critical land. We protect land by creating public nature preserves, providing support to communities and local governments in creating natural areas, and helping private landowners…
Western rivers conservancy's mission is to protect outstanding river ecosystems in the western united states. continued on schedule o.we acquire land to conserve critical habitat, provide public access for compatible use and enjoyment, and…
For reference, the grantee most central to the portfolio’s shape is Environment America Inc and the most unlike its peers is Ndponics. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.
Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.
Your grantees are a median of 27 years old; the field is 16. You back the established end — and your money leans older still.
The field is 22% startups (under 5 years old) — 6% of your grantees by number, and just 3% of your money.
The orgs you fund almost never close — 0.4% lost their exemption, against 13% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
230 grantees tracked through their own filings, 2017–2025.
Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.
Counted here: distinct organizations you funded across 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 230 of the 259 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.
Where your money sits — by cause, then by grantee
Showing your 200 largest grantees by grant value.
Each org by its size and your share of it — top-left is where you’re load-bearing
Go grantee by grantee — a decade per org, and how each moved after you funded them
A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.
- Who funds WILDERNESS SOCIETY ACTION FUND ↗
- Who funds Appalachian Mountain Club ↗
- Who funds THE YOUNG MEN'S CHRISTIAN ASSOCIATION OF GREATER SEATTLE (6871) ↗
- Who funds COTTONWOOD GULCH EXPEDITIONS ↗
- Who funds NATIVE AMERICAN RIGHTS FUND INC ↗
- Who funds KEYSTONE CENTER ↗
- Who funds INTERNATIONAL SONORAN DESERT ALLIANCE ↗
- Who funds Resources for the Future Inc ↗
- Who funds GreenLatinos ↗
- Who funds Project for Clean Energy and Innovation co 38 North Solutions ↗
- Who funds ALASKA WILDERNESS LEAGUE ↗
- Who funds THEODORE ROOSEVELT CONSERVATION PARTNERSHIP INC ↗
- Who funds National Association of Tribal Historic Officers Inc ↗
- Who funds YOUTH OUTDOOR EXPERIENCE ↗
- Who funds WESTERN ENVIRONMENTAL LAW CENTER ↗
- Who funds WEST VIRGINIA RIVERS COALITION INC ↗
- Who funds VIRGINIA WILDERNESS COMMITTEE ↗
- Who funds RESOURCES LEGACY FUND ↗
- Who funds STAND ↗
- Who funds OUTDOOR AFRO ↗
- Who funds Southern Appalachian Wilderness Stewards ↗
- Who funds Floodlight Inc ↗
- Who funds HIGH COUNTRY CONSERVATION ADVOCATES ↗
- Who funds Nevada Conservation League Ed Fund ↗
- Who funds FRIENDS OF VALLE DE ORO NWR ↗
- Who funds TAXPAYERS FOR COMMON SENSE ↗
- Who funds NATIONAL WILDLIFE FEDERATION ↗
- Who funds WILDERNESS WORKSHOP ↗
- Who funds NEW MEXICO WILDERNESS ALLIANCE ↗
- Who funds CENTER FOR CIVIC POLICY ↗
- Who funds Dolores River Boating Advocates ↗
- Who funds GREAT OLD BROADS FOR WILDERNESS ↗
- Who funds TROUT UNLIMITED INC ↗
- Who funds NFRIA-WSERC CONSERVATION CENTER INC ↗
- Who funds NDPONICS ↗
- Who funds NACA-INSPIRED SCHOOLS NETWORK ↗
- Who funds GREATER YELLOWSTONE COALITION ↗
- Who funds SILVIX RESOURCES ↗
- Who funds CalWild ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: Resources Legacy Fund · Western Conservation Foundation · Patagoniaorg · The Pew Charitable Trusts · Conservation Lands Foundation · Wilburforce Foundation · National Forest Foundation · Environmental Defense Fund Incorporated · Natural Resources Defense Council Inc · The Schmidt Family Foundation · The New-Land Foundation Inc · Maki Foundation
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Government reliance of your grantees
Every dot is one organization The Wilderness Society funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal or a single department — and drag the year to watch it move.
- Chesapeake Conservancy Inc — 27% of income from government
- Oregon Natural Desert Association — 9% of income from government
- American Whitewater — 5% of income from government
- Appalachian Mountain Club — 1% of income from government
Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.