· Private foundation
Madrono Foundation
Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2025.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2025
- Under $10k2 grants · $10k
- $10k–50k6 grants · $92k
- $50k–250k18 grants · $900k
| Recipient | Amount |
|---|---|
| THE CLIMATE CENTER | $50,000 |
| LAVENDER RIGHTS PROJECT | $50,000 |
| THE WILDERNESS LAND TRUST | $50,000 |
| ACCESS REPRODUCTIVE JUSTICE | $50,000 |
| MIDDLE EAST CHILDREN'S ALLIANCE | $50,000 |
| WESTERN ORGANIZATION OF RESOURCE COUNCILS | $50,000 |
| HARVEST INTERNATIONAL MINISTRY | $50,000 |
| CLIMATE JUSTICE ALLIANCE | $50,000 |
| GREEN LATINOS | $50,000 |
| SOLID GROUND | $50,000 |
| REPRODUCTIVE FREEDOM FOR ALL FOUNDATION | $50,000 |
| CENTER FOR REFUGEE SERVICES | $50,000 |
| FUNDAMENTAL NEEDS | $50,000 |
| UNDUE MEDICAL DEBT | $50,000 |
| CENTER FOR ENVIRONMENTAL LAW & POLICY | $50,000 |
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 (FY20–25, $585k) land where the poverty rate runs at 11%, against an area that typically sits at 10%. 44% of those dollars go to grantees based in above-average-need neighborhoods. Your grants spread fairly evenly across need levels.
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 +14% since the first grant, against 0% for the ones you funded once.
19 repeat relationships — 10 still active in FY2025, 9 since wound down; 16 grantees were first funded in FY2025 (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 FY2025, 38% of grant dollars renewed an existing relationship; $625k 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
- CSCHIEF SEATTLE CLUB3× · 2020–2024 · $275k · revenue +77%
- WCWASHINGTON CONSERVATION ACTION EDUCATION FUND2× · 2020–2022 · $250k · revenue +14%
- FAFront and Centered2× · 2020–2021 · $225k · revenue +23%
Funded once
- BUBERKSHIRE UNITED WAY INCone grant, 2020 · $125k · revenue -49%
- ACAmerican Civil Liberties Union of Washington Foundgraduatedone grant, 2020 · $125k · revenue +37%
- NANATIONAL ABORTION FEDERATIONone grant, 2022 · $125k · revenue -43%
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.
Our mission is to fight against fossil fuel executives and industries that have turned our communities into dumping grounds for toxic waste, poisoning our air, water, lan, and bodies. We organize to oppose giant oil refineries, dirty…
A long-term, strategic alliance of labor, community, faith-based, and student organizations working together to build greater economic power for workers and community members through employee rights at work and access to good jobs,…
The ACLU of Texas works with communities, at the State Capitol, and in the courts to protect and advance civil rights and civil liberties for every Texan, no exceptions.
The union of concerned scientists puts rigorous, independent science into action, developing solutions and advocating for a healthy, safe, and just future.
Forward Together is a national reproductive justice organization that centers people, families, and communities who experience reproductive oppression. They prioritize queer, trans, Black, Indigenous, and other peoples of color and utilize…
The NW Energy Coalition is an alliance of over 100 environmental, civic, and human service organizations, utilities, and businesses in Oregon, Washington, Idaho, Montana, and British Columbia, plus many individual members. The NW Energy…
The ACLU Foundation of Texas is the unyielding guardian and promoter of freedom, justice, equality and dignity of all people, particularly for those who are still fighting to secure the full exercise of their civil rights and liberties.…
The american civil liberties union of northern california (aclu nc union) defends and advances the principles of freedom, equality and justice contained in the united states constitution. aclu nc union, a california mutual benefit…
Pangea's mission is to provide deportation defense services, advocate for policy change, and provide education and legal empowerment for our immigrant communities.
To strenghten people's ability to guarantee their individual and collective right to a healthy environment, via the development, implementation, and effective enforcement of national and international law.
The Alliance for Collective Action convenes leaders of environmental and social movements to advance solutions for a thriving planet. We advance our mission through the Alliance Center building and community, as well as through Collective…
Research, develop and promote waste reduction policies and programs
For reference, the grantee most central to the portfolio’s shape is Mile High United Way Inc and the most unlike its peers is Indigenous Environmental Network. 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 31 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) — 2% of your grantees by number, and just 1% of your money.
The orgs you fund almost never close — 0.0% 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.
60 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. 60 of the 69 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
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 THE DENVER FOUNDATION ↗
- Who funds NATIONAL LATINA INSTITUTE FOR REPRODUCTIVE JUSTICE ↗
- Who funds CHIEF SEATTLE CLUB ↗
- Who funds WASHINGTON CONSERVATION ACTION EDUCATION FUND ↗
- Who funds Front and Centered ↗
- Who funds 18 Reasons ↗
- Who funds THE ORION SOCIETY INC ↗
- Who funds FOUNDATION COMMUNITIES INC ↗
- Who funds BERKSHIRE UNITED WAY INC ↗
- Who funds American Civil Liberties Union of Washington Found ↗
- Who funds NATIONAL ABORTION FEDERATION ↗
- Who funds UNITED WAY FOR GREATER AUSTIN ↗
- Who funds ACLU FOUNDATION OF MASSACHUSETTS INC ↗
- Who funds PLANNED PARENTHOOD GREAT NORTHWEST HAWAII ALASKA INDIANA AND KENTUCKY ↗
- Who funds ROCKY MOUNTAIN PEACE & JUSTICE CENTER ↗
- Who funds CASA MARIANELLA INC ↗
- Who funds CENTER FOR ENVIRONMENTAL LAW & POLICY ↗
- Who funds MIDDLE EAST CHILDREN'S ALLIANCE ↗
- Who funds THE BAIL PROJECT INC ↗
- Who funds TEXAS TRIBUNE INC ↗
- Who funds Planned Parenthood Shasta-Diablo Inc ↗
- Who funds The Climate Center ↗
- Who funds Lavender Rights Project ↗
- Who funds ACCESS REPRODUCTIVE JUSTICE ↗
- Who funds TEXAS RIOGRANDE LEGAL AID INC ↗
- Who funds MEDICAL DEBT RESOLUTION INC ↗
- Who funds GRASSROOTS LEADERSHIP INC ↗
- Who funds MILE HIGH UNITED WAY INC ↗
- Who funds INDIGENOUS ENVIRONMENTAL NETWORK ↗
- Who funds Fundamental Needs Inc ↗
- Who funds Native American Land Conservancy ↗
- Who funds Hill Country Alliance ↗
- Who funds FII - NATIONAL ↗
- Who funds ESSENTIAL ACCESS HEALTH ↗
- Who funds ADVOCATES FOR TRANS EQUALITY ↗
- Who funds REFUGEE HEALTH ALLIANCE ↗
- Who funds Solid Ground ↗
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: Impactassetsinc · Patagoniaorg · Tides Foundation · Amalgamated Charitable Foundation Inc · Seattle Foundation · Tides Center · Silicon Valley Community Foundation · The California Endowment · Resources Legacy Fund · United States Energy Foundation · The Denver Foundation · The James Irvine 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 Madrono Foundation 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.
- The Orion Society Inc — 2% 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.
Warm introductions · Powered by PlinthPlus
How do I get to Madrono Foundation?
Find your warmest path to Madrono Foundation through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.