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Colorado · 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.

$1.0M
Granted FY2025(still arriving)
26
Grants FY2025
25
Organizations funded FY2024
84%
First-time grantees FY2024
Read the full brief
Median grant, FY2025
$50,000
Largest grant, FY2025
$50,000
Organizations funded a year
5 to 25
FY2017 to FY2024
States reached, FY2025
10
Total assets, FY2025
$25M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2024, 84% of the organizations Madrono Foundation funded were first-time grantees, receiving 84% of its grant dollars.

New vs renewed · share of each year

In FY2024, 16% of grant dollars renewed an existing relationship; $840k went to new ones.

50%100%’20’21’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’20’21’22’23’24
EnvironmentHuman ServicesInternationalCivil RightsHealthPhilanthropyOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2025still arriving26$1.0M62%
FY202425$1.0M84%
FY20237$115k86%
FY20228$850k63%
FY20215$500k20%
FY202011$1.3M100%
FY20178$665kn/a
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Environment$1.3MPhilanthropy$1.2MCivil Rights$925kHealth$595kHuman Services$405kCrime & Legal$369kHousing & Shelter$345kFood & Nutrition$300kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

WA
MT
MN
IL
NY
MA
PA
CA
CO
VA
TN
DC
TX
FL

Top grantees

Largest recipients by total granted, FY2017 to FY2025, and the share of each one’s budget the grants supplied at peak.

Show all 62 grantees
All grantees of Madrono Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Chief Seattle Club$275,00031%
National Latina Institute for Reproductive Justice$275,00021%
Washington Conservation Action Education Fund$250,00023%
Front and Centered$225,00026%
18 Reasons$200,00025%
The Orion Society Inc$200,00026%
Foundation Communities Inc$180,00020%
National Abortion Federation$125,00012%
Rocky Mountain Peace & Justice Center$125,000111%
ACLU Foundation of Massachusetts Inc$125,00012%
American Civil Liberties Union of Washington Found$125,00011%
Planned Parenthood Great Northwest Hawaii Alaska Indiana and Kentucky$125,00010%
United Way for Greater Austin$125,00011%
Berkshire United Way Inc$125,00013%
Casa Marianella Inc$110,00026%
Center for Environmental Law & Policy$110,000334%
Planned Parenthood Shasta-Diablo Inc$100,00010%
The Bail Project Inc$100,00021%
Access Reproductive Justice$100,00022%
Middle East Children's Alliance$100,00020%
Texas Tribune Inc$100,00020%
The Climate Center$100,00022%
Lavender Rights Project$100,00021%
Texas Riogrande Legal Aid Inc$88,66010%
Medical Debt Resolution Inc$85,00020%
El Buen Samaritano Inc$81,5501n/a
Grassroots Leadership Inc$80,00016%
Mile High United Way Inc$62,50010%
Indigenous Environmental Network$62,00021%
Native American Land Conservancy$50,00013%
Fii - National$50,00010%
Border Angels$50,000110%
California Latinas for Reproductive Justice$50,00013%
San Francisco Women's Centers$50,00012%
Refugee Health Alliance$50,00017%
Tilth Alliance$50,00011%
Harvest International Ministry$50,0001n/a
Fundamental Needs Inc$50,00018%
The Wilderness Land Trust$50,00012%
Center on Budget and Policy Priorities$50,00010%
Western Organization of Resource Councils Education Project$50,00011%
Center for Refugee Services$50,00019%
Shriver Center on Poverty Law$50,00011%
Essential Access Health$50,0001n/a
Solid Ground$50,0001n/a
Reproductive Freedom for All Foundation$50,00010%
Hill Country Alliance$50,00019%
GreenLatinos$50,0001n/a
Climate Justice Alliance$50,00011%
Western Organization of Resource Councils$50,0001n/a
Advocates for Trans Equality$50,000112%
San Diego State University Foundation Sdsu Research Foundation$25,00010%
Sound Future Foundation$25,0001n/a
Community Against Sexual Harm$25,00031%
Sustainable Markets Foundation$25,00010%
Seattle Neighborhood Greenways$15,00021%
El Buen Samaritano$10,0001n/a
Palestine Children's Relief Fund$10,00010%
Border Kindness$10,00012%
St Stephen's Episcopal School$10,00011%
San Diego Humane Society and Spca$5,00010%
King County Library System Foundation$5,0001n/a

What it could do for these grantees

Plus 6 recipients with no EIN on record ($270k), not named here.

Where it is load-bearing

Madrono Foundation supplied at least a quarter of the budget for 1 of its grantees at some point. The chart plots its 53 largest grantees; load-bearing ones sit top left.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetChief Seattle Club: $275,000 over 3y, 1.0% of budgetNational Latina Institute for Reproductive Justice: $275,000 over 2y, 1.0% of budgetWashington Conservation Action Education Fund: $250,000 over 2y, 3.0% of budgetFront and Centered: $225,000 over 2y, 5.9% of budget18 Reasons: $200,000 over 2y, 5.4% of budgetThe Orion Society Inc: $200,000 over 2y, 6.3% of budgetFoundation Communities Inc: $180,000 over 2y, 0.3% of budgetNational Abortion Federation: $125,000 over 1y, 1.6% of budgetRocky Mountain Peace & Justice Center: $125,000 over 1y, 11% of budgetACLU Foundation of Massachusetts Inc: $125,000 over 1y, 1.9% of budgetAmerican Civil Liberties Union of Washington Found: $125,000 over 1y, 1.1% of budgetPlanned Parenthood Great Northwest Hawaii Alaska Indiana and Kentucky: $125,000 over 1y, 0.2% of budgetUnited Way for Greater Austin: $125,000 over 1y, 0.6% of budgetBerkshire United Way Inc: $125,000 over 1y, 2.6% of budgetCasa Marianella Inc: $110,000 over 2y, 5.8% of budgetCenter for Environmental Law & Policy: $110,000 over 3y, 34% of budgetPlanned Parenthood Shasta-Diablo Inc: $100,000 over 1y, 0.2% of budgetThe Bail Project Inc: $100,000 over 2y, 0.8% of budgetAccess Reproductive Justice: $100,000 over 2y, 2.4% of budgetMiddle East Children's Alliance: $100,000 over 2y, 0.3% of budgetTexas Tribune Inc: $100,000 over 2y, 0.3% of budgetThe Climate Center: $100,000 over 2y, 1.6% of budgetLavender Rights Project: $100,000 over 2y, 1.3% of budgetTexas Riogrande Legal Aid Inc: $88,660 over 1y, 0.3% of budgetMedical Debt Resolution Inc: $85,000 over 2y, 0.1% of budgetGrassroots Leadership Inc: $80,000 over 1y, 6.3% of budgetMile High United Way Inc: $62,500 over 1y, 0.1% of budgetIndigenous Environmental Network: $62,000 over 2y, 0.7% of budgetNative American Land Conservancy: $50,000 over 1y, 3.1% of budgetFii - National: $50,000 over 1y, 0.3% of budgetBorder Angels: $50,000 over 1y, 10% of budgetCalifornia Latinas for Reproductive Justice: $50,000 over 1y, 3.1% of budgetSan Francisco Women's Centers: $50,000 over 1y, 2.5% of budgetRefugee Health Alliance: $50,000 over 1y, 6.6% of budgetTilth Alliance: $50,000 over 1y, 1.1% of budgetFundamental Needs Inc: $50,000 over 1y, 7.8% of budgetThe Wilderness Land Trust: $50,000 over 1y, 2.2% of budgetCenter on Budget and Policy Priorities: $50,000 over 1y, 0.1% of budgetWestern Organization of Resource Councils Education Project: $50,000 over 1y, 0.8% of budgetCenter for Refugee Services: $50,000 over 1y, 9.0% of budgetShriver Center on Poverty Law: $50,000 over 1y, 1.0% of budgetReproductive Freedom for All Foundation: $50,000 over 1y, 0.2% of budgetHill Country Alliance: $50,000 over 1y, 9.5% of budgetClimate Justice Alliance: $50,000 over 1y, 0.5% of budgetAdvocates for Trans Equality: $50,000 over 1y, 12% of budgetSan Diego State University Foundation Sdsu Research Foundation: $25,000 over 1y, 0.0% of budgetCommunity Against Sexual Harm: $25,000 over 3y, 0.6% of budgetSustainable Markets Foundation: $25,000 over 1y, 0.1% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 53.

Nonprofits that may fit its grantmaking

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

ImpactassetsincMD27× affinity16 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

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

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

Compare Madrono Foundation with peer funders

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.

About Madrono Foundation

How much does Madrono Foundation give?
Madrono Foundation reported 26 grants totaling $1,002,000 in its FY2025 IRS filing. It funded between 5 and 25 organizations a year over FY2017 to FY2024.
What does Madrono Foundation fund?
By grant dollars over FY2017 to FY2025, its largest causes are Environment (22%), Philanthropy (19%), Civil Rights (15%).
Who are Madrono Foundation's largest grantees?
By total granted over FY2017 to FY2025: Chief Seattle Club ($275k), National Latina Institute for Reproductive Justice ($275k), Washington Conservation Action Education Fund ($250k).
Does Madrono Foundation fund new organizations?
In FY2024, 84% of the organizations it funded were first-time grantees.
Does Madrono Foundation accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as Madrono Foundation?
Its strongest co-funders, measured against what their size predicts, include Impactassetsinc, Patagoniaorg, Tides Foundation.
Where is Madrono Foundation based?
Madrono Foundation is based in CO.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 69 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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