Private foundation · EIN 46-5476723 · Denver, Colorado · Philanthropy & grantmaking

Madrono Foundation

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2025 Form 990-PF: 26 grants paid, $1.0M total, median $50K. 8% of grants stayed in Colorado.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
26
$1.0M
Median grant
$50K
Stays in CO
8%
of grants
Deadline
—
Assets
$25M

Grants paid in 2025

26 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
ACLU Foundation of San DiegoSan Diego, CAHuman rights/social justice$50K
Essential Access HealthLos Angeles, CAHuman rights/social justice$50K
Middle East Children's AllianceBerkeley, CAHuman rights/social justice$50K
Access Reproductive JusticeOakland, CAHuman rights/social justice$50K
Reproductive Freedom for All FoundationWashington, DCHuman rights/social justice$50K
Lavender Rights ProjectSeattle, WAHuman rights/social justice$50K
Climate Justice AllianceBerkeley, CAEnvironment/climate change$50K
Green LatinosBoulder, COEnvironment/climate change$50K
The Wilderness Land TrustHelena, MTEnvironment/climate change$50K
Center for Environmental Law & PolicySeattle, WAEnvironment/climate change$50K
The Climate CenterSanta Rosa, CAEnvironment/climate change$50K
The Bail ProjectVenice, CAPoverty alliviation$50K
Undue Medical DebtLong Island City, NYPoverty alliviation$50K
Center for Refugee ServicesSan Antonio, TXPoverty alliviation$50K
Harvest International MinistryPasadena, CAPoverty alliviation$50K
Fundamental NeedsCortez, COPoverty alliviation$50K
Solid GroundWhite Bear Lake, MNPoverty alliviation$50K
Western Organization of Resource CouncilsBillings, MTEnvironment/climate change$50K
Sound Future FoundationCharlottesville, VASpecial projects$25K
San Diego State University FoundationSan Diego, CASpecial projects$25K
Indigenous Environmental NetworkBemidji, MNEnvironment/climate change, special projects$12K
Community Against Sexual HarmSacramento, CASpecial projects$10K
San Diego Library FoundationSan Diego, CASpecial projects$10K
St Stephen's Episcopal SchoolHarrisburg, PASpecial projects$10K
King County Library System FoundationIssaquah, WASpecial projects$5,000
Seattle Neighborhood GreenwaysSeattle, WASpecial projects$5,000

By state: California 11 · Washington 4 · Colorado 2 · Montana 2 · Minnesota 2 · District of Columbia 1

About this foundation

Madrono Foundation is a private grantmaking foundation in Denver, Colorado, administered in care of Woody Creek Management Group, tax-exempt since 2014. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

Foundation websiteAll filings on ProPublica

Does Madrono Foundation accept grant applications?

No. On its 2025 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.

How much does Madrono Foundation give each year?

In tax year 2025 it paid $1.0M across 26 grants, a median of $50K.

Where does Madrono Foundation give?

California (11 grants), Washington (4 grants), Colorado (2 grants) and elsewhere, per its latest filing.

More foundations near Denver that accept applications

All in Colorado
FoundationBased inGrants paidMedian grantAccepts applicationsAssets
The Colorado Health Foundationsince 2018 Denver, CO $102M684 grants · 2024 $80KYes $2.8B
Anschutz Foundationsince 1984 Denver, CO $70M1 grants · 2023 $70MYes $1.6B
Daniels Fundsince 1997 Denver, CO $70M1,593 grants · 2024 $14KYes $1.6B
Gates Family Foundationsince 1951 Denver, CO $36M374 grants · 2025 $25KYes $583M
Temple Hoyne Buell Foundationsince 1964 Denver, CO $20M486 grants · 2024 $25KYes $396M
Boettcher Foundationsince 2014 Denver, CO $10M1 grants · 2025 $10MYes $277M
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