· Private foundation
The Armstrong 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 it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k7 grants · $18k
- $10k–50k9 grants · $155k
- $50k–250k4 grants · $376k
- $250k+3 grants · $5.8M
| Recipient | Amount |
|---|---|
| SOUTHERN METHODIST UNIVERSITY | $4,569,426 |
| CHILDREN'S HOSPITAL COLORADO FOUNDATION | $750,000 |
| THE SCHOOL OF AMERICAN BALLET | $525,000 |
| GEORGE W BUSH PRESIDENTIAL CENTER | $150,000 |
| ST MARTIN'S EPISCOPAL SCHOOL | $125,000 |
| WESTMINSTER SCHOOL | $50,750 |
| SOUTHWESTERN MEDICAL FOUNDATION | $50,000 |
| COLORADO BALLET | $40,000 |
| ST MICHAEL'S EPISCOPAL SCHOOL | $25,250 |
| HIGHLAND PARK UMC | $25,000 |
| NEW YORK CITY BALLET | $15,000 |
| ONE CHANCE TO GROW UP | $10,000 |
| ATHLETES UNITED | $10,000 |
| TRINITY PARK CONSERVANCY | $10,000 |
| LINCOLN CENTER | $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 (FY17–25) land where the poverty rate runs at 12%, against an area that typically sits at 10%. 89% 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
Which US states its grants reach
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
Grantees it renews have grown median revenue +41% since the first grant, against +5% for those funded once.
28 repeat relationships: 16 still active in FY2025, 12 since wound down; 7 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, 99% of grant dollars renewed an existing relationship; $93k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
Southern Methodist University9× · 2017–2025 · $11M · revenue +57%- TOTRUSTEES OF WESTMINSTER SCHOOL INC8× · 2017–2025 · $4.4M · revenue +10%
- SOSCHOOL OF AMERICAN BALLET INC6× · 2017–2025 · $1.1M · revenue +133%
Funded once
- BGBOYS & GIRLS CLUBS OF THE CENTRAL COASTone grant, 2021 · $100k · revenue -7%
- SOSCHOOL OF AMERICAN BALLETone grant, 2021 · $45k
- AFALLIANCE FOR CHOICE IN EDUCATIONgraduatedone grant, 2020 · $25k · revenue +100%
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.
The organization's mission is to educate students for creative occupations in diverse fields of arts and media.
Bard college seeks to provide a challenging academic program and a supportive environment that fosters a collaborative interchange of ideas in the classroom as well as ambition to achieve excellence.
The mission of dc bilingual public charter school is to create a learning community that ensures high academic achievement for all students in both spanish and english, develops leadership, and values all cultures.
The mission of mit is to advance knowledge and educate students in science, technology, and other areas of scholarship that will best serve the nation and the world in the 21st century.
The bac is committed to provide excellence in design education grounded in practice and accessible to diverse communities.
The primary mission of furman as a liberal arts institution is to provide a distinctive education in fine arts, humanities, social sciences, mathematics and the sciences, as well as selected professional disciplines.
The Morgan Library & Museum celebrates and shares the history and process of human creativity from antiquity to the present day through the preservation, study, and interpretation of a dynamic and growing collection.
The mission of texas trees foundation is to improve the health of cities and people through the transformative power of trees.
The museum's mission statement is: "to discover, interpret, and disseminate - through scientific research and education - knowledge about human cultures, the natural world, and the universe."
The Museum of Modern Art is a private, non-profit institution chartered by the State of New York Department of Education in 1929 to foster public awareness of modern and contemporary art. (Continued in Schedule O)
Midland festival ballet is a 501(c)3 nonprofit whose mission is to promote and present the art of classical ballet through education, performance, and outreach.
Organization's mission statement true to the ambitious vision of its founder and her spirit of creative risk-taking, the mission of the isabella stewart gardner museum is: - to bring to life and preserve the rich historic collection; - to…
How this is measured
32 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. 32 of the 50 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 Southern Methodist University ↗
- Who funds TRUSTEES OF WESTMINSTER SCHOOL INC ↗
- Who funds SCHOOL OF AMERICAN BALLET INC ↗
- Who funds THE GEORGE W BUSH FOUNDATION ↗
- Who funds Children's Hospital Colorado Foundation ↗
- Who funds COLORADO BALLET ↗
- Who funds NEW YORK CITY BALLET INC ↗
- Who funds BOYS & GIRLS CLUBS OF THE CENTRAL COAST ↗
- Who funds SOUTHWESTERN MEDICAL FOUNDATION ↗
- Who funds DENVER ART MUSEUM ↗
- Who funds BLAIR HOUSE FOUNDATION ↗
- Who funds THE GREATER NEW ORLEANS FOUNDATION ↗
- Who funds HIGH LINE CANAL CONSERVANCY ↗
- Who funds ALLIANCE FOR CHOICE IN EDUCATION ↗
- Who funds St Anne's Episcopal School Inc ↗
- Who funds YOUNG LIFE ↗
- Who funds CALIFORNIA MID-STATE FAIR HERITAGE FOUNDATION INC ↗
- Who funds FRIENDS OF THE WASHINGTON STATUE INC ↗
- Who funds Trinity Park Conservancy ↗
- Who funds LINCOLN CENTER FOR THE PERFORMING ARTS INC ↗
- Who funds Pediatric Brain Tumor Foundation of the United States Inc ↗
- Who funds GOLD CROWN FOUNDATION ↗
- Who funds Woodall Rodgers Park Foundation ↗
- Who funds AFRICAN AMERICAN MUSEUM ↗
- Who funds HAVERN CENTER INC ↗
- Who funds CHERRY HILLS LAND PRESERVE INC ↗
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.
Open a dossier: Colorado Gives Foundation · The Denver Foundation · The Colorado Health Foundation · The Anschutz Foundation · Rose Community Foundation · Amg Charitable Gift Foundation · The Janus Henderson Foundation · National Philanthropic Trust · Morgan Stanley Global Impact Funding Trust Inc · American Endowment Foundation · Gs Donor Advised Philanthropy Fund for Wealth Management Inc · The Blackbaud Giving Fund
How this is measured
How much its grantees rely on government
Each dot is one organization The Armstrong Foundation funds: left to right is the share of its income from government, bottom to top the share from The Armstrong Foundation. Bigger dots raise more.
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to The Armstrong Foundation?
Find your warmest path to The Armstrong 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.
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