· Private foundation
Mantz Foundation
Its FY2025 filing reports that it accepted unsolicited grant applications.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k28 grants · $95k
- $10k–50k13 grants · $298k
- $50k–250k5 grants · $586k
| Recipient | Amount |
|---|---|
| Childrens Hospital Corporation | $225,000 |
| Queen of Peace Catholic Church | $130,000 |
| St Patrick Catholic Parish In Minturn | $91,000 |
| Operation Song | $85,000 |
| All Saints Catholic School | $55,000 |
| Providence Academy | $45,000 |
| Trinity Catholic Highschool | $45,000 |
| Garren Creek Volunteer Fire Dept Inc | $40,000 |
| The Cornerstone School | $35,500 |
| Semper Fi & Americas Fund | $25,000 |
| The Vail Jazz Foundation | $22,000 |
| Vail Valley Foundation Inc | $20,000 |
| Next Response Inc | $15,000 |
| Roundup River Ranch | $10,000 |
| Grace Lutheran Church | $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.
Its human-services grants (FY17–25, $32k) land where the poverty rate runs at 9%, against an area that typically sits at 10%. 22% of those dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.
How this is measured
Which US states its grants reach
How this is measured
Where the work is directed
The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.
About 7% of Mantz Foundation’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 34% of the giving stays in FL; by stated purpose, 30%.
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 +43% since the first grant, against +42% for those funded once.
71 repeat relationships: 35 still active in FY2025, 36 since wound down; 10 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, 94% of grant dollars renewed an existing relationship; $54k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- CHChildren's Hospital Corporation7× · 2018–2025 · $1.1M · revenue +78%
- GCGarren Creek Volunteer Fire Dept8× · 2018–2025 · $280k · revenue +60%
- TCTHE CORNERSTONE SCHOOL INC5× · 2021–2025 · $263k · revenue +62%
Funded once
- QOQueen of Peace Catholic Church Queen of Peace Catholic Churchone grant, 2023 · $158k
- CHChildrens Hospital Corporation Childrens Hospital Corporationone grant, 2023 · $150k
- SPST PATRICK CATHOLIC PARISHone grant, 2017 · $45k
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.
Vail health services is the parent company of a group of companies generally known as vail health, whose mission is to elevate health across our mountain communities.
Sof is called to empower warriors to find purpose, be resilient, and live well. we develop and provide customized treatment plans for veterans through our national network of partners.
Our mission is to remove barriers to care, deliver quality integrated health care, and build a better community through recovery and connection. our vision is to build a thriving community where service members, veterans, first responders,…
Our goal is to sustainably improve animal welfare, provide veterinary care, and improve veterinary education globally. in order to achieve this goal, we work in over 10 countries, across 5 continents, supporting local people and animals,…
Elevating health across our mountain communities.
To provide immediate financial assistance to families of public safety officers and firefighters who are seriously injured or killed in the line of duty, and to provide resources to enhance their safety and welfare.
The special forces foundation provides immediate and ongoing support to the special forces community and their families.
The vision of the csfc is to partner with the fire service and supplier partners across the state of colorado in their efforts to protect all of colorado's life and property from fire and other disasters. it is a dynamic organization,…
The vermont community foundation helps to build philanthropic resources to sustain healthy and vital vermont communities. the foundation connects and mobilizes people through giving to multiply the impact of philanthropy.
Amvets is a veterans service organization whose members, having served or now serving in the u.s. armed forces, are united to uphold and defend the constitution of the united states; to safeguard the principles of freedom, liberty and…
Unite blood and biologics donors, talent, and innovation to save and improve lives.
Hero Dogs improves the quality of life of our nations heroes and enhances the services of community organizations by placing assistance dogs with customized training & lifetime support.
How this is measured
78 grantees tracked through their own filings, 2017–2026.
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 2026, not grant rows in a single year, so this will not match the grant count on the cover. 78 of the 146 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 Children's Hospital Corporation ↗
- Who funds VAIL VALLEY FOUNDATION ↗
- Who funds Garren Creek Volunteer Fire Dept ↗
- Who funds THE CORNERSTONE SCHOOL INC ↗
- Who funds PROVIDENCE ACADEMY ↗
- Who funds OPERATION SONG INC ↗
- Who funds GRACE CHRISTIAN SCHOOL OF OCALA FLORIDA INC ↗
- Who funds SEMPER FI & AMERICA'S FUND ↗
- Who funds The OMS Life Foundation ↗
- Who funds THE VAIL JAZZ FOUNDATION INC ↗
- Who funds VAIL HEALTH SERVICES FOUNDATION ↗
- Who funds COLORADO-RAPID AVALANCHE DEPLOYMENT ↗
- Who funds Mercy Medical Angels ↗
- Who funds Adaptive Sports Center of Crested Butte Inc ↗
- Who funds VAIL MOUNTAIN RESCUE GROUP INC ↗
- Who funds Education for Life Inc ↗
- Who funds ALZHEIMER'S RESEARCH AND PREVENTION FOUNDATION ↗
- Who funds Wrestle Like a Girl Inc ↗
- Who funds ROUNDUP RIVER RANCH ↗
- Who funds STEADMAN PHILIPPON RESEARCH INSTITUTE ↗
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 Winmax Foundation Inc · The Community Foundation for Ocala Marion County Inc · El Pomar Foundation · The Precourt Foundation · Slifer Smith & Frampton Foundation · Palmer Foundation Inc · Vail Valley Foundation · Frechette Family Foundation · The Tang Fund · Forrest C & Frances H Lattner Foundation · The Ayco Charitable Foundation
How this is measured
How much its grantees rely on government
Each dot is one organization Mantz Foundation funds: left to right is the share of its income from government, bottom to top the share from Mantz Foundation. Bigger dots raise more.
- LOVE146 Inc: 49% of income from government
- Children's Hospital Corporation: 10% of income from government
- The Shriners' Hospital for Children: 6% of income from government
- United Way of Marion County Inc: 4% of income from government
- Marion Therapeutic Riding Association Inc: 1% of income from government
- Humane Society of Marion County Inc: 0% of income from government
How this is measured
Play a game based on Mantz’s filings →