· Private foundation
Michael and Suzanne Carusillo Charitable 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 $10k3 grants · $15k
- $10k–50k3 grants · $45k
- $50k–250k2 grants · $250k
| Recipient | Amount |
|---|---|
| Mayo Clinic | $200,000 |
| Marist High School | $50,000 |
| Saint Nicholas Cathedral School | $25,000 |
| Individual grant recipient | $10,000 |
| Pine Valley Tuition Support Fund | $10,000 |
| Illinois PGA Foundation | $7,100 |
| NIU Foundation | $5,000 |
| University of North Florida Men's Golf | $2,500 |
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 (FY17–23, $8k) land where the poverty rate runs at 12%, against an area that typically sits at 10%. 67% of those 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 +142% since the first grant, against +12% for those funded once.
7 repeat relationships: 4 still active in FY2025, 3 since wound down; 4 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, 85% of grant dollars renewed an existing relationship; $48k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- MCMayo Clinic2× · 2024–2025 · $400k
- MHMARIST HIGH SCHOOL6× · 2017–2025 · $200k
- SNSt Nicholas Cathedral School2× · 2022–2023 · $75k
Funded once
- PAPresident and Fellows of Middlebury Collegeone grant, 2023 · $50k · revenue +12%
- CLCEDAR LAKE ENCHANCEMENT ASSOCIATION INCone grant, 2021 · $15k
- NYNEW YORK YANKEES FOUNDATION INCgraduatedone grant, 2021 · $10k · revenue ×15
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.
University of South Florida Foundation, Inc.'s mission is to provide charitable and educational aid to the University of South Florida; to promote education and other related activities of the University; and to encourage research,…
How this is measured
13 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. 13 of the 29 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 MAYO CLINIC ↗
- Who funds President and Fellows of Middlebury College ↗
- Who funds THESSALONICA AGRICULTURAL & INDUSTRIAL INSTITUTE (THE AMERICAN FARM SCHOOL) ↗
- Who funds CEDAR LAKE ENCHANCEMENT ASSOCIATION INC ↗
- Who funds NIB FOUNDATION ↗
- Who funds NEW YORK YANKEES FOUNDATION INC ↗
- Who funds THE JIM AND TABITHA FURYK FOUNDATION ↗
- Who funds BUTLER NATIONAL SCHOLARSHIP FUND INC ↗
- Who funds BLESSINGS IN A BACKPACK INC ↗
- Who funds Savannah College of Art and DesignInc ↗
- Who funds USTA Northern ↗
- Who funds UNIVERSITY OF NORTH FLORIDA FOUNDATION INC ↗
- Who funds SAVE PONTE VEDRA BEACH 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 set of overlaps that mostly run through this funder rather than between each other.
Open a dossier: Fidelity Investments Charitable Gift Fund
How this is measured
How much its grantees rely on government
Each dot is one organization Michael and Suzanne Carusillo Charitable Foundation funds: left to right is the share of its income from government, bottom to top the share from Michael and Suzanne Carusillo Charitable Foundation. Bigger dots raise more.
- President and Fellows of Middlebury College: 1% of income from government
How this is measured
Play a game based on Michael and Suzanne Carusillo’s filings →