· Private foundation
The Ten Broeke Family Foundation Inc
Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
Read this first · the figures below need context
74% of The Ten Broeke Family Foundation Inc’s FY2024 grant dollars went to Mayo Clinic, not to grantees.
Its money now reaches organizations through that sponsor, which does not report who recommended each grant. FY2024 names 2 organizations directly, so a portfolio cannot be read from it.
Organizations named directly on the return
Amber years are those where most dollars went to a sponsor.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2018 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2024
- $10k–50k3 grants · $70k
- $50k–250k1 grant · $200k
| Recipient | Amount |
|---|---|
| MAYO CLINIC | $200,000 |
| University Park United Methodist Church | $30,000 |
| Crystal Charity Ball | $25,000 |
| Highland Park Independent School District | $15,000 |
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 (FY18–24) land where the poverty rate runs at 12%, against an area that typically sits at 10%. 72% 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
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 +33% since the first grant, against +6% for those funded once.
8 repeat relationships: 2 still active in FY2024, 6 since wound down; 1 grantees were first funded in FY2024 (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 FY2024, 64% of grant dollars renewed an existing relationship; $25k 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 HEALTHCARE OF ATLANTA INC2× · 2020–2021 · $320k · revenue +33%
- CMCHILDREN'S MEDICAL CENTER FOUNDATION2× · 2022–2023 · $100k · revenue +198%
- ADALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC2× · 2018–2019 · $85k · revenue +32%
Funded once
- UHUT Healthone grant, 2018 · $300k
- NHNORTHWELL HEALTH INCone grant, 2018 · $100k
- NPNATIONAL PHILANTHROPIC TRUSTone grant, 2021 · $25k
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.
Northwell healthcare inc. coordinates policy making and strategic planning by providing advisory and administrative support services to affiliated health care organizations within northwell health; whose mission is to improve the health of…
Lenox hill hospital is part of northwell health ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and future generations…
Long island jewish medical center is part of the northwell health ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and…
North shore university hospital is part of northwell health ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and future…
Plainview hospital is part of northwell health, inc ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and future…
Northern westchester hospital association is an affiliate within northwell health, inc. ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care;…
Phelps memorial hospital association ("pmha") is part of northwell health, inc ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the…
John t. mather memorial hospital ("mather") is a non-profit community hospital that is part of northwell health. mather strives to improve the health of the communities it serves and is committed to providing the highest quality clinical…
South shore university hospital is part of northwell health ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and future…
Central suffolk hospital ("csh") d/b/a peconic bay medical center ("pbmc") is a not-for-profit hospital consisting of acute health care, a skilled nursing facility and a certified home care agency. csh provides a full range of health care…
Northwell, inc. is organized and operated exclusively for charitable, scientific and educational purposes within the meaning of section 501(c)(3) of the internal revenue code. northwell, inc. is organized and operated exclusively for the…
Glen cove hospital is part of northwell health, inc. ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality geriatric care; educating the current and future…
How this is measured
11 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. 11 of the 19 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 CHILDREN'S HEALTHCARE OF ATLANTA INC ↗
- Who funds CHILDREN'S MEDICAL CENTER FOUNDATION ↗
- Who funds ALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC ↗
- Who funds THE CRYSTAL CHARITY BALL ↗
- Who funds NORTHWELL HEALTH FOUNDATION ↗
- Who funds The Brookwood Community Inc ↗
- Who funds PEACHTREE PRESBYTERIAN PRE-SCHOOL INC ↗
- Who funds HOPE HARBOR INC ↗
- Who funds ENDURING HEARTS INC ↗
- Who funds BLOOD CANCER UNITED INC ↗
How much its grantees rely on government
Each dot is one organization The Ten Broeke Family Foundation Inc funds: left to right is the share of its income from government, bottom to top the share from The Ten Broeke Family Foundation Inc. Bigger dots raise more.
How this is measured
Play a game based on Ten Broeke Family’s filings →