Skip to content
Plinth

· Private foundation

The Prince Family Foundation

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.

$583k
Granted FY2024still arriving
7
Grants FY2024still arriving
4
States reached
$420k
Largest
01What you fund
0199% classified

What you funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year — across FY20172024.

Health$3.1MEducation$1.4MHuman Services$31kYouth Development$20kScience & Tech$18kRecreation & Sports$10kReligion$10kCrime & Legal$3kOther$0
02FY2024 · 7 grants

Where the money goes

Your grants by size, and where they go.

By grant size · FY2024

  • Under $10k2 grants · $8k
  • $10k–50k3 grants · $55k
  • $50k–250k1 grant · $100k
  • $250k+1 grant · $420k
$20,300
Median grant
4
States reached
$3.4M
Total assets
Largest grants
RecipientAmount
THE LYMPHOMA RESEARCH FOUNDATION$420,000
USHER SYNDROME SOCIETY$100,000
EVANS SCHOLARS FOUNDATION$25,000
THE GIFT OF LIFE BONE MARROW FOUNDATION$20,300
CITY SQUASH INC$10,000
PREP FOR PREP$5,000
MEMORIAL SLOAN KETTERING$2,500
02The need
03

Do your dollars go where the need is?

Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.

show:

Your human-services grants (FY22–23, $25k) land where the poverty rate runs at 11%, against an area that typically sits at 12%. 0% of those dollars go to grantees based in above-average-need neighborhoods. Your grants skew toward lower-need ZIPs.

area typical 12%CHAI 4EVER: $20k → 11%CHAI 4EVER: $5k → 11%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount

Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.

Which US states your grants reach

IL
NY
MA
IA
NJ
CT
MD
AZ
FL

US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.

03Your edge
repeat funding

Who you back again

Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.

83%of every dollar goes to organizations you’ve funded before.
$3.7M · 12 repeat orgs$788k to everyone else

And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +42% since the first grant, against +5% for the ones you funded once.

12 repeat relationships — 6 still active in FY2024, 6 since wound down; 1 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

12
16

Total granted

$3.7M
$688k

Median revenue growth · since first grant

+42%
+5%

Still filing today

67%
50%

New vs renewed · share of each year

In FY2024, 83% of grant dollars renewed an existing relationship; $100k went to new ones.

50%100%’17’18’19’20’21’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’17’18’19’20’21’22’23’24
HealthEducationYouth DevelopmentHuman ServicesRecreation & SportsOther

First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.

Backed again, and grew

  • LR
    LYMPHOMA RESEARCH FOUNDATION
    8× · 2017–2024 · $1.1M · revenue +42%
  • GO
    GIFT OF LIFE MARROW REGISTRY INC
    8× · 2017–2024 · $122k · revenue +234%
  • EB RESEARCH PARTNERSHIP INC
    4× · 2017–2020 · $70k · revenue +65%

Funded once

  • Usher Syndrome Society Incgraduated
    one grant, 2022 · $320k · revenue +173% · 68% of their budget
  • WC
    WEILL CORNELL MEDICINE CORNELL UNIVERSITY
    one grant, 2022 · $250k
  • UI
    USHER III INITIATIVE INC
    one grant, 2022 · $20k · revenue -20%

Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.

04Your field

The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.

1
Curesearch for Children's Cancer

Curesearch's mission is to fund & support targeted & innovative cancer research with measurable results, & to be the authoritative source of information & resources for all those affected by children's cancer. see schedule o for…

Health
2
Samuel Waxman Cancer Research Foundation

The samuel waxman cancer research foundation (the "foundation") funds innovative research to bring faster cures to patients. in addition to supporting ongoing collaborative research in specific cancers, our scientists are investigating the…

3
Stony Brook Urology University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health
4
Polybio Research Foundation Inc

We are a 501(c)3 transforming how complex chronic conditions like longcovid, me/cfs & post treatment lyme disease are studied, diagnosed, and treated. polybio was founded by three scientists with complementary expertise (neuroscience,…

5
Institute for Protein Innovation Inc

The institute for protein innovation is advancing protein science to accelerate research and improve human health.

Health
6
Stony Brook Internists University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health
7
Albert Einstein College of Medicine

Committed to exceptional healthcare quality for all and actively engaged with our community, einstein drives scientific discovery and educates compassionate leaders in health and science.

Education
8
The Lieber Institute Inc

The mission of the institute is to translate basic genetic and molecular mechanisms of schizophrenia and related developmental brain disorders into clinical advances that change the lives of affected individuals. it is catalyzing a new…

Health
9
Stony Brook Surgical Associates University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health
10
Stony Brook Ophthalmology University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health
11
New York Genome Center Inc

Operate a state-of-the-art, world-class genomic research center that creates and uses advanced genomics to understand the genetic basis of disease. for more information, see schedule o.

Health
12
Neurology Associates of Stony Brook University Faculty Practice Corp

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health

For reference, the grantee most central to the portfolio’s shape is Crohn's & Colitis Foundation Inc and the most unlike its peers is Usher Syndrome Society Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.

04the grantee network

18 grantees tracked through their own filings, 2017–2025.

Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.

Counted here: distinct organizations you funded across 20172025, not grant rows in a single year — so this will not match the grant count on the cover. 18 of the 30 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.

1
Load-bearing (≥25% of a budget)
3
Early backer (in before they grew)
17/18
Grantees still filing
12/18
Grew since you first funded

Where your money sits — by cause, then by grantee

UNIVERSITY OF IOWA FOUNDATION — $1,200,000 · OtherUNIVERSITY OF IOWA FOUNDATIONWEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY — $1,000,000 · OtherWEILL MEDICAL COLLEGE OF CORNELL UNIVERSITYUsher Syndrome Society Inc — $320,000 · OtherUsher Syndrome Society IncWEILL CORNELL MEDICINE CORNELL UNIVERSITY — $250,000 · OtherWEILL CORNELL MEDICINE CORNELL UNIVERSITY+13 more — $257,830 · Other+13 moreLYMPHOMA RESEARCH FOUNDATION — $1,126,637 · HealthLYMPHOMA RESEARCH FOUNDATIONGIFT OF LIFE MARROW REGISTRY INC — $122,400 · HealthGIFT OF LIFE MARROW REGISTRY INCEB RESEARCH PARTNERSHIP INC — $70,001 · Health+4 more — $43,000 · HealthPREP FOR PREP — $40,000 · EducationTHE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK — $39,050 · EducationLET'S GET READY INC — $25,350 · EducationCHAI 4EVER INC — $25,400 · Human ServicesCity Squash Inc — $20,000 · Recreation & SportsThe Bridge Golf Foundation — $10,000 · Youth Development
Other$3,027,830Health$1,362,038Education$104,400Human Services$25,400Recreation & Sports$20,000Youth Development$10,000

Each org by its size and your share of it — top-left is where you’re load-bearing

25%50%75%100%$10M$100Mgrantee revenue →↑ your share of their budgetLYMPHOMA RESEARCH FOUNDATION — $1,126,637 over 8y, 3.0% of budgetUsher Syndrome Society Inc — $320,000 over 1y, 68% of budgetGIFT OF LIFE MARROW REGISTRY INC — $122,400 over 8y, 0.2% of budgetEB RESEARCH PARTNERSHIP INC — $70,001 over 4y, 0.4% of budgetPREP FOR PREP — $40,000 over 8y, 0.1% of budgetTHE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK — $39,050 over 1y, 0.0% of budgetCHAI 4EVER INC — $25,400 over 2y, 0.5% of budgetLET'S GET READY INC — $25,350 over 2y, 0.5% of budgetCity Squash Inc — $20,000 over 2y, 0.5% of budgetUSHER III INITIATIVE INC — $20,000 over 1y, 1.1% of budgetThe Bridge Golf Foundation — $10,000 over 1y, 0.6% of budgetCarmel Academy — $9,000 over 1y, 0.1% of budgetPAN-MASSACHUSETTS CHALLENGE INC — $7,500 over 1y, 0.0% of budgetCROHN'S & COLITIS FOUNDATION INC — $5,000 over 1y, 0.0% of budgetMEMORIAL SLOAN-KETTERING CANCER CENTER — $3,000 over 2y, 0.0% of budgetTHE OSBORNE ASSOCIATION INC — $2,505 over 1y, 0.0% of budgetISRAEL CANCER RESEARCH FUND INC — $1,000 over 1y, 0.0% of budget
Go grantee by grantee — a decade per org, and how each moved after you funded them

A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.

  • Who funds LYMPHOMA RESEARCH FOUNDATION
  • Who funds Usher Syndrome Society Inc
  • Who funds GIFT OF LIFE MARROW REGISTRY INC
  • Who funds EB RESEARCH PARTNERSHIP INC
  • Who funds PREP FOR PREP
  • Who funds THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
  • Who funds CHAI 4EVER INC
  • Who funds LET'S GET READY INC
  • Who funds City Squash Inc
  • Who funds USHER III INITIATIVE INC
  • Who funds AVA'S VOICE INC
  • Who funds The Bridge Golf Foundation
  • Who funds Carmel Academy
  • Who funds PAN-MASSACHUSETTS CHALLENGE INC
  • Who funds CROHN'S & COLITIS FOUNDATION INC
  • Who funds MEMORIAL SLOAN-KETTERING CANCER CENTER
  • Who funds THE OSBORNE ASSOCIATION INC
  • Who funds ISRAEL CANCER RESEARCH FUND INC

The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.

Fidelity Investments Charitable Gift FundMA5.4× affinity5 shared granteesties to 1 of 1Hover any node to trace its alignments.Compare side by side →

Open a dossier: Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.

Government reliance of your grantees

Every dot is one organization The Prince Family Foundation funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal, a single department, or state — and drag the year to watch it move.

2024
202122232425
no gov · 30%5%19%42%75%your share of their income ↑0%19%38%56%75%share of the org’s income from governmentmedian 2%
  • Chai 4EVER Inc2% of income from government
  • Pan-Massachusetts Challenge Inc0% of income from government
no gov moneyreceives it· size = income
3get no government money at all
1report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–75%
typical government reliance, FY2025

Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.

On method. Every financial figure here is read directly from IRS e-file XML — your own 990/990-PF and the multi-year returns of the 30 grantees we resolved across every year we hold, several hundred filings in all (a different count from the grant rows on the cover, which are one fiscal year)— each linked to its source. Grantee achievements and outcomes are each organization’s own program-service reporting (Form 990, Part III); we read these as association with sustained funding — the foundation is one of several forces — suppress low-confidence name matches rather than guess, and say so where a figure rests on a single grant or filing. Not everything on this page is a filed figure, and the difference matters. Filed is what you reported on your return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears. How we build these →

Generated from your IRS Form 990-PF e-file return for fiscal year 2024, released 2024. Filings run roughly 12–24 months behind; figures are dated accordingly.

Source object · view filing

More from the funding graph