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Plinth

· Private foundation

The Breen 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.

$15k
Granted FY2025still arriving
7
Grants FY2025still arriving
3
States reached
$8k
Largest
01What you fund
0184% classified

What you funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year — across FY20172025.

Education$83kAnimals$73kEnvironment$18kArts & Culture$15kHousing & Shelter$7kPhilanthropy$6kHuman Services$1kReligion$1kOther$0
02FY2025 · 7 grants

Where the money goes

Your grants by size, and where they go.

$1,039
Median grant
3
States reached
$151k
Total assets
Largest grants
RecipientAmount
PRINCETON SMALL ANIMAL RESCUE$7,839
LEHIGH UNIVERSITY$1,500
SAVE BARNEGAT BAY$1,287
Individual grant recipient$1,039
PHI GAMMA DELTA FOUNDATION$1,037
MARQUAND PARK FOUNDATION$1,000
THE WATERSHED$1,000
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:

Dollar for dollar, your grants (FY17–25) land where the poverty rate runs at 12%, against an area that typically sits at 7%. 100% of your dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 7%LEHIGH UNIVERSITY: $26k → 11%FRANCISCAN UNIVERSITY: $26k → 19%LEHIGH UNIVERSITY: $17k → 11%LEHIGH UNIVERSITY: $2k → 11%PRINCETON SMALL ANIMAL RESCUE: $13k → 11%LEHIGH UNIVERSITY: $1k → 11%PRINCETON SMALL ANIMAL RESCUE: $8k → 11%BHYC FOUNDATION: $1k → 11%LEHIGH UNIVERSITY: $1k → 11%PRINCETON SMALL ANIMAL RESCUE: $8k → 11%NJ MUSEUM OF BOATING: $1k → 11%LEHIGH UNIVERSITY: $1k → 11%PRINCETON SMALL ANIMAL RESCUE: $8k → 11%SAVE BARNEGAT BAY: $2k → 11%PRINCETON SMALL ANIMAL RESCUE: $8k → 11%SAVE BARNEGAT BAY: $1k → 11%PRINCETON SMALL ANIMAL RESCUE: $8k → 11%SAVE BARNEGAT BAY: $1k → 11%PRINCETON SMALL ANIMAL RESCUE: $7k → 11%SAVE BARNEGAT BAY: $1k → 11%PRINCETON SMALL ANIMAL RESCUE: $7k → 11%SAVE BARNEGAT BAY: $1k → 11%PRINCETON SMALL ANIMAL RESCUE: $7k → 11%SAVE BARNEGAT BAY: $1k → 11%MCCARTER THEATRE: $2k → 11%DELAWARE & RARITAN GREENWAY: $1k → 11%DELAWARE & RARITAN GREENWAY: $1k → 11%PRINCETON ART MUSEUM: $1k → 11%MCCARTER THEATRE: $1k → 11%DELAWARE & RARITAN GREENWAY: $1k → 11%PRINCETON FRIENDS SCHOOL: $1k → 11%PRINCETON ART MUSEUM: $1k → 11%DELAWARE & RARITAN GREENWAY: $1k → 11%MARQUAND PARK FOUNDATION: $1k → 11%MARQUAND PARK FOUNDATION: $1k → 11%MCCARTER THEATRE: $1k → 11%MARQUAND PARK FOUNDATION: $1k → 11%PRINCETON ART MUSEUM: $1k → 11%MCCARTER THEATRE: $1k → 11%MARQUAND PARK FOUNDATION: $1k → 11%MARQUAND PARK FOUNDATION: $1k → 11%DELAWARE & RARITAN GREENWAY: $1k → 11%MCCARTER THEATRE: $1k → 11%PRINCETON ART MUSEUM: $1k → 11%PRINCETON ART MUSEUM: $1k → 11%THE WATERSHED: $2k → 11%THE WATERSHED: $1k → 11%HOMEFRONT INC: $1k → 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.

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.

85%of every dollar goes to organizations you’ve funded before.
$182k · 15 repeat orgs$33k to everyone else

And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +242% since the first grant, against +14% for the ones you funded once.

15 repeat relationships — 7 still active in FY2025, 8 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

15
18

Total granted

$182k
$33k

Median revenue growth · since first grant

+242%
+14%

Still filing today

27%
33%

New vs renewed · share of each year

In FY2025, 100% of grant dollars renewed an existing relationship; $0 went to new ones.

50%100%’17’18’19’20’21’22’23’24’25
RenewedFirst-time

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

’17’18’19’20’21’22’23’24’25
EducationArts & CultureEnvironmentAnimalsOther

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

  • LU
    LEHIGH UNIVERSITY
    7× · 2018–2025 · $48k · revenue +53%
  • SAVE BARNEGAT BAY INC
    9× · 2017–2025 · $9k · revenue +242%
  • HOMEFRONT INC
    8× · 2017–2024 · $7k · revenue +62%

Funded once

  • FU
    FRANCISCAN UNIVERSITY OF STEUBENVILLE
    one grant, 2022 · $26k · revenue +5%
  • C
    CFNJORG
    one grant, 2023 · $1k
  • NM
    NJ MUSEUM OF BOATING
    one grant, 2020 · $1k

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
Institute for Advanced Study - Louis Bamberger & Mrs Felix Fuld Foundation

The institute for advanced study (the institute) is one of the world's leading centers for theoretical research and intellectual inquiry. see schedule o.

Science & Tech
2
The Trustees of Princeton University

Research, education and general - princeton university is a private not-for-profit, non-sectarian institution of higher learning with approximately 5,700 undergraduate and 3,300 graduate students. 2,500 students graduated in the 2024-2025…

Education
3
Fairleigh Dickinson University

Fairleigh dickinson university is a center of academic excellence dedicated to the preparation of world citizens through global education. the university strives to provide students with the multi-disciplinary, intercultural, and ethical…

Education
4
Manhattanville University

To educate students to be ethical and socially responsible leaders in a global community.

Education
5
Seton Hall University

Seton hall university is a catholic institution of higher education

6
Monmouth University Inc

See schedule omonmouth university is a comprehensive institution of higher education committed to excellence and integrity in teaching, scholarship and service. through its offerings in liberal arts, sciences, and professional programs,…

Education
7
Dickinson College

Dickinson college provides a useful, innovative and interdisciplinary education in the liberal arts and sciences to prepare students to lead rich and fulfilling lives of engaged global citizenship

Education
8
Phillips Exeter Academy

Unite goodness and knowledge and inspire youth from every quarter to lead purposeful lives. [text in quotations is taken from the academy's deed of gift, drafted in 1781] knowledge and goodness "above all, it is expected that the attention…

Education
9
Boston Architectural College

The bac is committed to provide excellence in design education grounded in practice and accessible to diverse communities.

10
The Newark Museum Association

Nmoa mission statement is: we welcome everyone with inclusive experiences that spark curiosity and foster community.

Arts & Culture
11
Princeton Ballet Society

Princeton ballet society's mission is to nurture a lifelong love of dance and lift the collective spirit through excellent, relevant, and accessible artistic and educational programs, with a focus on classical ballet.

Arts & Culture
12
Masters School

The masters school celebrates active participation, deep understanding, and meaningful connection. a community of diverse individuals, we gather to learn, to strive, to dare, to do - to be a power for good in the world.

For reference, the grantee most central to the portfolio’s shape is Princeton Friends School and the most unlike its peers is Philadelphia Museum of Art. 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

10 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. 10 of the 33 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.

0
Load-bearing (≥25% of a budget)
2
Early backer (in before they grew)
10/10
Grantees still filing
8/10
Grew since you first funded

Where your money sits — by cause, then by grantee

PRINCETON SMALL ANIMAL RESCUE — $72,691 · OtherPRINCETON SMALL ANIMAL RESCUEIndividual grant recipient — $9,074 · OtherIndividual grant recipientPRINCETON ART MUSEUM — $7,000 · OtherPRINCETON ART MUSEUMMCCARTER THEATRE — $6,500 · OtherMARQUAND PARK FOUNDATION — $6,300 · OtherSTONY BROOKMILLSTONE WATERSHED — $5,000 · Other+19 more — $16,939 · Other+19 moreLEHIGH UNIVERSITY — $47,500 · EducationLEHIGH UNIVERSITYFRANCISCAN UNIVERSITY OF STEUBENVILLE — $26,000 · EducationFRANCISCAN UNIVERSITY OF STEUBENVILLEHOMEFRONT INC — $7,080 · EducationHOMEFRONT INC+1 more — $1,000 · EducationSAVE BARNEGAT BAY INC — $8,957 · EnvironmentPHILADELPHIA MUSEUM OF ART — $225 · Arts & CultureHISTORICAL SOCIETY OF PRINCETON — $100 · Arts & CultureGEORGIA AQUARIUM INC & SUBSIDIARY — $285 · Animals
Other$123,504Education$81,580Environment$8,957Arts & Culture$325Animals$285

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

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ your share of their budgetLEHIGH UNIVERSITY — $47,500 over 7y, 0.0% of budgetFRANCISCAN UNIVERSITY OF STEUBENVILLE — $26,000 over 1y, 0.0% of budgetSAVE BARNEGAT BAY INC — $8,957 over 9y, 0.4% of budgetHOMEFRONT INC — $7,080 over 8y, 0.0% of budgetMARQUAND PARK FOUNDATION — $6,300 over 9y, 1.7% of budgetPRINCETON FRIENDS SCHOOL — $1,000 over 1y, 0.0% of budgetGEORGIA AQUARIUM INC & SUBSIDIARY — $285 over 1y, 0.0% of budgetPHILADELPHIA MUSEUM OF ART — $225 over 1y, 0.0% of budgetWOMANSPACE INC — $100 over 1y, 0.0% of budgetHISTORICAL SOCIETY OF PRINCETON — $100 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 LEHIGH UNIVERSITY
  • Who funds FRANCISCAN UNIVERSITY OF STEUBENVILLE
  • Who funds SAVE BARNEGAT BAY INC
  • Who funds HOMEFRONT INC
  • Who funds MARQUAND PARK FOUNDATION
  • Who funds PRINCETON FRIENDS SCHOOL
  • Who funds GEORGIA AQUARIUM INC & SUBSIDIARY
  • Who funds PHILADELPHIA MUSEUM OF ART
  • Who funds WOMANSPACE INC
  • Who funds HISTORICAL SOCIETY OF PRINCETON

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.

Princeton Area Community Foundation IncNJ13.4× affinity4 shared granteesties to 4 of 4Hover any node to trace its alignments.Compare side by side →

Open a dossier: Princeton Area Community Foundation Inc · The Bank of America Charitable Foundation Inc · Donor Advised Charitable Giving Inc · 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 Breen 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 · 20%0%1%3%5%your share of their income ↑0%23%45%68%90%share of the org’s income from governmentmedian 47%
  • Womanspace Inc47% of income from government
  • Homefront Inc9% of income from government
no gov moneyreceives it· size = income
2get no government money at all
2report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–90%
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 33 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 2025, released 2025. Filings run roughly 12–24 months behind; figures are dated accordingly.

Source object · view filing

More from the funding graph