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Plinth

· Private foundation

Kenneth Rosenberg 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.

$35k
Granted FY2025still arriving
6
Grants FY2025still arriving
4
States reached
$10k
Largest
01What you fund
0189% classified

What you funded, over time

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

Health$481kHousing & Shelter$127kReligion$102kPhilanthropy$47kEducation$41kInternational$20kHuman Services$17kCivil Rights$13kOther$0
02FY2025 · 6 grants

Where the money goes

Your grants by size, and where they go.

By grant size · FY2025

  • Under $10k4 grants · $15k
  • $10k–50k2 grants · $20k
$7,500
Median grant
4
States reached
$2k
Total assets
Largest grants
RecipientAmount
OUR LADY OF THE HAMPTONS$10,000
JEWISH FEDERATION OF PALM BEACH$10,000
GAMBINO MEDICAL AND SCIENCE FOUNDATION$7,500
TOMORROW'S HOPE FOUNDATION$5,000
RSVP INC$1,500
BOCA RATON REGIONAL HOSPITAL FOUNDATION$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:

Your human-services grants (FY17–24, $86k) land where the poverty rate runs at 12%, against an area that typically sits at 9%. 74% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 9%EAST END HOSPICE: $5k → 7%CHARLESTON RECOVERY CENTER: $17k → 12%EAST END HOSPICE: $5k → 7%CHARLESTON RECOVERY CENTER: $13k → 12%CHARLESTON RECOVERY CENTER: $11k → 12%EAST END HOSPICE: $3k → 7%EAST END HOSPICE: $3k → 7%EAST END HOSPICE: $3k → 7%WOUNDED WARRIOR PROJECT: $4k → 17%WOUNDED WARRIOR PROJECT: $2k → 17%WOUNDED WARRIOR PROJECT: $2k → 17%EAST END HOSPICE: $3k → 7%WOUNDED WARRIOR PROJECT: $1k → 17%EAST END HOSPICE: $1k → 7%CHILDREN AID SOCIETY: $2k → 17%CHILDREN AID SOCIETY: $2k → 17%CHILDREN AID SOCIETY: $1k → 17%CHILDREN AID SOCIETY: $1k → 17%CHILDREN AID SOCIETY: $1k → 17%CHILDREN AID SOCIETY: $1k → 17%JOYFUL HEART FOUNDATION: $5k → 17%JOYFUL HEART FOUNDATION: $2k → 17%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

NH
IL
NY
NJ
CA
VA
SC
DC
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.

93%of every dollar goes to organizations you’ve funded before.
$835k · 32 repeat orgs$62k to everyone else

And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +34% since the first grant, against +26% for the ones you funded once.

32 repeat relationships — 5 still active in FY2025, 27 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

32
23

Total granted

$835k
$62k

Median revenue growth · since first grant

+34%
+26%

Still filing today

53%
43%

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
HealthHuman ServicesInternationalPhilanthropyArts & CultureYouth DevelopmentOther

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

  • TG
    THE GAMBINO MEDICAL AND SCIENCE FOUNDATION
    9× · 2017–2025 · $59k · revenue +64%
  • CR
    Charleston Recovery Center Inc
    3× · 2018–2020 · $41k · revenue +3%
  • TS
    THE SOUTHAMPTON HOSPITAL FOUNDATION INC
    7× · 2017–2023 · $40k · revenue +339%

Funded once

  • UC
    UNITED CEREBRAL PALSY OF NEW YORK CITY INCgraduated
    one grant, 2017 · $10k · revenue +55%
  • UC
    UNITED CEREBRAL PALSY OF NY
    one grant, 2018 · $10k
  • RS
    ROSLYN SYNAGOGUE C O IRWIN M ECHTMAN
    one grant, 2023 · $10k

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
New York University

Nyu is a private university with approximately 60,000 matriculating students in 20 schools and institutes. nyu's primary missions are education, research and scholarship, and patient care.

Education
2
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
3
Global Down Syndrome Foundation

To significantly improve the lives of people with down syndrome through research, medical care, education and advocacy. an important part of this mission is to support the global affiliate organizations that we helped establish and…

Health
4
Ny Police and Fire Widows' & Children's Benefit Fund Inc

Brief description of the organization's mission the purpose of the fund is to provide assistance to the families of new york city police officers and firefighters who have been killed in the line of duty. after the events of september 11,…

Human Services
5
Sanford Burnham Prebys Medical Discovery Institute

Sanford burnham prebys medical discovery institute's mission is to advance the biomedical sciences by cultivating the next generation of scientific leaders, providing meaningful opportunities for researchers of all backgrounds to learn,…

Health
6
Brightfocus Foundation

Brightfocus foundation funds exceptional research worldwide to defeat alzheimer's disease, macular degeneration, and glaucoma and provides expert information on these heartbreaking diseases. please refer to schedule o for a complete…

Health
7
Bar Ilan University in Israel Inc

Biu produces students who excel in the sciences, humanities, law, engineering, business & the arts.

8
Kaplan Family Foundation Inc

To support the greater miami jewish federation and other irc code section 501(c)(3) organizations. philanthropy, voluntarism and grantmaking programs.

Philanthropy
9
Hadassah the Women's Zionist Org of America Inc

Hadassah, the women's zionist organization of america, inc., a new york not-for-profit corporation ("hwzoa") enhances the health and lives of people in israel, the united states and worldwide through education, advocacy, women's…

Community Improvement
10
Parker Jewish Institute for Health Care and Rehabilitation

To provide with compassion and dedication superior quality health care and rehabilitation for adults and to directly or indirectly coordinate arrangements and provision for comprehensive health care and social support services to frail…

Health
11
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
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 Jewish Federation of Palm Beach County Inc and the most unlike its peers is The Gambino Medical and Science Foundation. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.

For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.

← shrinkinggrowing →↓ leaning in → pulling backsteadyCommunity Health CentersJewish Community FederationsVeteran Support ServicesHospice Care ServicesFallen First Responder Supp…Cancer Support OrganizationsPregnancy Support ServicesDomestic Violence Crisis Se…Developmental Disabilities …Substance Abuse Treatment
the sector your giving your giving is ahead of the sector the sector’s ahead of you· dot size = how much the theme matters to each side
Ordered by the change in your giving — leaning in on top, pulling back at the bottom. The bar between the two dots is how out of step you are with the sector. Hover any row for detail.

Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.

Your grantees are a median of 34 years old; the field is 16. You back the established end — and your money leans older still.

THE FIELDby orgYOUR GRANTEESby number22%3%<5yr14%3%5–10yr19%17%10–20yr16%28%20–35yr13%28%35–55yr16%21%55yr+
THE FIELDby orgYOUR MONEYby value22%1%<5yr14%0%5–10yr19%16%10–20yr16%58%20–35yr13%14%35–55yr16%11%55yr+

The field is 22% startups (under 5 years old) — 3% of your grantees by number, and just 1% of your money.

Closures · last 5 years

The orgs you fund almost never close 3% lost their exemption, against 13% of the field you don’t fund.

orgs you fund
3%1/34
the rest of the field
13%
240,395/1,819,531

Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.

04the grantee network

31 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. 31 of the 57 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)
5
Early backer (in before they grew)
29/31
Grantees still filing
23/31
Grew since you first funded

Where your money sits — by cause, then by grantee

HOME SAFE — $126,850 · OtherHOME SAFEPECONIC BAY MED CENTER — $86,520 · OtherPECONIC BAY MED CENTEROUR LADY OF THE HAMPTONS — $71,200 · OtherOUR LADY OF THE HAMPTONSTHE GAMBINO MEDICAL AND SCIENCE FOUNDATION — $58,550 · OtherTHE GAMBINO MEDICAL AND SCIENCE FOUNDATIONBOCA RATON REGIONAL HOSPITAL FUND — $54,500 · OtherBOCA RATON REGIONAL HOSPITAL FUNDMEMORIAL SLOAN KETTERING — $35,300 · OtherMEMORIAL SLOAN KETTERINGIndividual grant recipient — $31,955 · Other+28 more — $138,565 · Other+28 moreBoca Raton Regional Hospital Foundation Inc — $102,600 · Community ImprovementBoca Raton R…Charleston Recovery Center Inc — $40,500 · Human ServicesCharleston…East End Hospice Inc — $22,500 · Human ServicesEast End H…WOUNDED WARRIOR PROJECT INC — $9,000 · Human ServicesWOUNDED WA…THE CHILDREN'S AID SOCIETY — $7,500 · Human ServicesTHE CHILDR…JOYFUL HEART FOUNDATION — $6,735 · Human ServicesJOYFUL HEA…THE SOUTHAMPTON HOSPITAL FOUNDATION INC — $39,500 · HealthTHE SOUTH…STROBIS GLAUCOMA FOUNDATION INC — $20,000 · HealthSTROBIS G…UNITED CEREBRAL PALSY OF NEW YORK CITY INC — $10,000 · HealthUNITED CE…PLANNED PARENTHOOD FEDERATION OF AMERICA INC — $5,000 · HealthPLANNED P…+5 more — $5,350 · Health+5 moreJEWISH FEDERATION OF PALM BEACH COUNTY INC — $21,800 · PhilanthropySweet Dream Makers Inc — $9,700 · PhilanthropyBOCA RIO FOUNDATION INC — $5,000 · PhilanthropyAMERICAN FRIENDS OF MAGEN DAVID ADOM — $4,500 · InternationalJEWISH NATIONAL FUND (KEREN KAYEMETH LEISRAEL) INC — $2,500 · InternationalBIRTHRIGHT ISRAEL FOUNDATION — $1,500 · InternationalHelping Israel Fund — $3,600 · Religion
Other$603,440Community Improvement$102,600Human Services$86,235Health$79,850Philanthropy$36,500International$8,500Religion$3,600

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 budgetBoca Raton Regional Hospital Foundation Inc — $102,600 over 6y, 0.1% of budgetTHE GAMBINO MEDICAL AND SCIENCE FOUNDATION — $58,550 over 9y, 1.3% of budgetCharleston Recovery Center Inc — $40,500 over 3y, 1.8% of budgetTHE SOUTHAMPTON HOSPITAL FOUNDATION INC — $39,500 over 7y, 0.2% of budgetEast End Hospice Inc — $22,500 over 7y, 0.0% of budgetJEWISH FEDERATION OF PALM BEACH COUNTY INC — $21,800 over 3y, 0.0% of budgetSTROBIS GLAUCOMA FOUNDATION INC — $20,000 over 2y, 37% of budgetUNITED CEREBRAL PALSY OF NEW YORK CITY INC — $10,000 over 1y, 0.0% of budgetSweet Dream Makers Inc — $9,700 over 3y, 0.5% of budgetWOUNDED WARRIOR PROJECT INC — $9,000 over 4y, 0.0% of budgetTHE CHILDREN'S AID SOCIETY — $7,500 over 6y, 0.0% of budgetJOYFUL HEART FOUNDATION — $6,735 over 2y, 0.1% of budgetBOCA RIO FOUNDATION INC — $5,000 over 2y, 1.3% of budgetGEORGE SNOW SCHOLARSHIP FUND INC — $5,000 over 1y, 0.2% of budgetPLANNED PARENTHOOD FEDERATION OF AMERICA INC — $5,000 over 3y, 0.0% of budgetAMERICAN FRIENDS OF MAGEN DAVID ADOM — $4,500 over 3y, 0.0% of budgetHelping Israel Fund — $3,600 over 1y, 0.2% of budgetThe United States Holocaust Memorial Museum — $3,000 over 2y, 0.0% of budgetPalmetto Recovery of Charleston — $2,500 over 1y, 0.6% of budgetJEWISH NATIONAL FUND (KEREN KAYEMETH LEISRAEL) INC — $2,500 over 1y, 0.0% of budgetFRESH AIR FUND — $2,000 over 1y, 0.0% of budgetNATIONAL RIGHT TO WORK LEGAL DEFENSE AND EDUCATION FOUNDATION INC — $2,000 over 1y, 0.0% of budgetBIRTHRIGHT ISRAEL FOUNDATION — $1,500 over 2y, 0.0% of budgetAUTISM SPEAKS INC — $1,500 over 1y, 0.0% of budgetSUFFOLK COUNTY POLICE ATHLETIC LEAGUE INC — $1,250 over 2y, 0.1% of budgetALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC — $1,000 over 1y, 0.0% of budgetANTI-DEFAMATION LEAGUE — $1,000 over 2y, 0.0% of budgetPARALYZED VETERANS OF AMERICA — $250 over 1y, 0.0% of budgetGAY & SOBER INC — $100 over 1y, 0.1% 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 Boca Raton Regional Hospital Foundation Inc
  • Who funds THE GAMBINO MEDICAL AND SCIENCE FOUNDATION
  • Who funds Charleston Recovery Center Inc
  • Who funds THE SOUTHAMPTON HOSPITAL FOUNDATION INC
  • Who funds East End Hospice Inc
  • Who funds JEWISH FEDERATION OF PALM BEACH COUNTY INC
  • Who funds TOMORROW'S HOPE FOUNDATION INC
  • Who funds STROBIS GLAUCOMA FOUNDATION INC
  • Who funds UNITED CEREBRAL PALSY OF NEW YORK CITY INC
  • Who funds Sweet Dream Makers Inc
  • Who funds WOUNDED WARRIOR PROJECT INC
  • Who funds THE CHILDREN'S AID SOCIETY
  • Who funds JOYFUL HEART FOUNDATION
  • Who funds BOCA RIO FOUNDATION INC
  • Who funds GEORGE SNOW SCHOLARSHIP FUND INC
  • Who funds PLANNED PARENTHOOD FEDERATION OF AMERICA INC
  • Who funds AMERICAN FRIENDS OF MAGEN DAVID ADOM
  • Who funds Helping Israel Fund
  • Who funds The United States Holocaust Memorial Museum
  • Who funds Palmetto Recovery of Charleston
  • Who funds JEWISH NATIONAL FUND (KEREN KAYEMETH LEISRAEL) INC
  • Who funds FRESH AIR FUND
  • Who funds NATIONAL RIGHT TO WORK LEGAL DEFENSE AND EDUCATION FOUNDATION 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.

American Endowment FoundationOH8.4× affinity5 shared granteesties to 5 of 5Hover any node to trace its alignments.Compare side by side →

Open a dossier: American Endowment Foundation · Morgan Stanley Global Impact Funding Trust Inc · Vanguard Charitable Endowment Program · 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 Kenneth Rosenberg 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 · 80%0%1%3%5%your share of their income ↑0%3%5%8%10%share of the org’s income from governmentmedian 0%
  • Wounded Warrior Project Inc0% of income from government
no gov moneyreceives it· size = income
8get no government money at all
4report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–10%
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 57 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