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· Private foundation

The Carol and Arnold Wolowitz Family Foundation Inc

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.

$242k
Granted FY2025still arriving
56
Grants FY2025still arriving
13
States reached
$50k
Largest
01What it funds
0197% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2020 to 2024.

Health$251kPhilanthropy$164kArts & Culture$144kHuman Services$94kEducation$56kCommunity Improvement$29kInternational$27kReligion$22kOther$0
02FY2025 · 56 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k47 grants · $80k
  • $10k–50k8 grants · $111k
  • $50k–250k1 grant · $50k
$1,750
Median grant
13
States reached
$7.9M
Total assets
Largest grants
RecipientAmount
JEWISH FEDERATION OF PALM BEACH COUNTY$50,000
SID JACOBSON JEWISH COMMUNITY CENTER$21,184
NASSAU COUNTY MUSEUM OF ART$20,000
NORTHWELL HEALTH FOUNDATION$20,000
PALM BEACH OPERA$10,000
AMERICAN FRIENDS OF THE HEBREW UNIVSERSITY$10,000
KRAVIS CENTER$10,000
NORTON FOUNDATION$10,000
MORSELIFE FOUNDATION INC$10,000
OLD WESTBURY GARDENS$8,000
UJA - FEDERATION OF NEW YORK$6,000
UCP OF LONG ISLAND$5,000
THE LONG ISLAND MUSEUM$5,000
LOWER EAST SIDE PRINT SHOP$5,000
THE GREEN VALE SCHOOL$4,000
02The need
03

Does the money reach high-need areas?

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

show:

Its human-services grants (FY20–25, $126k) land where the poverty rate runs at 7%, against an area that typically sits at 11%. 15% of those dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.

area typical 11%HOSPICE CARE NETWORK: $500 → 13%RENEWAL OF LIFE: $3k → 20%MORSELIFE FOUNDATION INC: $10k → 11%ISLAND HARVEST: $1k → 7%ISLAND HARVEST: $500 → 7%ISLAND HARVEST: $500 → 7%THE LUSTGARTEN FOUNDATION: $400 → 6%SUNRISE DAY CAMP: $9k → 7%THE LUSTGARTEN FOUNDATION: $200 → 6%SUNRISE DAY CAMP: $6k → 7%SUNRISE DAY CAMP: $6k → 7%SUNRISE DAY CAMP: $6k → 7%SUNRISE DAY CAMP: $3k → 7%SUNRISE DAY CAMP: $3k → 7%WOUNDED WARRIOR PROJECT: $1k → 17%HOSPICE CARE NETWORK: $1k → 6%HOSPICE CARE NETWORK: $750 → 6%SID JACOBSON JEWISH COMMUNITY CENTER: $21k → 6%MET COUNCIL ON JEWISH POVERTY: $2k → 17%MET COUNCIL ON JEWISH POVERTY: $2k → 17%SID JACOBSON JEWISH COMMUNITY CENTER: $21k → 6%MET COUNCIL ON JEWISH POVERTY: $1k → 17%SID JACOBSON JEWISH COMMUNITY CENTER: $12k → 6%SID JACOBSON JEWISH COMMUNITY CENTER: $8k → 6%SID JACOBSON JEWISH COMMUNITY CENTER: $6k → 6%SID JACOBSON JEWISH COMMUNITY CENTER: $3k → 6%DOROT: $100 → 17%DOROT: $100 → 17%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.

Which US states its grants reach

NH
MN
MI
NY
MA
IA
PA
NJ
CA
VA
MD
AZ
TN
DC
OK
TX
FL
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

94%of every dollar goes to organizations it has funded before.
$916k · 73 repeat orgs$55k to everyone else

73 repeat relationships: 35 still active in FY2025, 38 since wound down; 17 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

73
28

Total granted

$916k
$24k

Median revenue growth · since first grant

+29%
+40%

Still filing today

64%
61%

New vs renewed · share of each year

In FY2025, 84% of grant dollars renewed an existing relationship; $31k went to new ones.

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

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

’20’21’22’23’24’25
HealthArts & CultureHuman ServicesInternationalEducationPhilanthropyOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). 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

  • NH
    NORTHWELL HEALTH FOUNDATION
    6× · 2020–2025 · $131k · revenue +3%
  • UJ
    UNITED JEWISH APPEAL-FEDERATION OF JEWISH PHILANTHROPIES OF NEW YORK INC
    6× · 2020–2025 · $105k · revenue +46%
  • NC
    Nassau County Museum of Art
    6× · 2020–2025 · $91k · revenue +76%

Funded once

  • BC
    BRIGHTER CHILDREN INCgraduated
    one grant, 2021 · $5k · revenue +54%
  • PR
    PARKINSONS RESEARCH FOUNDATION
    one grant, 2021 · $3k
  • AF
    AMERICAN FRIENDS OF ISRAEL MUSEUM
    one grant, 2024 · $3k
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.

04Its field

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.

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
Memorial Sloan-Kettering Cancer Center

Leadership in the prevention, treatment, and cure of cancer through excellence, vision and cost effectiveness in patient care, outreach programs, research, and education.

Health
4
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
5
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
6
Bar Ilan University in Israel Inc

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

—
7
The Jewish Museum

The mission of the jewish museum is to collect, preserve, exhibit and interpret art and jewish culture. see schedule o for more information.

Arts & Culture
8
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
9
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
10
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
11
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
12
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
How this is measured
The grantee most central to the portfolio’s shape is Jewish Federation of Palm Beach County Inc; the most unlike its peers is Met Council 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

78 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. 78 of the 121 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.

0
Load-bearing (≥25% of a budget)
7
Early backer (in before they grew)
77/78
Grantees still filing
53/78
Grew since first funded

Where the money sits, by cause and then by grantee

NORTON FOUNDATION: $47,500 · OtherNORTON FOUNDATIONGURWIN JEWISH HEALTHCARE FOUNDATION: $37,000 · OtherGURWIN JEWISH HEALTHCARE FOUNDA…Old Westbury Gardens Inc: $21,750 · OtherOld Westbury Gardens IncUCP OF LONG ISLAND: $20,000 · OtherUCP OF LONG ISLANDTEMPLE SINAI: $15,931 · OtherTEMPLE SINAITHE LONG ISLAND MUSEUM: $15,000 · OtherJAFCO: $13,720 · OtherST JUDE CHILDREN HOSPITAL: $10,260 · OtherAMERICAN FRIENDS OF ISRAEL: $10,000 · OtherUNITED CEREBRAL PALSY ASSOCIATION: $10,000 · OtherLOWER EAST SIDE PRINTSHOP INC: $10,000 · Other+47 more: $86,125 · Other+47 moreJEWISH FEDERATION OF PALM BEACH COUNTY INC: $113,175 · PhilanthropyJEWISH FEDERATION OF PA…UNITED JEWISH APPEAL-FEDERATION OF JEWISH PHILANTHROPIES OF NEW YORK INC: $105,488 · PhilanthropyUNITED JEWISH APPEAL-FE…+3 more: $2,455 · PhilanthropyNORTHWELL HEALTH FOUNDATION: $131,350 · HealthNORTHWELL HEALTH FOU…Parkinson Research Foundation Inc: $15,750 · HealthParkinson Research F…PARKINSON'S FOUNDATION INC: $12,800 · HealthPARKINSON'S FOUNDATI…FRIENDS OF YAD SARAH INC: $8,670 · HealthSHRINERS HOSPITALS FOR CHILDREN: $7,500 · HealthDana-Farber Cancer Institute Inc: $6,800 · Health+12 more: $14,566 · Health+12 moreNassau County Museum of Art: $91,000 · Arts & CultureNassau County M…RAYMOND F KRAVIS CENTER FOR THE PERFORMING ARTS INC: $35,000 · Arts & CultureRAYMOND F KRAVI…PALM BEACH OPERA INC: $10,000 · Arts & CulturePALM BEACH OPER…The United States Holocaust Memorial Museum: $8,000 · Arts & Culture+7 more: $8,515 · Arts & Culture+7 moreSID JACOBSON JEWISH COMMUNITY CENTER: $69,536 · Human ServicesSID JACOBSON …SUNRISE DAY CAMPS ASSOCIATION INC: $33,000 · Human ServicesSUNRISE DAY C…MORSELIFE FOUNDATION INC: $10,000 · Human ServicesMORSELIFE FOU…METROPOLITAN NEW YORK COORDINATING COUNCIL ON JEWISH POVERTY: $5,000 · Human Services+7 more: $8,800 · Human Services+7 moreAMERICAN FRIENDS OF HEBREW UNIVERSITY INC: $45,000 · InternationalBRIGHTER CHILDREN INC: $5,000 · InternationalFRIENDS OF THE ISRAEL DEFENSE FORCES: $5,000 · InternationalAMERICAN FRIENDS OF MAGEN DAVID ADOM: $4,780 · International+7 more: $4,530 · InternationalGREEN VALE SCHOOL: $14,000 · EducationSTEPHEN SILLER TUNNEL TO TOWERS FOUNDATION: $4,500 · EducationTHE BROOKLYN COLLEGE FOUNDATION INC: $4,000 · EducationJUILLIARD SCHOOL: $1,500 · EducationCENTER FOR SCIENCE TEACHING AND LEARNING INC: $1,000 · Education+2 more: $600 · Education
Other$297,286Philanthropy$221,118Health$197,436Arts & Culture$152,515Human Services$126,336International$64,310Education$25,600

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetNORTHWELL HEALTH FOUNDATION: $131,350 over 6y, 0.0% of budgetJEWISH FEDERATION OF PALM BEACH COUNTY INC: $113,175 over 5y, 0.1% of budgetUNITED JEWISH APPEAL-FEDERATION OF JEWISH PHILANTHROPIES OF NEW YORK INC: $105,488 over 6y, 0.0% of budgetNassau County Museum of Art: $91,000 over 6y, 0.9% of budgetSID JACOBSON JEWISH COMMUNITY CENTER: $69,536 over 6y, 0.1% of budgetAMERICAN FRIENDS OF HEBREW UNIVERSITY INC: $45,000 over 4y, 0.0% of budgetRAYMOND F KRAVIS CENTER FOR THE PERFORMING ARTS INC: $35,000 over 4y, 0.0% of budgetSUNRISE DAY CAMPS ASSOCIATION INC: $33,000 over 6y, 0.1% of budgetOld Westbury Gardens Inc: $21,750 over 6y, 0.2% of budgetParkinson Research Foundation Inc: $15,750 over 4y, 0.4% of budgetGREEN VALE SCHOOL: $14,000 over 6y, 0.0% of budgetPARKINSON'S FOUNDATION INC: $12,800 over 3y, 0.0% of budgetMORSELIFE FOUNDATION INC: $10,000 over 1y, 0.1% of budgetLOWER EAST SIDE PRINTSHOP INC: $10,000 over 2y, 0.9% of budgetPALM BEACH OPERA INC: $10,000 over 1y, 0.1% of budgetFRIENDS OF YAD SARAH INC: $8,670 over 4y, 0.0% of budgetThe United States Holocaust Memorial Museum: $8,000 over 4y, 0.0% of budgetSHRINERS HOSPITALS FOR CHILDREN: $7,500 over 6y, 0.0% of budgetCOMPASSION & CHOICES: $6,860 over 5y, 0.0% of budgetDana-Farber Cancer Institute Inc: $6,800 over 5y, 0.0% of budgetNATIONAL YIDDISH BOOK CENTER INC: $5,080 over 4y, 0.0% of budgetMORICHES ROTARY HEALTH CAMP INC: $5,000 over 5y, 0.2% of budgetTHE ACTORS' FUND OF AMERICA: $5,000 over 4y, 0.0% of budgetBRIGHTER CHILDREN INC: $5,000 over 1y, 1.3% of budgetTHE BREAST CANCER RESEARCH FOUNDATION INC: $5,000 over 4y, 0.0% of budgetMETROPOLITAN NEW YORK COORDINATING COUNCIL ON JEWISH POVERTY: $5,000 over 3y, 0.0% of budgetFRIENDS OF THE ISRAEL DEFENSE FORCES: $5,000 over 5y, 0.0% of budgetAMERICAN FRIENDS OF MAGEN DAVID ADOM: $4,780 over 4y, 0.0% of budgetSTEPHEN SILLER TUNNEL TO TOWERS FOUNDATION: $4,500 over 4y, 0.0% of budgetCROHN'S & COLITIS FOUNDATION INC: $4,450 over 5y, 0.0% of budgetTHE BROOKLYN COLLEGE FOUNDATION INC: $4,000 over 4y, 0.0% of budgetST FRANCIS HOSPITAL FOUNDATION INC: $3,700 over 4y, 0.0% of budgetHILLEL THE FOUNDATION FOR JEWISH CAMPUS LIFE: $2,630 over 4y, 0.0% of budgetAMERICAN SOCIETY FOR YAD VASHEM INC: $2,520 over 2y, 0.0% of budgetTHE CHEMOTHERAPY FOUNDATION INC: $2,500 over 2y, 2.9% of budgetRENEWAL OF LIFE INC: $2,500 over 1y, 0.0% of budgetHOSPICE CARE NETWORK: $2,250 over 3y, 0.0% of budgetISLAND HARVEST LTD: $2,000 over 3y, 0.0% of budgetAMERICAN PARKINSON DISEASE ASSOC: $2,000 over 2y, 0.0% of budgetTown of Palm Beach United Way Inc: $1,750 over 2y, 0.0% of budgetRONALD MCDONALD HOUSE OF NEW YORK INC: $1,750 over 3y, 0.0% of budgetJUILLIARD SCHOOL: $1,500 over 2y, 0.0% of budgetSEVA FOUNDATION: $1,500 over 1y, 0.0% of budgetCENTER FOR SCIENCE TEACHING AND LEARNING INC: $1,000 over 1y, 0.1% of budgetWOUNDED WARRIOR PROJECT INC: $1,000 over 1y, 0.0% of budgetMercy Ships International: $1,000 over 1y, 0.0% of budgetBIRTHRIGHT ISRAEL FOUNDATION: $850 over 4y, 0.0% of budgetST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $766 over 1y, 0.0% of budget
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 NORTHWELL HEALTH FOUNDATION ↗
  • Who funds JEWISH FEDERATION OF PALM BEACH COUNTY INC ↗
  • Who funds UNITED JEWISH APPEAL-FEDERATION OF JEWISH PHILANTHROPIES OF NEW YORK INC ↗
  • Who funds Nassau County Museum of Art ↗
  • Who funds SID JACOBSON JEWISH COMMUNITY CENTER ↗
  • Who funds AMERICAN FRIENDS OF HEBREW UNIVERSITY INC ↗
  • Who funds RAYMOND F KRAVIS CENTER FOR THE PERFORMING ARTS INC ↗
  • Who funds SUNRISE DAY CAMPS ASSOCIATION INC ↗
  • Who funds Old Westbury Gardens Inc ↗
  • Who funds Parkinson Research Foundation Inc ↗
  • Who funds GREEN VALE SCHOOL ↗
  • Who funds PARKINSON'S FOUNDATION INC ↗
  • Who funds MORSELIFE FOUNDATION INC ↗
  • Who funds LOWER EAST SIDE PRINTSHOP INC ↗
  • Who funds PALM BEACH OPERA INC ↗
  • Who funds FRIENDS OF YAD SARAH INC ↗
  • Who funds The United States Holocaust Memorial Museum ↗
  • Who funds SHRINERS HOSPITALS FOR CHILDREN ↗
  • Who funds COMPASSION & CHOICES ↗
  • Who funds Dana-Farber Cancer Institute Inc ↗
  • Who funds NATIONAL YIDDISH BOOK CENTER INC ↗
  • Who funds MORICHES ROTARY HEALTH CAMP INC ↗
  • Who funds THE ACTORS' FUND OF AMERICA ↗
  • Who funds BRIGHTER CHILDREN INC ↗
  • Who funds THE BREAST CANCER RESEARCH FOUNDATION INC ↗
  • Who funds METROPOLITAN NEW YORK COORDINATING COUNCIL ON JEWISH POVERTY ↗
  • Who funds FRIENDS OF THE ISRAEL DEFENSE FORCES ↗
  • Who funds AMERICAN FRIENDS OF MAGEN DAVID ADOM ↗
  • Who funds STEPHEN SILLER TUNNEL TO TOWERS FOUNDATION ↗

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 tightly interlocked group: most of these funders back each other's grantees too.

Jewish Communal FundNY14.8× affinity6 shared granteesties to 8 of 8Hover any node to trace its alignments.Compare side by side →

Open a dossier: Jewish Communal Fund · Jpmorgan Chase Foundation · National Philanthropic Trust · Morgan Stanley Global Impact Funding Trust Inc · The Bank of America Charitable Foundation Inc · Vanguard Charitable Endowment Program · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization The Carol and Arnold Wolowitz Family Foundation Inc funds: left to right is the share of its income from government, bottom to top the share from The Carol and Arnold Wolowitz Family Foundation Inc. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 40%0%1%3%5%funder's share of their income ↑0%10%20%30%40%share of the org’s income from government →median 2%
  • Dana-Farber Cancer Institute Inc: 7% of income from government
  • National Yiddish Book Center Inc: 2% of income from government
  • The Palm Beach Symphony Society Inc: 0% of income from government
  • Shriners Hospitals for Children: 0% of income from government
no gov moneyreceives it· size = income
4get no government money at all
15report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–40%
typical government reliance, FY20–25
How this is measured
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 a grant caused the public funding. Coverage is precision-first, a floor rather than 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 to 24 months.
05Through Plinth

Warm introductions · Powered by PlinthPlus

How do I get to The Carol and Arnold Wolowitz Family Foundation Inc?

Find your warmest path to The Carol and Arnold Wolowitz Family Foundation Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 121 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its 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.

Generated from the IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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