Skip to content

· Private foundation

Winokur Family Foundation Inc

Its FY2025 filing reports that it accepted unsolicited grant applications.

$40k
Granted FY2025still arriving
40
Grants FY2025still arriving
6
States reached
$5k
Largest
01What it funds
0189% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2019 to 2025.

Education$327kHealth$161kArts & Culture$140kInternational$101kRecreation & Sports$62kHuman Services$54kPhilanthropy$45kYouth Development$43kOther$0
02FY2025 · 40 grants

Where the money goes

Grants by size, and the largest recipients.

$500
Median grant
6
States reached
$11k
Total assets
Largest grants
RecipientAmount
SOUTHPORT SCHOOL$4,500
SQUASH HAVEN$3,000
CARAMOOR CENTER FOR MUSIC AND ART$3,000
THE TINY MIRACLES FOUNDATION$2,750
FAIRFIELD COUNTY COMMUNITY FOUNDATION WOMEN AND GIRLS FUND$2,500
REACH PREP$2,500
GREENWICH ACADEMY SPRING SAIL AWAY EVENT$2,500
CITY SQUASH INC (FOR BRIGG'S CUP)$1,500
AVON THEATER$1,500
THIRTY SIX EAST SIXTY SECOND STREET FOUNDATION$1,500
FAMILY CENTER$1,200
A BETTER CHANCE$1,000
NOTRE DAME ACADEMY ELEMENTARY$1,000
NEW YORK WOMEN'S FOUNDATION$1,000
PREP FOR PREP$1,000
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 (FY19–25, $67k) land where the poverty rate runs at 11%, against an area that typically sits at 10%. 57% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%PATHWAYS INC: $250 → 13%FAMILY CENTERS INC: $3k → 20%THIRD OPTION FOUNDATION: $10k → 6%PORT CHESTER CARVER CENTER: $500 → 9%PATHWAYS INC: $250 → 13%FOR LOVE OF CHILDREN: $1k → 14%THIRD OPTION FOUNDATION: $10k → 6%PORT CHESTER CARVER CENTER: $500 → 9%FAMILY CENTER: $1k → 20%FOR LOVE OF CHILDREN: $1k → 14%PORT CHESTER CARVER CENTER: $500 → 9%FOR LOVE OF CHILDREN: $1k → 14%HISTORIC PROPERTIES OF GREENWICH: $1k → 9%PORT CHESTER CARVER CENTER: $500 → 9%FOR LOVE OF CHILDREN: $1k → 14%PORT CHESTER CARVER CENTER: $500 → 9%NEW YORK WOMEN'S FOUNDATION: $1k → 17%NEW YORK WOMEN'S FOUNDATION: $1k → 17%NEW YORK WOMEN'S FOUNDATION: $1k → 17%NEW YORK WOMEN'S FOUNDATION: $1k → 17%NEW YORK WOMEN'S FOUNDATION: $1k → 17%NEW YORK WOMEN'S FOUNDATION: $1k → 17%NEW YORK WOMEN'S FOUNDATION: $1k → 17%SQUASH HAVEN: $7k → 12%SQUASH HAVEN: $5k → 12%LITTLE WINGS FOUNDATION: $400 → 9%SQUASH HAVEN: $5k → 12%SQUASH HAVEN: $3k → 12%SQUASH HAVEN: $3k → 12%LITTLE WINGS FOUNDATION: $100 → 9%LITTLE WINGS FOUNDATION: $100 → 9%LITTLE WINGS FOUNDATION: $100 → 9%SOCIAL VENTURE PARTNERS CONNECTICUT: $5k → 9%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

ME
VT
NH
WA
MN
IL
NY
MA
PA
NJ
CT
CA
VA
MD
AR
TN
NC
DC
MS
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.

83%of every dollar goes to organizations it has funded before.
$852k · 103 repeat orgs$180k to everyone else

Grantees it renews have grown median revenue +20% since the first grant, against +8% for those funded once.

103 repeat relationships: 25 still active in FY2025, 78 since wound down; 14 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

103
60

Total granted

$852k
$160k

Median revenue growth · since first grant

+20%
+8%

Still filing today

52%
30%

New vs renewed · share of each year

In FY2025, 51% of grant dollars renewed an existing relationship; $20k went to new ones.

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

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

’19’20’21’22’23’24’25
EducationArts & CultureHealthHuman ServicesEnvironmentRecreation & SportsOther
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

  • THE KEEWAYDIN FOUNDATION
    4× · 2019–2022 · $43k · revenue +70%
  • BS
    BRUNSWICK SCHOOL INC
    4× · 2019–2022 · $32k · revenue +41%
  • AM
    American Museum of Natural History
    3× · 2019–2021 · $30k · revenue +13%

Funded once

  • SC
    ST CATHERINE OF SIENA MEDICAL CENTER
    one grant, 2019 · $25k · revenue -5%
  • AC
    AUSTIN CAMERATA (DANCE COMPANY)
    one grant, 2022 · $10k
  • AM
    AMERICAN MUSUEM OF NATURAL HISTORY
    one grant, 2022 · $10k
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
University of New Haven

The University of New Haven is a student-centered comprehensive university with an emphasis on excellence in liberal arts and professional education. Our mission is to prepare our students to lead purposeful and fulfilling lives in a…

Education
2
Boston Architectural College

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

—
3
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
4
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
5
Governors Island Corporation

The governors island corporation, doing business as the trust for governors island, is the 501(c)(3) not-for-profit organization created by the city of new york and charged with the planning, redevelopment and ongoing operations of 150…

Animals
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
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
8
Stony Brook Childrens Services 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 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
United States Naval Institute

Provide an independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of sea power and other issues critical to global security.

—
12
Mitchell College

Mitchell college educates students through a highly individualized educational approach that brings forward each student's potential, reveals their strengths, and fosters personal growth.

Education
How this is measured
The grantee most central to the portfolio’s shape is Greenwich Academy Inc; the most unlike its peers is Little Wings Foundation 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

81 grantees tracked through their own filings, 2017–2026.

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 2026, not grant rows in a single year, so this will not match the grant count on the cover. 81 of the 181 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.

1
Load-bearing (≥25% of a budget)
13
Early backer (in before they grew)
79/81
Grantees still filing
50/81
Grew since first funded

Where the money sits, by cause and then by grantee

Individual grant recipient: $25,334 · OtherIndividual grant recipientYALE UNIVERSITY (SAM CHAUNCEY FUND): $25,000 · OtherYALE UNIVERSITY (SAM CHAUNCEY FUND)MARYMOUNT HIGH SCHOOL: $20,000 · OtherUNITED WAY OF GREENWICH INC: $20,000 · OtherTHE GREENWICH LAND TRUST INC: $17,000 · OtherFAIRFIELD COUNTY'S COMMUNITY FOUNDATION INC: $15,000 · Other+117 more: $316,456 · Other+117 moreGREENWICH ACADEMY INC: $80,667 · EducationGREENWICH ACADEMY INCBRUNSWICK SCHOOL INC: $31,500 · EducationBRUNSWICK SCHOOL INCTrustees of Dartmouth College: $30,000 · EducationTrustees of Dartmouth …THE GREENWICH LIBRARY: $12,000 · EducationTHE GREENWICH LIBRARYGREENS FARMS ACADEMY INC: $10,500 · EducationREADWORKSINC: $10,000 · EducationTHE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY: $10,000 · EducationTeach for America Inc: $8,000 · Education+10 more: $26,650 · Education+10 moreCHILD NEUROLOGY EDUCATION AND RESEARCH FOUNDATION: $28,000 · HealthCHILD NEURO…ST CATHERINE OF SIENA MEDICAL CENTER: $25,000 · HealthST CATHERIN…EPILEPSY FOUNDATION OF CONNECTICUT INC: $15,750 · HealthEPILEPSY FO…GREENWICH HOSPITAL: $12,500 · HealthGREENWICH H…EPILEPSY FOUNDATION OF AMERICA: $10,000 · HealthEPILEPSY FO…YALE NEW HAVEN HOSPITAL: $10,000 · HealthYALE NEW HA…The Stamford Hospital: $5,000 · HealthBREAST CANCER ALLIANCE INC: $4,500 · Health+3 more: $4,000 · HealthTHE VIVIAN BEAUMONT THEATERINC D/B/A LINCOLN CENTER THEATER: $44,500 · Arts & CultureTHE VIVIAN…American Museum of Natural History: $30,000 · Arts & CultureAmerican M…ORCHESTRA NEW ENGLAND: $7,500 · Arts & CultureORCHESTRA …DEEP SOUTH TODAY: $6,000 · Arts & CultureDEEP SOUTH…NEW YORK PUBLIC RADIO: $4,000 · Arts & CultureNATIONAL HUMANITIES CENTER: $4,000 · Arts & Culture+8 more: $7,000 · Arts & Culture+8 moreCOUNCIL ON FOREIGN RELATIONS INC: $100,000 · InternationalCOUNCIL ON…+1 more: $1,000 · InternationalSQUASH HAVEN INC: $22,900 · Human ServicesTHIRD OPTION FOUNDATION: $20,000 · Human ServicesNEW YORK WOMEN'S FOUNDATION INC: $7,000 · Human ServicesSocial Impact Partners Inc: $5,000 · Human ServicesFOR LOVE OF CHILDREN: $4,000 · Human ServicesTHE FAMILY CENTER INC: $3,700 · Human ServicesPORT CHESTER CARVER CENTER INC: $2,500 · Human Services+3 more: $2,200 · Human ServicesTHE KEEWAYDIN FOUNDATION: $42,500 · Recreation & Sports+2 more: $2,850 · Recreation & Sports
Other$438,790Education$219,317Health$114,750Arts & Culture$103,000International$101,000Human Services$67,300Recreation & Sports$45,350

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

25%50%75%100%$10k$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetCOUNCIL ON FOREIGN RELATIONS INC: $100,000 over 4y, 0.0% of budgetGREENWICH ACADEMY INC: $80,667 over 5y, 0.1% of budgetTHE VIVIAN BEAUMONT THEATERINC D/B/A LINCOLN CENTER THEATER: $44,500 over 4y, 0.1% of budgetTHE KEEWAYDIN FOUNDATION: $42,500 over 4y, 0.5% of budgetBRUNSWICK SCHOOL INC: $31,500 over 4y, 0.0% of budgetAmerican Museum of Natural History: $30,000 over 3y, 0.0% of budgetTrustees of Dartmouth College: $30,000 over 4y, 0.0% of budgetCHILD NEUROLOGY EDUCATION AND RESEARCH FOUNDATION: $28,000 over 2y, 0.4% of budgetST CATHERINE OF SIENA MEDICAL CENTER: $25,000 over 1y, 0.0% of budgetSQUASH HAVEN INC: $22,900 over 5y, 0.6% of budgetTHIRD OPTION FOUNDATION: $20,000 over 2y, 0.1% of budgetUNITED WAY OF GREENWICH INC: $20,000 over 4y, 0.3% of budgetTHE GREENWICH LAND TRUST INC: $17,000 over 5y, 0.5% of budgetEPILEPSY FOUNDATION OF CONNECTICUT INC: $15,750 over 5y, 1.4% of budgetFAIRFIELD COUNTY'S COMMUNITY FOUNDATION INC: $15,000 over 6y, 0.0% of budgetTHE SOUTHPORT SCHOOL INC: $13,500 over 3y, 0.1% of budgetGREENWICH HOSPITAL: $12,500 over 3y, 0.0% of budgetTHE GREENWICH LIBRARY: $12,000 over 3y, 0.1% of budgetGREENS FARMS ACADEMY INC: $10,500 over 3y, 0.0% of budgetREADWORKSINC: $10,000 over 4y, 0.1% of budgetEPILEPSY FOUNDATION OF AMERICA: $10,000 over 4y, 0.0% of budgetYALE NEW HAVEN HOSPITAL: $10,000 over 2y, 0.0% of budgetMERRITT PARKWAY CONSERVANCY: $10,000 over 4y, 6.1% of budgetTHE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY: $10,000 over 1y, 0.0% of budgetA BETTER CHANCE INC: $9,000 over 7y, 0.0% of budgetTeach for America Inc: $8,000 over 4y, 0.0% of budgetORCHESTRA NEW ENGLAND: $7,500 over 3y, 3.0% of budgetPREP FOR PREP: $7,000 over 7y, 0.0% of budgetNEW YORK WOMEN'S FOUNDATION INC: $7,000 over 7y, 0.0% of budgetDEEP SOUTH TODAY: $6,000 over 2y, 0.2% of budgetREACH PREP INC: $5,000 over 2y, 0.2% of budgetUNIVERSITY OF ARKANSAS FOUNDATION INC: $5,000 over 1y, 0.0% of budgetSocial Impact Partners Inc: $5,000 over 1y, 0.2% of budgetNEIGHBOR TO NEIGHBOR INC: $5,000 over 1y, 0.1% of budgetDOWNTOWN EVENING SOUP KITCHEN INC: $5,000 over 1y, 0.4% of budgetThe Stamford Hospital: $5,000 over 1y, 0.0% of budgetBREAST CANCER ALLIANCE INC: $4,500 over 2y, 0.1% of budgetFOR LOVE OF CHILDREN: $4,000 over 4y, 0.1% of budgetNEW YORK PUBLIC RADIO: $4,000 over 4y, 0.0% of budgetFAMILY CENTERS INC: $4,000 over 4y, 0.0% of budgetNATIONAL HUMANITIES CENTER: $4,000 over 4y, 0.0% of budgetTHE FAMILY CENTER INC: $3,700 over 2y, 0.0% of budgetBOYS & GIRLS CLUB OF GREENWICH: $3,200 over 4y, 0.0% of budgetGREENWICH COMMUNITY GARDENS INC: $3,000 over 5y, 4.8% of budgetTHE TINY MIRACLES FOUNDATION INC: $2,750 over 1y, 0.4% of budgetUCLA FOUNDATION: $2,500 over 5y, 0.0% of budgetThe Pierpont Morgan Library: $2,500 over 1y, 0.0% of budgetPORT CHESTER CARVER CENTER INC: $2,500 over 5y, 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 COUNCIL ON FOREIGN RELATIONS INC ↗
  • Who funds GREENWICH ACADEMY INC ↗
  • Who funds THE VIVIAN BEAUMONT THEATERINC D/B/A LINCOLN CENTER THEATER ↗
  • Who funds THE KEEWAYDIN FOUNDATION ↗
  • Who funds BRUNSWICK SCHOOL INC ↗
  • Who funds American Museum of Natural History ↗
  • Who funds Trustees of Dartmouth College ↗
  • Who funds CHILD NEUROLOGY EDUCATION AND RESEARCH FOUNDATION ↗
  • Who funds ST CATHERINE OF SIENA MEDICAL CENTER ↗
  • Who funds SQUASH HAVEN INC ↗
  • Who funds THIRD OPTION FOUNDATION ↗
  • Who funds UNITED WAY OF GREENWICH INC ↗
  • Who funds THE GREENWICH LAND TRUST INC ↗
  • Who funds EPILEPSY FOUNDATION OF CONNECTICUT INC ↗
  • Who funds FAIRFIELD COUNTY'S COMMUNITY FOUNDATION INC ↗
  • Who funds THE SOUTHPORT SCHOOL INC ↗
  • Who funds GREENWICH HOSPITAL ↗
  • Who funds THE GREENWICH LIBRARY ↗
  • Who funds GREENS FARMS ACADEMY INC ↗
  • Who funds READWORKSINC ↗
  • Who funds EPILEPSY FOUNDATION OF AMERICA ↗
  • Who funds YALE NEW HAVEN HOSPITAL ↗
  • Who funds MERRITT PARKWAY CONSERVANCY ↗
  • Who funds THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY ↗
  • Who funds A BETTER CHANCE INC ↗
  • Who funds Teach for America Inc ↗
  • Who funds ORCHESTRA NEW ENGLAND ↗
  • Who funds PREP FOR PREP ↗
  • Who funds NEW YORK WOMEN'S FOUNDATION INC ↗

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.

Malkin Fund IncNY24× affinity9 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Malkin Fund Inc · Fairfield County's Community Foundation Inc · Cornelia Cogswell Rossi Foundation Inc · The Resource Foundation Inc · The Goldman Sachs Charitable Gift Fund · Bucknall Family Foundation · The Kneisel Foundation Inc · The John L and Sue Ann Weinberg Foundation · Jjj Family Foundation · Emwiga Foundation · The per and Astrid Heidenreich Family Foundation · Ethel & Abe Lapides Foundation Inc

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 Winokur Family Foundation Inc funds: left to right is the share of its income from government, bottom to top the share from Winokur Family Foundation Inc. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 210%3%13%28%50%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →median 5%
  • Kids in Crisis Inc: 49% of income from government
  • Pathways Inc: 45% of income from government
  • Epilepsy Foundation of America: 22% of income from government
  • Family Centers Inc: 20% of income from government
  • Barbaras House Inc: 17% of income from government
  • Connecticut Trust for Historic Preservation Inc: 9% of income from government
  • Boys & Girls Club of Greenwich: 7% of income from government
  • Person to Person Inc: 5% of income from government
  • Soundwaters Inc: 4% of income from government
  • Squash Haven Inc: 4% of income from government
  • Connecticut Public Broadcasting Inc: 3% of income from government
  • Yale New Haven Hospital: 0% of income from government
  • Bruce Museum Inc: 0% of income from government
  • Year Up Inc: 0% of income from government
  • The Stamford Hospital: 0% of income from government
  • Greenwich Hospital: 0% of income from government
no gov moneyreceives it· size = income
21get no government money at all
14report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
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 Winokur Family Foundation Inc?

Find your warmest path to Winokur 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 181 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

Play a game based on Winokur Family’s filings →

More from the funding graph