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· Private foundation

Werwaiss Family Charitable Trust

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.

$393k
Granted FY2025still arriving
34
Grants FY2025still arriving
6
States reached
$82k
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, FY2021 to 2025.

Education$951kHealth$166kArts & Culture$89kPhilanthropy$72kHuman Services$28kReligion$19kEnvironment$13kAnimals$13kOther$0
02FY2025 · 34 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k22 grants · $48k
  • $10k–50k10 grants · $211k
  • $50k–250k2 grants · $134k
$5,000
Median grant
6
States reached
$735k
Total assets
Largest grants
RecipientAmount
Regis High School$82,101
Regis High School$52,352
Regis High School$29,770
Regis High School$26,116
Cleveland Clinic Indian River Found$26,052
The President Trustees of Williams$24,648
Regis High School$23,580
Vero Beach Museum of Art$21,500
Regis High School$20,420
The Learning Alliance$14,928
The Learning Alliance$12,497
Southhampton Hospital Foundation$11,500
Regis High School$9,874
Riverside Theatre$8,500
Jesuit Refugee Service USA$5,000
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 (FY25–25, $200) land where the poverty rate runs at 16%, against an area that typically sits at 10%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%Childcare Resources: $200 → 16%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

NY
MA
CA
MD
DC
HI
AL
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.

92%of every dollar goes to organizations it has funded before.
$1.3M · 29 repeat orgs$117k to everyone else

29 repeat relationships: 17 still active in FY2025, 12 since wound down; 8 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

29
23

Total granted

$1.3M
$87k

Median revenue growth · since first grant

+14%
+17%

Still filing today

59%
43%

New vs renewed · share of each year

In FY2025, 92% of grant dollars renewed an existing relationship; $31k went to new ones.

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

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

’21’22’23’24’25
Arts & CultureEducationHealthHuman ServicesEnvironmentPhilanthropyOther
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

  • TS
    THE SOUTHAMPTON HOSPITAL FOUNDATION INC
    3× · 2022–2025 · $72k · revenue +73%
  • TL
    THE LEARNING ALLIANCE INC
    3× · 2021–2025 · $58k · revenue +3%
  • VB
    VERO BEACH MUSEUM OF ART INC
    5× · 2021–2025 · $45k · revenue +718%

Funded once

  • IR
    Indian River Foundation
    one grant, 2024 · $20k
  • NF
    National Financial The Learning All
    one grant, 2024 · $16k
  • RH
    Rigis High School
    one grant, 2024 · $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
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.

—
2
Museum of Modern Art

The Museum of Modern Art is a private, non-profit institution chartered by the State of New York Department of Education in 1929 to foster public awareness of modern and contemporary art. (Continued in Schedule O)

Arts & Culture
3
Rhode Island School of Design

The mission of rhode island school of design, through its college and museum,is to educate its students and the public in the creation and (see schedule o)appreciation of works of art and design, to discover and transmit knowledge and to…

Education
4
New York School of Interior Design

New york school of interior design provides the most innovative, immersive, and transformative interior design education in the world, demonstrating the impact of professionally designed interiors on the health, happiness, and well-being…

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
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
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
New York Botanical Garden

The new york botanical garden is a museum of plants and a scientific research center devoted to the study of plants and their uses. it is the garden's mission to improve public understanding of the natural world, horticulture, and the…

Environment
9
North Shore University Hospital

North shore university hospital is part of northwell health ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and future…

Health
10
The Pierpont Morgan Library

The Morgan Library & Museum celebrates and shares the history and process of human creativity from antiquity to the present day through the preservation, study, and interpretation of a dynamic and growing collection.

Education
11
The Landmark Society of Western New York Inc

To educate the community as to the significance of their architectural and historic heritage through the preservation, protection, improvement, and restoration of sites and buildings in western new york that are of historic or civic…

Arts & Culture
12
Northeast College of Health Sciences

Northeast college of health sciences (the college) is committed to academic excellence, leadership, and professional best practices in the health sciences.

Education
How this is measured
The grantee most central to the portfolio’s shape is The Southampton Hospital Foundation Inc; the most unlike its peers is The Glaucoma 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

33 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. 33 of the 60 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)
4
Early backer (in before they grew)
33/33
Grantees still filing
17/33
Grew since first funded

Where the money sits, by cause and then by grantee

Regis High School: $599,060 · OtherRegis High SchoolMARYMOUNT SCHOOL OF NEW YORK: $195,378 · OtherMARYMOUNT SCHOOL OF NEW YORKCleveland Clinic Indian River Found: $54,252 · Other+31 more: $169,843 · Other+31 moreTHE LEARNING ALLIANCE INC: $57,513 · EducationTHE LEARNIN…Williams College: $40,330 · EducationWilliams Co…GEORGETOWN UNIVERSITY: $30,585 · EducationGEORGETOWN …ST LUKE'S SCHOOL: $7,500 · Education+4 more: $6,250 · EducationTHE SOUTHAMPTON HOSPITAL FOUNDATION INC: $72,267 · HealthEAST HAMPTON HEALTHCARE FOUNDATION: $28,551 · HealthTHE GLAUCOMA FOUNDATION INC: $5,000 · Health+1 more: $2,000 · HealthVERO BEACH MUSEUM OF ART INC: $44,750 · Arts & CultureRIVERSIDE THEATRE INC: $21,500 · Arts & CultureNEW YORK CITY BALLET INC: $11,000 · Arts & Culture+6 more: $6,900 · Arts & CultureTHE NORTH SHORE LAND ALLIANCE INC: $10,000 · EnvironmentINDIAN RIVER LAND TRUST INC: $3,000 · EnvironmentNEW YORK WOMEN'S FOUNDATION INC: $10,000 · Human Services+1 more: $200 · Human ServicesTHE JOHN'S ISLAND FOUNDATION INC: $9,500 · Philanthropy
Other$1,018,533Education$142,178Health$107,818Arts & Culture$84,150Environment$13,000Human Services$10,200Philanthropy$9,500

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 budgetTHE SOUTHAMPTON HOSPITAL FOUNDATION INC: $72,267 over 3y, 0.3% of budgetTHE LEARNING ALLIANCE INC: $57,513 over 3y, 0.6% of budgetVERO BEACH MUSEUM OF ART INC: $44,750 over 5y, 0.1% of budgetWilliams College: $40,330 over 2y, 0.0% of budgetGEORGETOWN UNIVERSITY: $30,585 over 2y, 0.0% of budgetEAST HAMPTON HEALTHCARE FOUNDATION: $28,551 over 2y, 3.5% of budgetRIVERSIDE THEATRE INC: $21,500 over 5y, 0.1% of budgetNEW YORK CITY BALLET INC: $11,000 over 2y, 0.0% of budgetNEW YORK WOMEN'S FOUNDATION INC: $10,000 over 2y, 0.0% of budgetTHE NORTH SHORE LAND ALLIANCE INC: $10,000 over 5y, 0.2% of budgetTHE JOHN'S ISLAND FOUNDATION INC: $9,500 over 4y, 0.2% of budgetST LUKE'S SCHOOL: $7,500 over 1y, 0.0% of budgetCapitol Learning Academy Inc: $7,500 over 3y, 1.2% of budgetDowntown United Soccer Club Inc: $6,000 over 2y, 0.1% of budgetSHARE OUR STRENGTH: $5,000 over 2y, 0.0% of budgetTHE GLAUCOMA FOUNDATION INC: $5,000 over 1y, 0.1% of budgetINDIAN RIVER LAND TRUST INC: $3,000 over 3y, 0.0% of budgetLEADERSHIP ROUNDTABLE INC: $2,500 over 1y, 0.1% of budgetTHE DOE FUND INC: $2,500 over 1y, 0.0% of budgetICAHN SCHOOL OF MEDICINE AT MOUNT SINAI: $2,500 over 1y, 0.0% of budgetNORTHWELL HEALTH FOUNDATION: $2,000 over 1y, 0.0% of budgetSIR JOHN SOANE'S MUSEUM FOUNDATION: $1,500 over 1y, 0.2% of budgetLONGHOUSE RESERVE: $1,000 over 1y, 0.1% of budgetTHE AMERICAN GENERAL MEDIA FOUNDATION: $1,000 over 1y, 0.1% of budgetThe Metropolitan Opera Guild Inc: $650 over 2y, 0.1% of budgetTHE MAIDSTONE CHARITABLE TRUST: $600 over 2y, 0.4% of budgetTHRIVE FOR LIFE PRISON PROJECT INC: $500 over 1y, 0.0% of budgetMETROPOLITAN MUSEUM OF ART: $250 over 1y, 0.0% of budgetCHILDCARE RESOURCES: $200 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 THE SOUTHAMPTON HOSPITAL FOUNDATION INC ↗
  • Who funds THE LEARNING ALLIANCE INC ↗
  • Who funds VERO BEACH MUSEUM OF ART INC ↗
  • Who funds Williams College ↗
  • Who funds GEORGETOWN UNIVERSITY ↗
  • Who funds EAST HAMPTON HEALTHCARE FOUNDATION ↗
  • Who funds RIVERSIDE THEATRE INC ↗
  • Who funds NEW YORK CITY BALLET INC ↗
  • Who funds NEW YORK WOMEN'S FOUNDATION INC ↗
  • Who funds THE NORTH SHORE LAND ALLIANCE INC ↗
  • Who funds THE JOHN'S ISLAND FOUNDATION INC ↗
  • Who funds ST LUKE'S SCHOOL ↗
  • Who funds Capitol Learning Academy Inc ↗
  • Who funds Downtown United Soccer Club Inc ↗
  • Who funds SHARE OUR STRENGTH ↗
  • Who funds THE GLAUCOMA FOUNDATION INC ↗
  • Who funds INDIAN RIVER LAND TRUST INC ↗
  • Who funds LEADERSHIP ROUNDTABLE INC ↗
  • Who funds Wings World Quest Inc ↗
  • Who funds THE DOE FUND INC ↗
  • Who funds ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI ↗
  • Who funds NORTHWELL HEALTH 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.

Stephanie & Lawrence Flinn Jrcharitable TrustNY13.6× affinity4 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Stephanie & Lawrence Flinn Jrcharitable Trust · National Philanthropic Trust · Vanguard Charitable Endowment Program · Jewish Communal Fund · American Endowment Foundation · Jpmorgan Chase Foundation · The Pfizer Foundation Inc · Morgan Stanley Global Impact Funding Trust Inc · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · The Bank of America Charitable Foundation Inc · 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 Werwaiss Family Charitable Trust funds: left to right is the share of its income from government, bottom to top the share from Werwaiss Family Charitable Trust. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 10%0%1%3%5%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →median 0%
  • Indian River Land Trust Inc: 0% of income from government
  • The Learning Alliance Inc: 0% of income from government
  • Williams College: 0% of income from government
no gov moneyreceives it· size = income
1get no government money at all
8report 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.

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 60 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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