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· Private foundation

The Carl & Nancy Gewirz Fund 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.

$371k
Granted FY2025still arriving
86
Grants FY2025still arriving
15
States reached
$117k
Largest
01What it funds
01100% classified

What it funded, over time

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

Religion$1.6MHealth$642kArts & Culture$412kEducation$152kRecreation & Sports$30kPublic Safety & Disaster$22kYouth Development$19kHuman Services$10kOther$0
02FY2025 · 86 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k75 grants · $59k
  • $10k–50k9 grants · $120k
  • $50k–250k2 grants · $192k
$500
Median grant
15
States reached
$8.9M
Total assets
Largest grants
RecipientAmount
SIBLEY MEMORIAL HOSPITAL$117,200
SUBURBAN HOSPITAL$75,000
Individual grant recipient$20,000
JOHNS HOPKINS UNIVERSITY$20,000
NATIONAL GALLERY OF ART$20,000
METROPOLITAN MUSEUM OF ART$10,064
SMITHSONIAN AMERICAN ART MUSEUM$10,000
WASHINGTON HOSPITAL CENTER FDN$10,000
ASPCA$10,000
ST JUDE'S$10,000
BETH ISRAEL DEACONESS MEDICAL CENTER$10,000
Individual grant recipient$9,212
POWERLIFTING AMERICA$7,500
TEMPLE BETH ELOHIM$5,535
MUSEUM OF FINE ARTS BOSTON$3,320
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, $6k) land where the poverty rate runs at 9%, against an area that typically sits at 11%. 22% of those dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.

area typical 11%JEWISH FOUNDATION FOR GROUP HOMES: $500 → 8%JEWISH COUNCIL FOR THE AGING: $500 → 8%JEWISH FOUNDATION FOR GROUP HOMES: $500 → 8%JEWISH COUNCIL FOR THE AGING: $500 → 8%JEWISH COUNCIL FOR THE AGING: $500 → 8%JEWISH FOUNDATION FOR GROUP HOMES: $500 → 8%JEWISH COUNCIL FOR THE AGING: $250 → 8%JEWISH SOCIAL SERVICE AGENCY: $250 → 8%JEWISH COUNCIL FOR THE AGING: $250 → 8%JEWISH COUNCIL FOR THE AGING: $250 → 8%JEWISH SOCIAL SERVICE AGENCY: $200 → 8%JEWISH SOCIAL SERVICE AGENCY: $200 → 8%JEWISH SOCIAL SERVICE AGENCY: $200 → 8%JEWISH SOCIAL SERVICE AGENCY: $200 → 8%JEWISH SOCIAL SERVICE AGENCY: $200 → 8%AMERICAN RED CROSS: $250 → 14%AMERICAN RED CROSS: $250 → 14%AMERICAN RED CROSS: $250 → 14%AMERICAN RED CROSS: $250 → 14%AMERICAN RED CROSS: $250 → 14%AMERICAN RED CROSS: $150 → 14%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

MN
NY
MA
IN
PA
CT
CA
CO
VA
MD
KS
DC
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.

98%of every dollar goes to organizations it has funded before.
$3.3M · 94 repeat orgs$60k to everyone else

94 repeat relationships: 74 still active in FY2025, 20 since wound down; 10 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

94
8

Total granted

$3.3M
$21k

Median revenue growth · since first grant

+40%
+132%

Still filing today

55%
38%

New vs renewed · share of each year

In FY2025, 90% of grant dollars renewed an existing relationship; $39k 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
Arts & CultureHealthEducationHuman ServicesEnvironmentHousing & ShelterOther
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

  • SH
    SUBURBAN HOSPITAL INC
    6× · 2020–2025 · $254k · revenue +37%
  • NG
    National Gallery of Art
    6× · 2020–2025 · $139k · revenue +40%
  • JOHNS HOPKINS UNIVERSITY
    5× · 2020–2025 · $120k · revenue +42%

Funded once

  • CS
    CORCORAN SCHOOL OF ART DESIGN - G
    one grant, 2020 · $15k
  • SH
    SMITHSONIAN HIRSHHORN MUSEUM
    one grant, 2020 · $2k
  • VC
    VNA CAPE COD HOSPICE
    one grant, 2023 · $1k
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
American Museum of Natural History

The museum's mission statement is: "to discover, interpret, and disseminate - through scientific research and education - knowledge about human cultures, the natural world, and the universe."

Arts & Culture
2
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
3
The Newark Museum Association

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

Arts & Culture
4
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
5
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
6
National September 11 Memorial and Museum At the World Trade Center

The national september 11 memorial & museum at the world trade center bears solemn witness to the terrorist attacks of september 11, 2001, and february 26, 1993. located at a site made sacred through loss, the memorial & museum remembers…

Arts & Culture
7
The Phillips Collection

The phillips collection is the oldest museum of modern and contemporary art in the u.s. in addition to presentation of works from the permanent collection and special exhibitions, the museum maintains active educational, academic,…

Arts & Culture
8
Lowell Observatory

The mission of lowell observatory is to pursue the study of astronomy, especially the study of our solar system and its evolution; to conduct pure research in astronomical phenomena; and to maintain quality public education and outreach…

Science & Tech
9
Philadelphia Museum of Art

The philadelphia museum of art - in partnership with the city, the region, and art museums around the globe - seeks to preserve, enhance, interpret, and extend the reach of its great collection in particular, and the visual arts in…

Arts & Culture
10
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
11
San Francisco Museum of Modern Art

See schedule osfmoma believes the art of our time is vital and shares it with passion and purpose, and that art and the creative process can open minds and help build a better world. for that reason, we assemble unparalleled collections,…

Arts & Culture
12
Proprietors of the Boston Athenaeum

The mission of the boston athenaeum is to engage all who seek knowledge by making accessible our library's collections and spaces, thereby inspiring reflection, discourse, creative expression, and joy.

Education
How this is measured
The grantee most central to the portfolio’s shape is Trust for the National Mall; the most unlike its peers is The Albert F Egan Jr & Dorothy H Egan F. 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

64 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. 64 of the 115 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)
11
Early backer (in before they grew)
64/64
Grantees still filing
50/64
Grew since first funded

Where the money sits, by cause and then by grantee

Individual grant recipient: $1,605,000 · OtherIndividual grant recipientSIBLEY MEMORIAL HOSPITAL: $379,700 · OtherSIBLEY MEMORIAL HOSPITALJOHN F KENNEDY CENTER: $218,000 · OtherJOHN F KENNEDY CENTERWASHINGTON HOSPITAL CENTER FDN: $120,000 · Other+67 more: $335,029 · Other+67 moreSUBURBAN HOSPITAL INC: $254,000 · HealthSUBURBAN H…BETHESDA-CHEVY CHASE RESCUE SQUAD INC: $11,000 · Health+12 more: $36,845 · Health+12 moreNational Gallery of Art: $139,440 · Arts & CultureSMITHSONIAN INSTITUTION: $18,900 · Arts & CultureMETROPOLITAN MUSEUM OF ART: $10,526 · Arts & Culture+14 more: $27,507 · Arts & CultureJOHNS HOPKINS UNIVERSITY: $120,000 · EducationGEORGETOWN UNIVERSITY: $7,000 · Education+5 more: $7,750 · EducationPowerlifting America: $26,500 · Youth DevelopmentTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS: $10,000 · AnimalsJEWISH COUNCIL FOR THE AGING OF GREATER WASHINGTON INC: $2,250 · Human ServicesJEWISH FOUNDATION FOR GROUP HOMES INC: $1,500 · Human ServicesAmerican National Red Cross & Its Constituent Chapters and Branches: $1,400 · Human ServicesJEWISH SOCIAL SERVICE AGENCY: $1,250 · Human Services
Other$2,657,729Health$301,845Arts & Culture$196,373Education$134,750Youth Development$26,500Animals$10,000Human Services$6,400

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

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetSUBURBAN HOSPITAL INC: $254,000 over 6y, 0.0% of budgetNational Gallery of Art: $139,440 over 6y, 0.0% of budgetJOHNS HOPKINS UNIVERSITY: $120,000 over 5y, 0.0% of budgetPowerlifting America: $26,500 over 3y, 1.1% of budgetSMITHSONIAN INSTITUTION: $18,900 over 6y, 0.0% of budgetBETHESDA-CHEVY CHASE RESCUE SQUAD INC: $11,000 over 6y, 0.2% of budgetMETROPOLITAN MUSEUM OF ART: $10,526 over 6y, 0.0% of budgetBETH ISRAEL DEACONESS MEDICAL CENTER INC: $10,000 over 1y, 0.0% of budgetST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $10,000 over 1y, 0.0% of budgetGEORGETOWN UNIVERSITY: $7,000 over 6y, 0.0% of budgetNANTUCKET HISTORICAL ASSOCIATION: $5,650 over 6y, 0.0% of budgetHEBREW HOME OF GREATER WASHINGTON INC: $5,000 over 5y, 0.0% of budgetTRUST FOR THE NATIONAL MALL: $5,000 over 6y, 0.0% of budgetARTISTS ASSOCIATION OF NANTUCKET INC: $5,000 over 6y, 0.1% of budgetNORTON MUSEUM OF ART INC: $3,850 over 6y, 0.0% of budgetAMERICAN UNIVERSITY: $3,250 over 6y, 0.0% of budgetCHILDREN'S NATIONAL: $3,000 over 6y, 0.1% of budgetNEW ENGLAND LIFE FLIGHT INC: $2,500 over 5y, 0.0% of budgetJEWISH NATIONAL FUND (KEREN KAYEMETH LEISRAEL) INC: $2,500 over 6y, 0.0% of budgetINTERNATIONAL CENTER OF PHOTOGRAPHY: $2,315 over 1y, 0.0% of budgetJEWISH COUNCIL FOR THE AGING OF GREATER WASHINGTON INC: $2,250 over 6y, 0.0% of budgetSOME INC: $2,157 over 6y, 0.0% of budgetTRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA: $2,000 over 4y, 0.0% of budgetPROSTATE CANCER FOUNDATION: $2,000 over 2y, 0.0% of budgetNANTUCKET CONSERVATION FOUNDATION INC: $1,800 over 6y, 0.0% of budgetBETHESDA FIRE DEPARTMENT INC: $1,750 over 6y, 0.1% of budgetZETA BETA TAU FOUNDATION INC: $1,500 over 6y, 0.0% of budgetMAYO CLINIC: $1,500 over 6y, 0.0% of budgetJEWISH FOUNDATION FOR GROUP HOMES INC: $1,500 over 3y, 0.0% of budgetHOUSE OF RUTH: $1,500 over 6y, 0.0% of budgetAmerican National Red Cross & Its Constituent Chapters and Branches: $1,400 over 6y, 0.0% of budgetUNITED STATES OLYMPIC AND PARALYMPIC COMMITTEE: $1,350 over 6y, 0.0% of budgetFOOD & FRIENDS INC: $1,350 over 6y, 0.0% of budgetHOUSING UNLIMITED INC: $1,300 over 5y, 0.0% of budgetJEWISH SOCIAL SERVICE AGENCY: $1,250 over 6y, 0.0% of budgetA SAFE PLACE INC: $1,250 over 6y, 0.0% of budgetLillian and Albert Small Capital Jewish Museum: $1,100 over 2y, 0.0% of budgetCENTRAL UNION MISSION: $1,035 over 6y, 0.0% of budgetAmerican Heart Association Inc: $1,000 over 6y, 0.0% of budgetThe Eisenhower Foundation: $1,000 over 6y, 0.0% of budgetNAMI National: $1,000 over 1y, 0.0% of budgetJames Renwick Alliance: $1,000 over 1y, 0.4% of budgetNANTUCKET ATHENEUM INC: $950 over 5y, 0.0% of budgetMuseum of Modern Art: $940 over 6y, 0.0% of budgetCHESAPEAKE BAY FOUNDATION INC: $900 over 6y, 0.0% of budgetNANTUCKET POLICE CHARITABLE ASSOCIATION INC: $700 over 4y, 4.3% of budgetWHITNEY MUSEUM OF AMERICAN ART: $672 over 3y, 0.0% of budgetNANTUCKET LAND & WATER COUNCIL INC: $600 over 6y, 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 SUBURBAN HOSPITAL INC ↗
  • Who funds National Gallery of Art ↗
  • Who funds JOHNS HOPKINS UNIVERSITY ↗
  • Who funds Powerlifting America ↗
  • Who funds SMITHSONIAN INSTITUTION ↗
  • Who funds BETHESDA-CHEVY CHASE RESCUE SQUAD INC ↗
  • Who funds METROPOLITAN MUSEUM OF ART ↗
  • Who funds BETH ISRAEL DEACONESS MEDICAL CENTER INC ↗
  • Who funds ST JUDE CHILDREN'S RESEARCH HOSPITAL INC ↗
  • Who funds THE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS ↗
  • Who funds GEORGETOWN UNIVERSITY ↗
  • Who funds NANTUCKET HISTORICAL ASSOCIATION ↗
  • Who funds HEBREW HOME OF GREATER WASHINGTON INC ↗
  • Who funds TRUST FOR THE NATIONAL MALL ↗
  • Who funds ARTISTS ASSOCIATION OF NANTUCKET INC ↗
  • Who funds NORTON MUSEUM OF ART INC ↗
  • Who funds AMERICAN UNIVERSITY ↗
  • Who funds CHILDREN'S NATIONAL ↗
  • Who funds NEW ENGLAND LIFE FLIGHT INC ↗
  • Who funds JEWISH NATIONAL FUND (KEREN KAYEMETH LEISRAEL) 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.

Nantucket Golf Club Foundation IncMA22.1× affinity8 shared granteesties to 9 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Nantucket Golf Club Foundation Inc · Community Foundation for Nantucket Inc · Charina Foundation Inc Richard Menschel · Ernst & Elfriede Frank Foundation Inc · Tupancy-Harris Fdn-1986 · King Spruce Company · The Hale Family Foundation · Cape Cod Five Cents Savings Bank Charitable Foundation Trust · Clark-Winchcole Foundation · Greater Washington Community Foundation · Boston Foundation Inc · The Tomares Family 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 The Carl & Nancy Gewirz Fund Inc funds: left to right is the share of its income from government, bottom to top the share from The Carl & Nancy Gewirz Fund Inc. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 80%0%1%3%5%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →median 2%
  • A Safe Place Inc: 45% of income from government
  • Johns Hopkins University: 12% of income from government
  • New England Life Flight Inc: 5% of income from government
  • Nantucket Dreamland Foundation Inc: 4% of income from government
  • Nantucket Conservation Foundation Inc: 4% of income from government
  • Chesapeake Bay Foundation Inc: 2% of income from government
  • Jewish Social Service Agency: 1% of income from government
  • Nantucket Historical Association: 1% of income from government
  • Hebrew Home of Greater Washington Inc: 0% of income from government
  • Artists Association of Nantucket Inc: 0% of income from government
  • Suburban Hospital Inc: 0% of income from government
no gov moneyreceives it· size = income
8get no government money at all
12report 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 The Carl & Nancy Gewirz Fund Inc?

Find your warmest path to The Carl & Nancy Gewirz Fund 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 115 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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