Skip to content

· Private foundation

George H Shattuckjr and Isabel C Shattuck Charitable 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.

$18k
Granted FY2025still arriving
28
Grants FY2025still arriving
8
States reached
$4k
Largest
01What it funds
0195% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Arts & Culture$58kEnvironment$40kPhilanthropy$34kHealth$20kReligion$19kRecreation & Sports$10kEducation$9kYouth Development$4kOther$0
02FY2025 · 28 grants

Where the money goes

Grants by size, and the largest recipients.

$300
Median grant
8
States reached
$244k
Total assets
Largest grants
RecipientAmount
Individual grant recipient$4,000
LOBLOLLY COMMUNITY FOUNDATION$2,500
MASSACHUSETTS EYE AND EAR$1,500
SHERIFF'S MEADOW FOUNDATION$1,000
MIDDLESEX SCHOOL$1,000
MARTHA'S VINEYARD MUSEUM$1,000
HOBE SOUND NATURE CENTER$800
THE GARDEN CONSERVANCY$750
JUPITER FIRST CHURCH$500
THE HOUSE OF THE SEVEN GABLES$500
POLLY HILL ARBORETUM$500
THE GUARDIANS OF MARTIN COUNTY$500
BOYS AND GIRLS CLUB OF MARTIN COUNTY$500
NORTON MUSEUM OF ART$300
ANIMAL SHELTER OF MARTHA'S VINEYARD$300
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, $1k) land where the poverty rate runs at 19%, against an area that typically sits at 9%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 9%REAL LIFE CHILDRENS RANCH: $600 → 20%REAL LIFE CHILDREN'S RANCH: $250 → 20%REAL LIFE CHILDREN'S RANCH: $250 → 20%PINE STREET INN: $250 → 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

ME
VT
NH
WA
MI
NY
MA
OH
PA
NJ
CT
RI
MO
VA
DC
GA
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.

84%of every dollar goes to organizations it has funded before.
$186k · 36 repeat orgs$35k to everyone else

Grantees it renews have grown median revenue +57% since the first grant, against +34% for those funded once.

36 repeat relationships: 19 still active in FY2025, 17 since wound down; 7 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

36
52

Total granted

$186k
$34k

Median revenue growth · since first grant

+57%
+34%

Still filing today

69%
42%

New vs renewed · share of each year

In FY2025, 91% of grant dollars renewed an existing relationship; $1k 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
Arts & CultureEnvironmentHealthPhilanthropyEducationRecreation & 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

  • NORTON MUSEUM OF ART INC
    8× · 2017–2025 · $19k · revenue +101%
  • TG
    THE GUARDIANS OF MARTIN COUNTY INC
    7× · 2017–2025 · $14k · revenue +31%
  • MV
    MARTHA'S VINEYARD MUSEUM INC
    9× · 2017–2025 · $10k · revenue +27%

Funded once

  • FO
    FOUNDATION OF THE MASSACHUSETTS EYE AND EAR INFIRMARY INC
    one grant, 2021 · $5k
  • SE
    Schepens Eye Research Institute Inc
    one grant, 2017 · $3k
  • IG
    Individual grant recipient
    one grant, 2020 · $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
Isabella Stewart Gardner Museum Inc

Organization's mission statement true to the ambitious vision of its founder and her spirit of creative risk-taking, the mission of the isabella stewart gardner museum is: - to bring to life and preserve the rich historic collection; - to…

Arts & Culture
2
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
3
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
4
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
5
The Trustees of Reservations

Overview - founded in boston by pioneering landscape architect and open space visionary charles eliot in 1891, the trustees is the nation's first and the commonwealth's largest conservation and preservation nonprofit.

Environment
6
Montauk Historical Society

The purpose of the montauk historical society is to collect, restore, preserve and display historically significant buildings, objects and writings and to preserve and share the history and cultures of montauk and the east end for this and…

Arts & Culture
7
Staten Island Institute of Arts and Sciences dba the Staten Island Museum

Founded in 1881 the Staten Island Museum engages visitors with interdisciplinary exhibitions, public programs, and educational activities for all ages. It is the mission of the Staten Island Museum to spark curiosity and generate…

Arts & Culture
8
Marine Biological Laboratory

The Marine Biological Laboratory (MBL) is a world-renowned center for biological discovery and training that is notably affiliated with more than 60 Nobel Prize winners. Research is conducted by full-time faculty as well as hundreds of the…

Science & Tech
9
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
10
Fairchild Tropical Botanic Garden Inc

We harness the power of plants for humankind and share the joy and beauty of tropical gardening with everyone. fairchild tropical botanic garden is a museum of tropical plants within a world famous, 83-acre designed landscape. it was…

Environment
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
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 The Heritage Foundation; the most unlike its peers is Metropolitan Museum of Art. 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

56 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. 56 of the 97 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)
14
Early backer (in before they grew)
53/56
Grantees still filing
45/56
Grew since first funded

Where the money sits, by cause and then by grantee

JUPITERFIRST CHURCH INC: $19,000 · OtherJUPITERFIRST CHURCH INCIndividual grant recipient: $16,050 · OtherIndividual grant recipientAYCO: $10,094 · OtherAYCOFOUNDATION OF THE MASSACHUSETTS EYE AND EAR: $7,500 · OtherFOUNDATION OF THE MASSACHUSETTS EYE AND EARTHE HOUSE OF SEVEN GABLES: $7,000 · OtherTHE HOUSE OF SEVEN GABLESTHE GARDEN CONSERVATORY: $5,000 · OtherBOYS & GIRLS CLUB OF MARTIN COUNTY: $4,750 · Other+48 more: $37,570 · Other+48 moreNORTON MUSEUM OF ART INC: $19,450 · Arts & CultureNORTON MUSEUM OF AR…MARTHA'S VINEYARD MUSEUM INC: $10,450 · Arts & CultureMARTHA'S VINEYARD M…PEABODY ESSEX MUSEUM INC: $9,050 · Arts & CulturePEABODY ESSEX MUSEU…+11 more: $3,630 · Arts & Culture+11 moreTHE GUARDIANS OF MARTIN COUNTY INC: $13,500 · EnvironmentTHE GUARDIANS OF MA…SHERIFF'S MEADOW FOUNDATION: $9,050 · EnvironmentSHERIFF'S MEADOW FO…POLLY HILL ARBORETUM INC: $7,000 · EnvironmentPOLLY HILL ARBORETU…THE GARDEN CONSERVANCY INC: $4,750 · EnvironmentTHE GARDEN CONSERVA…HOBE SOUND NATURE CENTER INC: $2,800 · EnvironmentHOBE SOUND NATURE C…THE CONSERVATION FUND A NONPROFIT CORPORATION: $2,500 · EnvironmentTHE CONSERVATION FU…+4 more: $2,350 · Environment+4 moreLOBLOLLY COMMUNITY FOUNDATION INC: $22,950 · PhilanthropyLOBLOLLY COMM…HOBE SOUND COMMUNITY CHEST INC: $3,750 · PhilanthropyHOBE SOUND CO…THE QUEBEC-LABRADOR FOUNDATION INC: $2,000 · PhilanthropyTHE QUEBEC-LA…+1 more: $950 · PhilanthropyCENTRAL PARK CONSERVANCY INC: $8,000 · Recreation & SportsEMERALD NECKLACE CONSERVANCY INC: $1,250 · Recreation & SportsFOUNDATION OF THE MASSACHUSETTS EYE AND EAR INFIRMARY INC: $5,000 · HealthSchepens Eye Research Institute Inc: $2,500 · Health+6 more: $1,350 · HealthMIDDLESEX SCHOOL: $3,500 · EducationNOBLE AND GREENOUGH SCHOOL: $950 · EducationHILLSDALE COLLEGE: $551 · EducationNEW ENGLAND CONSERVATORY OF MUSIC: $500 · Education
Other$106,964Arts & Culture$42,580Environment$41,950Philanthropy$29,650Recreation & Sports$9,250Health$8,850Education$5,501

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 budgetLOBLOLLY COMMUNITY FOUNDATION INC: $22,950 over 9y, 0.4% of budgetNORTON MUSEUM OF ART INC: $19,450 over 8y, 0.0% of budgetTHE GUARDIANS OF MARTIN COUNTY INC: $13,500 over 7y, 0.5% of budgetMARTHA'S VINEYARD MUSEUM INC: $10,450 over 9y, 0.1% of budgetSHERIFF'S MEADOW FOUNDATION: $9,050 over 9y, 0.1% of budgetPEABODY ESSEX MUSEUM INC: $9,050 over 6y, 0.0% of budgetCENTRAL PARK CONSERVANCY INC: $8,000 over 4y, 0.0% of budgetPOLLY HILL ARBORETUM INC: $7,000 over 8y, 0.1% of budgetBOYS & GIRLS CLUB OF MARTIN COUNTY: $4,750 over 6y, 0.0% of budgetTHE GARDEN CONSERVANCY INC: $4,750 over 4y, 0.0% of budgetHOBE SOUND COMMUNITY CHEST INC: $3,750 over 7y, 0.1% of budgetMIDDLESEX SCHOOL: $3,500 over 4y, 0.0% of budgetHOBE SOUND NATURE CENTER INC: $2,800 over 6y, 0.1% of budgetSchepens Eye Research Institute Inc: $2,500 over 1y, 0.0% of budgetTHE CONSERVATION FUND A NONPROFIT CORPORATION: $2,500 over 1y, 0.0% of budgetTHE HERITAGE FOUNDATION: $2,400 over 5y, 0.0% of budgetTHE QUEBEC-LABRADOR FOUNDATION INC: $2,000 over 6y, 0.1% of budgetJUDICIAL WATCH INC: $1,750 over 5y, 0.0% of budgetBigelow Laboratory for Ocean Sciences: $1,525 over 5y, 0.0% of budgetNATIONAL AUDUBON SOCIETY INC: $1,250 over 3y, 0.0% of budgetEMERALD NECKLACE CONSERVANCY INC: $1,250 over 3y, 0.0% of budgetReal Life Children's Ranch Inc: $1,100 over 3y, 0.0% of budgetMILL REEF FUND: $950 over 2y, 0.1% of budgetNOBLE AND GREENOUGH SCHOOL: $950 over 4y, 0.0% of budgetThe Society of the Four Arts Inc: $850 over 3y, 0.0% of budgetTHE FOUNDATION FOR LANDSCAPE STUDIES INC: $750 over 1y, 0.3% of budgetHILLSDALE COLLEGE: $551 over 3y, 0.0% of budgetAnimal Shelter of Marthas Vineyard Inc: $550 over 2y, 0.1% of budgetNEW ENGLAND CONSERVATORY OF MUSIC: $500 over 1y, 0.0% of budgetWILD OCEANS INC: $500 over 1y, 0.0% of budgetUSS CONSTITUTION MUSEUM INC: $500 over 1y, 0.0% of budgetSALT PONDS COALITION INC: $500 over 1y, 0.3% of budgetFOOD FOR THE POOR INC: $400 over 2y, 0.0% of budgetJUPITER ISLAND GARDEN CLUBINC: $350 over 1y, 0.2% of budgetMETROPOLITAN MUSEUM OF ART: $330 over 3y, 0.0% of budgetBOSTON BALLET INC: $250 over 1y, 0.0% of budgetMUSEUM OF FINE ARTS: $250 over 1y, 0.0% of budgetTHE MOUNT VERNON LADIES' ASSOCIATION OF THE UNION: $250 over 1y, 0.0% of budgetCHRISTOPHER REEVE FOUNDATION: $250 over 1y, 0.0% of budgetPINE STREET INN INC: $250 over 1y, 0.0% of budgetBRATTLEBORO MUSEUM & ART CENTERINC: $250 over 1y, 0.0% of budgetWhite Plains Hospital Medical Center: $250 over 1y, 0.0% of budgetTHE BRYN MAWR HOSPITAL FOUNDATION: $250 over 1y, 0.0% of budgetALZHEIMER'S FOUNDATION OF AMERICA INC: $250 over 1y, 0.0% of budgetHISTORIC SAVANNAH FOUNDATION INC: $250 over 1y, 0.0% of budgetSAINT LOUIS SYMPHONY ORCHESTRA: $250 over 1y, 0.0% of budgetTHE SAINT LOUIS ZOO ASSOCIATION: $250 over 1y, 0.0% of budgetSAILING HEALS INC: $250 over 1y, 0.2% 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 LOBLOLLY COMMUNITY FOUNDATION INC ↗
  • Who funds NORTON MUSEUM OF ART INC ↗
  • Who funds THE GUARDIANS OF MARTIN COUNTY INC ↗
  • Who funds MARTHA'S VINEYARD MUSEUM INC ↗
  • Who funds SHERIFF'S MEADOW FOUNDATION ↗
  • Who funds PEABODY ESSEX MUSEUM INC ↗
  • Who funds CENTRAL PARK CONSERVANCY INC ↗
  • Who funds POLLY HILL ARBORETUM INC ↗
  • Who funds FOUNDATION OF THE MASSACHUSETTS EYE AND EAR INFIRMARY INC ↗
  • Who funds BOYS & GIRLS CLUB OF MARTIN COUNTY ↗
  • Who funds THE GARDEN CONSERVANCY INC ↗
  • Who funds HOBE SOUND COMMUNITY CHEST INC ↗
  • Who funds MIDDLESEX SCHOOL ↗
  • Who funds HOBE SOUND NATURE CENTER INC ↗
  • Who funds Schepens Eye Research Institute Inc ↗
  • Who funds THE CONSERVATION FUND A NONPROFIT CORPORATION ↗
  • Who funds THE HERITAGE FOUNDATION ↗
  • Who funds THE QUEBEC-LABRADOR FOUNDATION INC ↗
  • Who funds JUDICIAL WATCH INC ↗
  • Who funds Bigelow Laboratory for Ocean Sciences ↗
  • Who funds NATIONAL AUDUBON SOCIETY INC ↗
  • Who funds EMERALD NECKLACE CONSERVANCY INC ↗
  • Who funds Real Life Children's Ranch Inc ↗
  • Who funds MILL REEF FUND ↗

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.

Ethel D Colket FoundationPA17.8× affinity6 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Ethel D Colket Foundation · Colket Family Foundation · Hunter Family Foundation Inc · St Clair Charitable Trust · Madigan Family Foundation · The Bessemer Giving Fund · John & Weezie Gates Charitable Trust · The James E & Constance L Bell Foundation · The David and Elizabeth Long Foundation · Kreitler Foundation Inc Dba the Hobart and Sally Kreitler Foundinc · Donald Grant & Ann Martin Calder Foundat · Legatus 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 George H Shattuckjr and Isabel C Shattuck Charitable Foundation funds: left to right is the share of its income from government, bottom to top the share from George H Shattuckjr and Isabel C Shattuck Charitable Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 150%0%1%3%5%funder's share of their income ↑0%19%38%56%75%share of the org’s income from government →median 1%
  • Christopher Reeve Foundation: 49% of income from government
  • Uss Constitution Museum Inc: 17% of income from government
  • Pine Street Inn Inc: 11% of income from government
  • Peabody Essex Museum Inc: 3% of income from government
  • Sheriff's Meadow Foundation: 2% of income from government
  • Boys & Girls Club of Martin County: 2% of income from government
  • New England Conservatory of Music: 1% of income from government
  • Brattleboro Museum & Art Centerinc: 1% of income from government
  • Boston Ballet Inc: 0% of income from government
  • Emerald Necklace Conservancy Inc: 0% of income from government
  • Museum of Fine Arts: 0% of income from government
  • Real Life Children's Ranch Inc: 0% of income from government
  • Food for the Poor Inc: 0% of income from government
no gov moneyreceives it· size = income
15get no government money at all
5report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–75%
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 97 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 George H Shattuckjr and Isabel C Shattuck’s filings →

More from the funding graph