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New York · Private foundation

The Great Island Foundation

Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$6.3M
Granted FY2024(still arriving)
5
Grants FY2024
5
Organizations funded FY2023
60%
First-time grantees FY2023
Read the full brief
Median grant, FY2024
$1,000,000
Largest grant, FY2024
$3,000,000
Organizations funded a year
5 to 63
FY2020 to FY2023
States reached, FY2024
4
Total assets, FY2024
$99M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2023, 60% of the organizations The Great Island Foundation funded were first-time grantees, receiving 49% of its grant dollars.

New vs renewed · share of each year

In FY2023, 51% of grant dollars renewed an existing relationship; $1.1M went to new ones.

50%100%’21’22’23
RenewedFirst-time

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

’21’22’23
EnvironmentAnimalsArts & CulturePublic Safety & DisasterCivil RightsHousing & 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.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2024still arriving4$5.3M25%
FY20235$2.3M60%
FY202216$1.8M6%
FY202130$1.7M30%
FY202063$1.7Mn/a
98% classified

What it funded, over time

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

Environment$10MPhilanthropy$1.8MEducation$846kArts & Culture$660kRecreation & Sports$583kFood & Nutrition$280kPublic Safety & Disaster$96kPublic Benefit$70kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

NY
MA
IA
PA
CT
CA
CO
VA
MD
AZ
NC
DC
GA
TX
FL

Top grantees

Largest recipients by total granted, FY2020 to FY2024, and the share of each one’s budget the grants supplied at peak.

Show all 60 grantees
All grantees of The Great Island Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Ocean Research & Conservation Association Inc$3,000,0001n/a
Blue Forest Finance Inc$1,950,000417%
The Sportsmen's Tennis & Enrichment Center Inc$580,000311%
Saint Ann's School$460,00030%
Storm King Art Center$350,00022%
New York Botanical Garden$275,00020%
Conservation International Foundation$250,00010%
Kasiisi Project Inc$186,000320%
Greater Boston Food Bank Inc$175,00030%
The Isamu Noguchi Foundation and Garden Museum$162,50021%
Rewild$150,00020%
Land Core$100,000135%
Cambridge Center for Adult Education$75,00013%
Food Link Inc$75,00032%
NEO Philanthropy Inc$60,00020%
Discalced Inc$60,00020%
Native Renewables Inc$50,00012%
Urban Association of Forestry and Fire Professionals Inc$50,00013%
Theatre for a New Audience Inc$35,00020%
Fund for the City of New York Inc$35,00010%
Brooklyn Public Library$30,00020%
Yale University$27,5002n/a
World Central Kitchen Inc$25,00010%
Heights & Hills Inc$25,00011%
Edvestors Inc$20,00020%
On the Rise Inc$15,00030%
Community Servings Inc$15,00030%
Pro Publica Inc$15,00030%
Pine Street Inn Inc$15,00030%
Colorado Criminal Justice Reform Coalit$10,00011%
Brooklyn Academy of Music Inc$10,00010%
Pennsylvania Voice$10,00010%
564 Park Avenue Preservation Foundation$10,00021%
The Family Pantry of Cape Cod Corp$10,00010%
Florida Rising Together Inc$10,00010%
Iowa Citizens for Community Improvement$10,00010%
Respond Crisis Translation$10,0001n/a
Every Campus a Refuge$10,00012%
Democracy North Carolina$10,00010%
Brooklyn Community Bail Fund Inc$10,00010%
Beacon Academy Inc$10,00020%
Charles River Conservancy Inc$6,00021%
Seachange Capital Partners Inc$5,00010%
Cora Incorporated$5,00011%
The Campaign Against Hunger Inc$5,00010%
Read 718 Inc$5,00011%
Common Justice Inc$5,00010%
The Cambridge School of Weston Inc$5,00010%
The Union of Concerned Scientists Inc$5,00010%
City Squash Inc$5,00010%
Woods Hole Oceanographic Institution$5,00010%
Consumer Reports Inc$5,00020%
Trustees of Boston University$5,00010%
Buckingham Browne & Nichols School$2,50010%
Community Rowing Inc$2,50010%
The Fessenden School$2,50010%
Masspoetry Inc$2,00011%
Mount Auburn Hospital$1,00010%
Kings Against Violence Initiative Inc$1,00010%
Flatbush Development Corporation$1,00010%

What it could do for these grantees

Plus 17 recipients with no EIN on record ($4.3M), not named here.

Where it is load-bearing

The Great Island Foundation supplied at least a quarter of the budget for 1 of its grantees at some point. The chart plots its 57 largest grantees; load-bearing ones sit top left.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetBlue Forest Finance Inc: $1,950,000 over 4y, 17% of budgetThe Sportsmen's Tennis & Enrichment Center Inc: $580,000 over 3y, 11% of budgetSaint Ann's School: $460,000 over 3y, 0.2% of budgetStorm King Art Center: $350,000 over 2y, 1.9% of budgetNew York Botanical Garden: $275,000 over 2y, 0.1% of budgetConservation International Foundation: $250,000 over 1y, 0.1% of budgetKasiisi Project Inc: $186,000 over 3y, 20% of budgetGreater Boston Food Bank Inc: $175,000 over 3y, 0.1% of budgetThe Isamu Noguchi Foundation and Garden Museum: $162,500 over 2y, 1.2% of budgetRewild: $150,000 over 2y, 0.2% of budgetLand Core: $100,000 over 1y, 35% of budgetCambridge Center for Adult Education: $75,000 over 1y, 3.4% of budgetFood Link Inc: $75,000 over 3y, 2.2% of budgetNEO Philanthropy Inc: $60,000 over 2y, 0.0% of budgetDiscalced Inc: $60,000 over 2y, 0.5% of budgetNative Renewables Inc: $50,000 over 1y, 2.3% of budgetUrban Association of Forestry and Fire Professionals Inc: $50,000 over 1y, 2.7% of budgetTheatre for a New Audience Inc: $35,000 over 2y, 0.4% of budgetFund for the City of New York Inc: $35,000 over 1y, 0.0% of budgetBrooklyn Public Library: $30,000 over 2y, 0.0% of budgetWorld Central Kitchen Inc: $25,000 over 1y, 0.0% of budgetHeights & Hills Inc: $25,000 over 1y, 0.6% of budgetEdvestors Inc: $20,000 over 2y, 0.5% of budgetOn the Rise Inc: $15,000 over 3y, 0.3% of budgetCommunity Servings Inc: $15,000 over 3y, 0.0% of budgetPro Publica Inc: $15,000 over 3y, 0.0% of budgetPine Street Inn Inc: $15,000 over 3y, 0.0% of budgetColorado Criminal Justice Reform Coalit: $10,000 over 1y, 0.9% of budgetBrooklyn Academy of Music Inc: $10,000 over 1y, 0.0% of budgetPennsylvania Voice: $10,000 over 1y, 0.1% of budget564 Park Avenue Preservation Foundation: $10,000 over 2y, 0.7% of budgetThe Family Pantry of Cape Cod Corp: $10,000 over 1y, 0.2% of budgetFlorida Rising Together Inc: $10,000 over 1y, 0.1% of budgetIowa Citizens for Community Improvement: $10,000 over 1y, 0.4% of budgetEvery Campus a Refuge: $10,000 over 1y, 2.3% of budgetDemocracy North Carolina: $10,000 over 1y, 0.2% of budgetBrooklyn Community Bail Fund Inc: $10,000 over 1y, 0.1% of budgetBeacon Academy Inc: $10,000 over 2y, 0.1% of budgetCharles River Conservancy Inc: $6,000 over 2y, 0.8% of budgetSeachange Capital Partners Inc: $5,000 over 1y, 0.1% of budgetCora Incorporated: $5,000 over 1y, 1.3% of budgetThe Campaign Against Hunger Inc: $5,000 over 1y, 0.1% of budgetRead 718 Inc: $5,000 over 1y, 1.3% of budgetCommon Justice Inc: $5,000 over 1y, 0.1% of budgetThe Cambridge School of Weston Inc: $5,000 over 1y, 0.0% of budgetThe Union of Concerned Scientists Inc: $5,000 over 1y, 0.0% of budgetCity Squash Inc: $5,000 over 1y, 0.2% of budgetWoods Hole Oceanographic Institution: $5,000 over 1y, 0.0% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 57.

Nonprofits that may fit its grantmaking

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.

Boston Foundation IncMA35.3× affinity19 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Boston Foundation Inc · The White Cedar Fund Formerly Nolen Bradley Family Fund · The Jm Kaplan Fund Inc · The New York Community Trust · Combined Jewish Philanthropies of Greater Boston Inc · Eastern Bank Foundation · Brooklyn Community Foundation · Alchemy Foundation · Amalgamated Charitable Foundation Inc · Gs Donor Advised Philanthropy Fund for Wealth Management Inc · Impactassetsinc · Bny Mellon Charitable Gift Fund

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.

Compare The Great Island Foundation with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to The Great Island Foundation?

Find your warmest path to The Great Island Foundation 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.

About The Great Island Foundation

How much does The Great Island Foundation give?
The Great Island Foundation reported 5 grants totaling $6,300,000 in its FY2024 IRS filing. It funded between 5 and 63 organizations a year over FY2020 to FY2023.
What does The Great Island Foundation fund?
By grant dollars over FY2020 to FY2024, its largest causes are Environment (69%), Philanthropy (12%), Education (6%).
Who are The Great Island Foundation's largest grantees?
By total granted over FY2020 to FY2024: Ocean Research & Conservation Association Inc ($3.0M), Blue Forest Finance Inc ($1.9M), The Sportsmen's Tennis & Enrichment Center Inc ($580k).
Does The Great Island Foundation fund new organizations?
In FY2023, 60% of the organizations it funded were first-time grantees.
Does The Great Island Foundation accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as The Great Island Foundation?
Its strongest co-funders, measured against what their size predicts, include Boston Foundation Inc, The White Cedar Fund Formerly Nolen Bradley Family Fund, The Jm Kaplan Fund Inc.
Where is The Great Island Foundation based?
The Great Island Foundation is based in NY.

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 81 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 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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