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· Private foundation

The Lamport Foundation

Its FY2024 filing reports that it accepted unsolicited grant applications.

$76k
Granted FY2024still arriving
29
Grants FY2024still arriving
6
States reached
$20k
Largest
01What it funds
0199% classified

What it funded, over time

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

Arts & Culture$147kScience & Tech$55kHealth$20kPhilanthropy$19kHuman Services$16kSocial Science$10kEnvironment$6kEducation$6kOther$0
02FY2024 · 29 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2024

  • Under $10k25 grants · $15k
  • $10k–50k4 grants · $61k
$250
Median grant
6
States reached
$388k
Total assets
Largest grants
RecipientAmount
HARVARD UNIVERSITY$20,000
METROPOLITAN OPERA$15,000
NEW YORK PHILHARMONIC$15,000
THE METROPOLITAN MUSEUM OF ART$10,500
HARVARD BUSINESS SCHOOL FUND$5,000
UJA FEDERATION OF NEW YORK$2,000
THE SMITH FUND$2,000
BALLET THEATRE FOUNDATION$750
THE DOE FUND$500
VISITING NURSE SERVICE OF NEW YORK (VNS HEALTH)$500
DEFENDERS OF WILDLIFE$500
CHILDREN'S AID$500
THE MGH FUND$500
STANLEY M ISAACS NEIGHBORHOOD CENTER INC$250
AMERICAN CIVIL LIBERTIES UNION FOUNDATION INC$250
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 (FY20–24, $28k) land where the poverty rate runs at 17%, against an area that typically sits at 13%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 13%AMERICAN FRIENDS OF UNIT 669 INC: $10k → 16%CHILDREN'S AID: $1k → 17%CHILDREN'S AID: $1k → 17%CHILDREN'S AID: $1k → 17%CHILDREN'S AID: $500 → 17%MOUNT SINAI HEALTH SYSTEM: $7k → 17%MOUNT SINAI HEALTH SYSTEM: $4k → 17%MOUNT SINAI HEALTH SYSTEM: $4k → 17%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
MN
NY
MA
PA
NJ
VA
MD
NC
DC
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.

82%of every dollar goes to organizations it has funded before.
$224k · 52 repeat orgs$50k to everyone else

52 repeat relationships: 26 still active in FY2024, 26 since wound down; 2 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

52
9

Total granted

$224k
$49k

Median revenue growth · since first grant

+41%
+44%

Still filing today

63%
67%

New vs renewed · share of each year

In FY2024, 99% of grant dollars renewed an existing relationship; $700 went to new ones.

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

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

’20’21’22’23’24
EnvironmentArts & CultureEducationHuman ServicesHealthYouth DevelopmentOther
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

  • TP
    THE PHILHARMONIC SYMPHONY SOCIETY OF NY INC
    4× · 2020–2024 · $54k · revenue +5%
  • MM
    METROPOLITAN MUSEUM OF ART
    5× · 2020–2024 · $33k · revenue +119%
  • MS
    MOUNT SINAI HEALTH SYSTEM INC
    3× · 2020–2022 · $15k · revenue +37%

Funded once

  • HU
    HARVARD UNIVERSITY FAAS FUND
    one grant, 2023 · $35k
  • AF
    AMERICAN FRIENDS OF UNIT 669 INC
    one grant, 2023 · $10k · revenue -15%
  • MO
    Museum of Modern Artgraduated
    one grant, 2021 · $1k · revenue +44%
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
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
3
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
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
Boston Architectural College

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

—
6
Native Plant Trust Inc

The organization's mission is to conserve and promote new england's native plants to ensure healthy, biologically diverse landscapes.

Environment
7
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
8
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
9
New York League of Conservation Voters

See schedule onylcv is a non-partisan policy making and political action organization that works to make environmental protection a top priority with elected officials, decision-makers and the voters by evaluating incumbent performance and…

—
10
Manhattanville University

To educate students to be ethical and socially responsible leaders in a global community.

Education
11
American Gas Association

American gas association's (the association) mission is to develop and advocate for informed, innovative, and durable policy that fulfills our nation's energy needs, environmental aspirations and economic potential. we are committed to…

—
12
Eastern National

Eastern national promotes the public's understanding and support of america's national parks and other public trust partners by providing quality educational experiences, products and services.

Recreation & Sports
How this is measured
The grantee most central to the portfolio’s shape is National Park Foundation; the most unlike its peers is The Neue Galerie New York. 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

43 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. 43 of the 64 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)
6
Early backer (in before they grew)
42/43
Grantees still filing
38/43
Grew since first funded

Where the money sits, by cause and then by grantee

METROPOLITAN OPERA: $45,540 · OtherMETROPOLITAN OPERAHARVARD UNIVERSITY FAAS FUND: $35,000 · OtherHARVARD UNIVERSITY FAAS FUNDTHE SMITH FUND: $10,000 · OtherTHE SMITH FUNDHARVARD BUSINESS SCHOOL FUND: $9,500 · OtherHARVARD BUSINESS SCHOOL FUND+30 more: $26,915 · Other+30 moreTHE PHILHARMONIC SYMPHONY SOCIETY OF NY INC: $54,165 · Arts & CultureTHE PHILHARMONIC SYMPHONY SOCIETY OF …METROPOLITAN MUSEUM OF ART: $33,228 · Arts & CultureMETROPOLITAN MUSEUM OF ARTBALLET THEATRE FOUNDATION INC: $3,750 · Arts & Culture+5 more: $5,957 · Arts & Culture+5 moreMOUNT SINAI HEALTH SYSTEM INC: $14,500 · Human ServicesMOUNT SINA…AMERICAN FRIENDS OF UNIT 669 INC: $10,000 · Human ServicesAMERICAN F…THE CHILDREN'S AID SOCIETY: $3,500 · Human ServicesTHE CHILDR…President and Fellows of Harvard College: $20,000 · EducationPresident …LEADERS IN OUR NEIGHBORHOOD CHARTER SCHOOL: $2,500 · EducationLEADERS IN…MARINE CORPS SCHOLARSHIP FOUNDATION INC: $1,000 · EducationWAYNFLETE SCHOOL: $1,000 · Education+4 more: $2,054 · Education+4 moreUNITED JEWISH APPEAL-FEDERATION OF JEWISH PHILANTHROPIES OF NEW YORK INC: $8,000 · PhilanthropyBrunswick-Topsham Land Trust Inc: $1,250 · EnvironmentNANTUCKET LAND & WATER COUNCIL INC: $750 · EnvironmentNANTUCKET CONSERVATION FOUNDATION INC: $750 · EnvironmentTHE ADIRONDACK COUNCIL INC: $500 · EnvironmentTHE WILDERNESS SOCIETY: $500 · EnvironmentENVIRONMENTAL DEFENSE FUND INCORPORATED: $500 · EnvironmentMaine Appalachian Trail Land Trust: $300 · EnvironmentNATIONAL PARKS CONSERVATION ASSOCIATION: $300 · Environment+1 more: $150 · EnvironmentDefenders of Wildlife: $2,500 · Animals
Other$126,955Arts & Culture$97,100Human Services$28,000Education$26,554Philanthropy$8,000Environment$5,000Animals$2,500

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 budgetTHE PHILHARMONIC SYMPHONY SOCIETY OF NY INC: $54,165 over 4y, 0.0% of budgetMETROPOLITAN MUSEUM OF ART: $33,228 over 5y, 0.0% of budgetPresident and Fellows of Harvard College: $20,000 over 1y, 0.0% of budgetMOUNT SINAI HEALTH SYSTEM INC: $14,500 over 3y, 0.0% of budgetAMERICAN FRIENDS OF UNIT 669 INC: $10,000 over 1y, 0.5% of budgetUNITED JEWISH APPEAL-FEDERATION OF JEWISH PHILANTHROPIES OF NEW YORK INC: $8,000 over 5y, 0.0% of budgetBALLET THEATRE FOUNDATION INC: $3,750 over 5y, 0.0% of budgetTHE CHILDREN'S AID SOCIETY: $3,500 over 4y, 0.0% of budgetNANTUCKET ATHENEUM INC: $3,000 over 3y, 0.0% of budgetDefenders of Wildlife: $2,500 over 5y, 0.0% of budgetLEADERS IN OUR NEIGHBORHOOD CHARTER SCHOOL: $2,500 over 2y, 0.0% of budgetHOFF-BARTHELSON MUSIC SCHOOL: $2,000 over 4y, 0.0% of budgetTHE DOE FUND INC: $1,750 over 5y, 0.0% of budgetTHE CLIO DH AXILROD FOUNDATION INC: $1,500 over 2y, 3.0% of budgetMuseum of Modern Art: $1,317 over 1y, 0.0% of budgetTHE NEUE GALERIE NEW YORK: $1,290 over 3y, 2.4% of budgetSTANLEY M ISAACS NEIGHBORHOOD CENTER INC: $1,250 over 5y, 0.0% of budgetBrunswick-Topsham Land Trust Inc: $1,250 over 5y, 0.0% of budgetMARINE CORPS SCHOLARSHIP FOUNDATION INC: $1,000 over 1y, 0.0% of budgetPHIPPS NEIGHBORHOODS INC: $1,000 over 2y, 0.0% of budgetWAYNFLETE SCHOOL: $1,000 over 2y, 0.0% of budgetNANTUCKET LAND & WATER COUNCIL INC: $750 over 3y, 0.0% of budgetNANTUCKET CONSERVATION FOUNDATION INC: $750 over 3y, 0.0% of budgetNANTUCKET HISTORICAL ASSOCIATION: $750 over 3y, 0.0% of budgetDALTON SCHOOLS INC: $750 over 3y, 0.0% of budgetThe Pierpont Morgan Library: $654 over 3y, 0.0% of budgetNANTUCKET PRESERVATION TRUST INC: $600 over 3y, 0.0% of budgetAMERICAN CIVIL LIBERTIES UNION FOUNDATION INC: $500 over 2y, 0.0% of budgetTHE ADIRONDACK COUNCIL INC: $500 over 5y, 0.0% of budgetTHE WILDERNESS SOCIETY: $500 over 2y, 0.0% of budgetVISITING NURSE SERVICE OF NEW YORK: $500 over 1y, 0.0% of budgetENVIRONMENTAL DEFENSE FUND INCORPORATED: $500 over 1y, 0.0% of budgetPLANNED PARENTHOOD FEDERATION OF AMERICA INC: $450 over 3y, 0.0% of budgetFRESH AIR FUND: $400 over 4y, 0.0% of budgetREACH OUT AND READ INC: $400 over 4y, 0.0% of budgetPLANNED PARENTHOOD OF GREATER NEW YORK INC: $300 over 2y, 0.0% of budgetMaine Appalachian Trail Land Trust: $300 over 3y, 0.1% of budgetNATIONAL PARKS CONSERVATION ASSOCIATION: $300 over 3y, 0.0% of budgetAMERICANS FOR OXFORD INC: $250 over 1y, 0.0% of budgetCivitas Citizens Inc: $200 over 1y, 0.3% of budgetNATIONAL PARK FOUNDATION: $200 over 2y, 0.0% of budgetGirl Scouts of Greater NY Inc: $200 over 2y, 0.0% of budgetNATIONAL AUDUBON SOCIETY INC: $150 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 PHILHARMONIC SYMPHONY SOCIETY OF NY INC ↗
  • Who funds METROPOLITAN MUSEUM OF ART ↗
  • Who funds President and Fellows of Harvard College ↗
  • Who funds MOUNT SINAI HEALTH SYSTEM INC ↗
  • Who funds AMERICAN FRIENDS OF UNIT 669 INC ↗
  • Who funds UNITED JEWISH APPEAL-FEDERATION OF JEWISH PHILANTHROPIES OF NEW YORK INC ↗
  • Who funds BALLET THEATRE FOUNDATION INC ↗
  • Who funds THE CHILDREN'S AID SOCIETY ↗
  • Who funds NANTUCKET ATHENEUM INC ↗
  • Who funds Defenders of Wildlife ↗
  • Who funds LEADERS IN OUR NEIGHBORHOOD CHARTER SCHOOL ↗
  • Who funds HOFF-BARTHELSON MUSIC SCHOOL ↗
  • Who funds THE DOE FUND INC ↗
  • Who funds THE CLIO DH AXILROD FOUNDATION INC ↗
  • Who funds Museum of Modern Art ↗
  • Who funds THE NEUE GALERIE NEW YORK ↗
  • Who funds STANLEY M ISAACS NEIGHBORHOOD CENTER INC ↗
  • Who funds Brunswick-Topsham Land Trust Inc ↗
  • Who funds MARINE CORPS SCHOLARSHIP FOUNDATION INC ↗
  • Who funds PHIPPS NEIGHBORHOODS INC ↗
  • Who funds WAYNFLETE SCHOOL ↗
  • Who funds NANTUCKET LAND & WATER COUNCIL INC ↗
  • Who funds NANTUCKET CONSERVATION FOUNDATION INC ↗
  • Who funds NANTUCKET HISTORICAL ASSOCIATION ↗
  • Who funds DALTON SCHOOLS INC ↗
  • Who funds The Pierpont Morgan Library ↗

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.

Jewish Communal FundNY14.8× affinity6 shared granteesties to 8 of 8Hover any node to trace its alignments.Compare side by side →

Open a dossier: Jewish Communal Fund · Charina Foundation Inc Richard Menschel · The New York Community Trust · National Philanthropic Trust · Vanguard Charitable Endowment Program · Donor Advised Charitable Giving Inc · American Online Giving Foundation Inc · Fidelity Investments Charitable Gift Fund · 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 The Lamport Foundation funds: left to right is the share of its income from government, bottom to top the share from The Lamport Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 30%0%1%3%5%funder's share of their income ↑0%4%8%11%15%share of the org’s income from government →median 7%
  • Reach Out and Read Inc: 9% of income from government
  • President and Fellows of Harvard College: 7% of income from government
  • Nantucket Conservation Foundation Inc: 4% of income from government
  • Nantucket Historical Association: 1% of income from government
no gov moneyreceives it· size = income
3get 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
⤢ axis zoomed · 0–15%
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 64 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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