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Plinth

· Private foundation

Kornfeld Foundation

Its FY2024 filing reports that it accepted unsolicited grant applications.

$41k
Granted FY2024still arriving
7
Grants FY2024still arriving
5
States reached
$13k
Largest
01What you fund
0186% classified

What you funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year — across FY20172024.

Health$134kArts & Culture$66kPhilanthropy$5kCommunity Improvement$500Animals$325Education$150International$100Other$0
02FY2024 · 7 grants

Where the money goes

Your grants by size, and where they go.

By grant size · FY2024

  • Under $10k5 grants · $18k
  • $10k–50k2 grants · $23k
$5,000
Median grant
5
States reached
$176k
Total assets
Largest grants
RecipientAmount
ALZHEIMER'S ASSOCIATION$12,500
GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH$10,000
ARTS GARAGE$7,700
SAM SKY FOUNDATION$5,000
MICHAEL WOLK HEART FOUNDATION$5,000
Individual grant recipient$500
ASPCA$200
02The need
03

Do your dollars go where the need is?

Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.

show:

Dollar for dollar, your grants (FY17–24) land where the poverty rate runs at 15%, against an area that typically sits at 10%. 100% of your dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 10%SAM SKY FOUNDATION: $5k → 10%CITY OF HOPE: $500 → 14%NORTHWELL HEALTH FOUNDATION: $100 → 6%HUMANE SOCIETY: $25 → 17%ARTS GARAGE: $18k → 11%MIAMI CITY BALLET: $500 → 15%DUKE UNIVERSITY: $150 → 11%CARE: $100 → 13%FRANCINE A LEFRAK FOUNDATION: $5k → 10%GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH: $12k → 17%ARTS GARAGE: $15k → 11%GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH: $10k → 17%ARTS GARAGE: $11k → 11%GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH: $9k → 17%ARTS GARAGE: $8k → 11%GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH: $9k → 17%ARTS GARAGE: $7k → 11%GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH: $8k → 17%ARTS GARAGE: $4k → 11%ALZHEIMER'S ASSOCIATION: $13k → 17%ARTS GARAGE: $3k → 11%SAME SKY FOUNDATION: $5k → 17%TRI-COUNTY ANIMAL RESCUE: $100 → 11%ALZHEIMER'S ASSOCIATION: $10k → 17%GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH: $5k → 17%ALZHEIMER'S ASSOCIATION: $9k → 17%SAME SKY FOUNDATION: $5k → 17%ALZHEIMER'S ASSOCIATION: $8k → 17%SAME SKY FOUNDATION: $5k → 17%ALZHEIMER'S ASSOCIATION: $5k → 17%SAME SKY FOUNDATION: $5k → 17%ALZHEIMER'S ASSOCIATION: $5k → 17%GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH: $5k → 17%ALZHEIMER'S ASSOCIATION: $5k → 17%THE MICHAEL WOLK HEART FOUNDATION: $8k → 17%THE MICHAEL WOLK HEART FOUNDATION: $5k → 17%MICHAEL WOLK HEART FOUNDATION INC: $5k → 17%MICHAEL WOLK HEART FOUNDATION: $5k → 17%CRONES AND COLITIS FOUNDATION: $500 → 17%ALLIANCE FOR LUPUS RESEARCH: $500 → 17%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount

Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.

Which US states your grants reach

NY
CA
MD
DE
NC
DC
GA
FL

US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.

03Your edge
repeat funding

Who you back again

Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.

94%of every dollar goes to organizations you’ve funded before.
$218k · 5 repeat orgs$13k to everyone else

5 repeat relationships — 4 still active in FY2024, 1 since wound down; 3 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

5
10

Total granted

$218k
$7k

Median revenue growth · since first grant

-12%
+37%

Still filing today

20%
80%

New vs renewed · share of each year

In FY2024, 86% of grant dollars renewed an existing relationship; $6k went to new ones.

50%100%’17’18’19’20’21’22’23’24
RenewedFirst-time

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

’17’18’19’20’21’22’23’24
HealthPhilanthropyAnimalsArts & CultureEducationInternationalOther

First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). 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

  • AG
    ARTS GARAGE
    7× · 2018–2024 · $65k
  • GA
    GABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH INC
    7× · 2018–2024 · $57k · revenue -12%
  • AA
    ALZHEIMER'S ASSOCIATION
    7× · 2018–2024 · $54k

Funded once

  • TF
    The Francine A LeFrak Foundation Incgraduated
    one grant, 2023 · $5k · revenue +79%
  • LUPUS RESEARCH ALLIANCE INC
    one grant, 2017 · $500 · revenue -28%
  • MC
    MIAMI CITY BALLET INC
    one grant, 2019 · $500 · revenue +19%

Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.

04Your field

The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.

1
Lenox Hill Hospital

Lenox hill 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 generations…

Health
2
Long Island Jewish Medical Center

Long island jewish medical center is part of the 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…

Health
3
Northwell Health Inc

Northwell health is the parent company of a fully integrated health system that is committed to promote clinical care, health education, conduct biomedical research, and caring for the community regardless of ability to pay.

Community Improvement
4
Northwell Healthcare Inc

Northwell healthcare inc. coordinates policy making and strategic planning by providing advisory and administrative support services to affiliated health care organizations within northwell health; whose mission is to improve the health of…

Health
5
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
6
South Shore University Hospital

South 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
7
Northern Westchester Hospital Association

Northern westchester hospital association is an affiliate within northwell health, inc. ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care;…

Health
8
Plainview Hospital

Plainview hospital is part of northwell health, inc ("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
9
Hospice Care Network

Our mission is to enable persons to live with peace and dignity in a caring environment during the final stages of life by offering care and comfort to both them and to those whom they share their lives.

Human Services
10
Central Suffolk Hospital

Central suffolk hospital ("csh") d/b/a peconic bay medical center ("pbmc") is a not-for-profit hospital consisting of acute health care, a skilled nursing facility and a certified home care agency. csh provides a full range of health care…

Health
11
Glen Cove Hospital

Glen cove hospital is part of northwell health, inc. ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality geriatric care; educating the current and future…

Health
12
Staten Island University Hospital

Staten island university hospital is an affiliate within northwell health, inc. ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the…

Health

For reference, the grantee most central to the portfolio’s shape is Crohn's & Colitis Foundation Inc and the most unlike its peers is The Francine a LeFrak 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

11 grantees tracked through their own filings, 2017–2025.

Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.

Counted here: distinct organizations you funded across 20172025, not grant rows in a single year — so this will not match the grant count on the cover. 11 of the 18 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.

1
Load-bearing (≥25% of a budget)
2
Early backer (in before they grew)
10/11
Grantees still filing
7/11
Grew since you first funded

Where your money sits — by cause, then by grantee

ARTS GARAGE — $65,000 · OtherARTS GARAGEALZHEIMER'S ASSOCIATION — $53,550 · OtherALZHEIMER'S ASSOCIATIONSAME SKY FOUNDATION — $20,250 · OtherSAME SKY FOUNDATIONSAM SKY FOUNDATION — $5,000 · Other+3 more — $1,025 · OtherGABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH INC — $56,650 · PhilanthropyGABRIELLE'S ANGEL FOUNDATION F…The Francine A LeFrak Foundation Inc — $5,000 · PhilanthropyThe Francine A LeFrak Foundati…The Michael Wolk Heart Foundation Inc — $22,500 · HealthThe Michael…+3 more — $1,100 · HealthMIAMI CITY BALLET INC — $500 · Arts & CultureTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS — $200 · AnimalsTRI COUNTY HUMANE SOCIETY — $100 · AnimalsDUKE UNIVERSITY — $150 · EducationCOOPERATIVE FOR ASSISTANCE AND RELIEF EVERYWHERE INC — $100 · International
Other$144,825Philanthropy$61,650Health$23,600Arts & Culture$500Animals$300Education$150International$100

Each org by its size and your share of it — top-left is where you’re load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ your share of their budgetGABRIELLE'S ANGEL FOUNDATION FOR CANCER RESEARCH INC — $56,650 over 7y, 0.5% of budgetThe Michael Wolk Heart Foundation Inc — $22,500 over 4y, 29% of budgetThe Francine A LeFrak Foundation Inc — $5,000 over 1y, 0.2% of budgetLUPUS RESEARCH ALLIANCE INC — $500 over 1y, 0.0% of budgetMIAMI CITY BALLET INC — $500 over 1y, 0.0% of budgetCROHN'S & COLITIS FOUNDATION INC — $500 over 1y, 0.0% of budgetTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS — $200 over 1y, 0.0% of budgetDUKE UNIVERSITY — $150 over 1y, 0.0% of budgetTRI COUNTY HUMANE SOCIETY — $100 over 1y, 0.0% of budgetCOOPERATIVE FOR ASSISTANCE AND RELIEF EVERYWHERE INC — $100 over 1y, 0.0% of budgetNORTHWELL HEALTH FOUNDATION — $100 over 1y, 0.0% of budget
Go grantee by grantee — a decade per org, and how each moved after you funded them

A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.

Government reliance of your grantees

Every dot is one organization Kornfeld Foundation funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal, a single department, or state — and drag the year to watch it move.

2024
202122232425
no gov · 10%2%8%17%30%your share of their income ↑0%8%15%22%30%share of the org’s income from government
    no gov moneyreceives it· size = income
    1get no government money at all
    3report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    ⤢ axis zoomed · 0–30%
    typical government reliance, FY2025

    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 your grant caused the public funding. Coverage is precision-first — a floor, not 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 12–24 months.

    On method. Every financial figure here is read directly from IRS e-file XML — your own 990/990-PF and the multi-year returns of the 18 grantees we resolved across every year we hold, several hundred filings in all (a different count from the grant rows on the cover, which are one fiscal year)— each linked to its source. Grantee achievements and outcomes are each organization’s own program-service reporting (Form 990, Part III); we read these as association with sustained funding — the foundation is one of several forces — suppress low-confidence name matches rather than guess, and say so where a figure rests on a single grant or filing. Not everything on this page is a filed figure, and the difference matters. Filed is what you reported on your 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. How we build these →

    Generated from your IRS Form 990-PF e-file return for fiscal year 2024, released 2024. Filings run roughly 12–24 months behind; figures are dated accordingly.

    Source object · view filing

    More from the funding graph