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· Private foundation

Kenneth and Gina Mandelbaum Family 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.

$49k
Granted FY2024still arriving
16
Grants FY2024still arriving
5
States reached
$15k
Largest
01What it funds
0198% classified

What it funded, over time

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

Religion$118kInternational$99kPhilanthropy$81kHuman Services$49kEducation$7kHealth$4kYouth Development$2kRecreation & Sports$2kOther$0
02FY2024 · 16 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2024

  • Under $10k15 grants · $33k
  • $10k–50k1 grant · $15k
$1,000
Median grant
5
States reached
$45k
Total assets
Largest grants
RecipientAmount
JEWISH FEDERATION OF GREATER METROWEST NJ$15,446
TEMPLE BETH SHALOM$7,076
SYRACUSE UNIVERSITY - HILLEL$6,500
HILLEL THE FOUNDATION FOR JEWISH CAMPUS LIFE$6,000
AMERICAN FRIENDS OF UNIT 669$5,000
AMERICAN JEWISH JOINT DISTRIBUTION COMMITTEE INC$2,500
THE GIVING BACK FUND$1,800
Individual grant recipient$1,000
AMERICAN FRIENDS OF ISRAEL NAVY SEALS$1,000
USHER 1F COLLABORATIVE$750
MOUNTAIN RIDGE COUNTRY CLUB FOUNDATION$515
JEWISH VOCATIONAL SERVICE$300
FRIENDS OF THE ISRAEL DEFENSE FORCES$236
PROJECT MORRY BENEFIT$187
CHAIM MEDICAL RESOURCE$180
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, $33k) land where the poverty rate runs at 16%, against an area that typically sits at 10%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%CHAIM MEDICAL RESOURCE: $180 → 14%AMERICAN FRIENDS OF UNIT 669: $11k → 16%AMERICAN FRIENDS OF UNIT 669: $10k → 16%AMERICAN FRIENDS OF UNIT 669: $5k → 16%AMERICAN FRIENDS OF UNIT 669: $5k → 16%HEBREW FREE LOAN SOCIETY: $1k → 17%FRIENDSHIP CIRCLE: $360 → 16%VISIONS SERVICES FOR THE BLIND AND VISUALLY IMPAIRED: $250 → 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

NY
MA
PA
NJ
CA
VA
DC
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.
04

Where the work is directed

The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.

About 9% of Kenneth and Gina Mandelbaum Family Foundation’s grant dollars are earmarked for a different county than the recipient’s own address.

Kenneth and Gina Mandelbaum Family Foundationlessmore of its giving
Placed by recipient address · 2.6% directed abroad (not shown)
How this is measured
Recipient view: each grant at its grantee’s ZIP, mapped to a county. Directed view: each grant at the county its stated purpose names, falling back to the recipient’s county when the purpose names no place; US grants only. A county shows only if it carries the top 95% of that view’s dollars. Purposes are read from the funder’s own 990 grant descriptions.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

70%of every dollar goes to organizations it has funded before.
$230k · 14 repeat orgs$100k to everyone else

Grantees it renews have grown median revenue +59% since the first grant, against +11% for those funded once.

14 repeat relationships: 5 still active in FY2024, 9 since wound down; 9 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

14
41

Total granted

$230k
$88k

Median revenue growth · since first grant

+59%
+11%

Still filing today

50%
44%

New vs renewed · share of each year

In FY2024, 63% of grant dollars renewed an existing relationship; $12k 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
InternationalHealthHuman ServicesEducationReligionYouth 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

  • AF
    AMERICAN FRIENDS OF ISRAELI NAVY SEALS INC
    7× · 2017–2024 · $42k · revenue +677%
  • AF
    AMERICAN FRIENDS OF UNIT 669 INC
    4× · 2021–2024 · $31k · revenue +475%
  • AF
    AMERICAN FRIENDS OF LIBI INC
    2× · 2018–2019 · $12k · revenue +169%

Funded once

  • UJ
    United Jewish Appeal
    one grant, 2017 · $22k
  • JF
    JEWISH FEDERATION OF GREATER NW NJ
    one grant, 2022 · $16k
  • A
    AFL
    one grant, 2017 · $10k
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
University of Judaism Foundation
—
2
Physicians for Palestine
Health
3
Sherit Isroel
—
4
Zichron Avrohom Yosef
Philanthropy
5
American Friends of Tzir Hemed
Philanthropy
6
Connect Israel

Connect israel is a life-long program that aims to strengthen the gap between american jews and israelis through business, creative teamwork, and developing personal relationships.

International
7
American Friends of Even Yisroel Charitable Foundation
Philanthropy
8
Yad Yosef Foundation
Philanthropy
9
American Friends of Israel Emergency Aid Fund

To provide funding for medical and humanitarian projects throughout israel. the organization might make grants to other organizations providing such services, including, but not limited to, evp israel and israel emergency aid fund, israeli…

Public Safety & Disaster
10
Bar Ilan University in Israel Inc

Biu produces students who excel in the sciences, humanities, law, engineering, business & the arts.

—
11
Tal Hashamayim Foundation
Religion
12
Jewish Year Abroad

To provide an education based program in israel for college age jewish young adults that will instill students with a sense of purpose, commitment & pride about

International
How this is measured
The grantee most central to the portfolio’s shape is Jewish Federation of Greater Metrowest Nj; the most unlike its peers is Morgan Pressel 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.
05the grantee network

32 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. 32 of the 67 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)
4
Early backer (in before they grew)
32/32
Grantees still filing
20/32
Grew since first funded

Where the money sits, by cause and then by grantee

TEMPLE BETH SHALOM: $59,607 · OtherTEMPLE BETH SHALOMSYRACUSE UNIVERSITY - HILLEL: $24,684 · OtherSYRACUSE UNIVERSITY - HILLELHILLEL AT SYRACUSE UNIVERSITY: $22,180 · OtherHILLEL AT SYRACUSE UNIVERSITYUnited Jewish Appeal: $22,118 · OtherUnited Jewish AppealAMERICAN FRIENDS OF DUVDEVAN: $20,000 · OtherAMERICAN FRIENDS OF DUVDEVANJEWISH FEDERATION OF GREATER NW NJ: $16,180 · OtherJEWISH FEDERATION OF GREATER NW NJAFL: $10,000 · Other+33 more: $31,896 · Other+33 moreAMERICAN FRIENDS OF ISRAELI NAVY SEALS INC: $42,400 · InternationalAMERICAN FRIENDS OF IS…AMERICAN FRIENDS OF LIBI INC: $12,000 · InternationalAMERICAN FRIENDS OF LI…FRIENDS OF THE ISRAEL DEFENSE FORCES: $9,389 · InternationalFRIENDS OF THE ISRAEL …FRIENDS OF OFANIM INC: $5,000 · InternationalFRIENDS OF OFANIM INCThe American Jewish Joint Distribution Committee Inc: $2,500 · International+2 more: $478 · InternationalJEWISH FEDERATION OF GREATER METROWEST NJ: $34,095 · PhilanthropyJEWISH FEDE…THE GIVING BACK FUND: $1,980 · PhilanthropyPEF ISRAEL ENDOWMENT FUNDS INC: $1,360 · PhilanthropyAMERICAN FRIENDS OF UNIT 669 INC: $31,400 · Human ServicesAMERICAN F…+4 more: $1,790 · Human Services+4 moreNEWARK ACADEMY: $5,000 · EducationTIKVA CORP: $1,000 · Education+2 more: $380 · EducationHILLEL THE FOUNDATION FOR JEWISH CAMPUS LIFE: $6,000 · ReligionOPENDOR MEDIA INC: $360 · ReligionMorgan Pressel Foundation Inc: $2,400 · HealthMD-1 PROGRAM INC: $1,000 · HealthUsher 1F Collaborative Inc: $750 · HealthHELPHOPELIVE INC: $500 · HealthBLOOD CANCER UNITED INC: $250 · Health+1 more: $100 · Health
Other$206,665International$71,767Philanthropy$37,435Human Services$33,190Education$6,380Religion$6,360Health$5,000

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 budgetAMERICAN FRIENDS OF ISRAELI NAVY SEALS INC: $42,400 over 7y, 1.1% of budgetJEWISH FEDERATION OF GREATER METROWEST NJ: $34,095 over 3y, 0.0% of budgetAMERICAN FRIENDS OF UNIT 669 INC: $31,400 over 4y, 3.3% of budgetAMERICAN FRIENDS OF LIBI INC: $12,000 over 2y, 0.2% of budgetFRIENDS OF THE ISRAEL DEFENSE FORCES: $9,389 over 5y, 0.0% of budgetHILLEL THE FOUNDATION FOR JEWISH CAMPUS LIFE: $6,000 over 1y, 0.0% of budgetFRIENDS OF OFANIM INC: $5,000 over 1y, 0.4% of budgetNEWARK ACADEMY: $5,000 over 1y, 0.0% of budgetThe American Jewish Joint Distribution Committee Inc: $2,500 over 1y, 0.0% of budgetMorgan Pressel Foundation Inc: $2,400 over 4y, 0.1% of budgetTHE GIVING BACK FUND: $1,980 over 2y, 0.0% of budgetISRAEL SPORTS & CULTURAL EXCHANGE INC: $1,380 over 3y, 0.2% of budgetPEF ISRAEL ENDOWMENT FUNDS INC: $1,360 over 2y, 0.0% of budgetALL STARS PROJECT INC: $1,250 over 1y, 0.0% of budgetHEBREW FREE LOAN SOCIETY INC: $1,000 over 1y, 0.0% of budgetMD-1 PROGRAM INC: $1,000 over 1y, 0.1% of budgetTIKVA CORP: $1,000 over 1y, 0.0% of budgetUsher 1F Collaborative Inc: $750 over 1y, 0.1% of budgetHELPHOPELIVE INC: $500 over 1y, 0.0% of budgetTHE FRIENDSHIP CIRCLE INC: $360 over 1y, 0.1% of budgetTHE AMERICAN COMMITTEE FOR THE TEL AVIV FOUNDATION INC: $360 over 1y, 0.0% of budgetOPENDOR MEDIA INC: $360 over 1y, 0.0% of budgetVISIONSSERVICES FOR THE BLIND AND VISUALLY IMPAIRED: $250 over 1y, 0.0% of budgetSAY YES TO EDUCATION INC: $250 over 1y, 0.0% of budgetBLOOD CANCER UNITED INC: $250 over 1y, 0.0% of budgetTWO TEN FOOTWEAR FOUNDATION INC: $250 over 1y, 0.0% of budgetTIRO A SEGNO FOUNDATION INC: $250 over 1y, 0.1% of budgetNew York University: $200 over 2y, 0.0% of budgetGolda Och Academy: $180 over 1y, 0.0% of budgetCHAIM MEDICAL RESOURCE INC: $180 over 1y, 0.0% of budgetAMERICAN FRIENDS OF WGH WESTERN GALILEE HOSPITAL NAHARIYA C/O THE LAPIN GROUP: $118 over 1y, 0.0% of budgetFOUNDATION FOR DIABETES RESEARCH: $100 over 1y, 0.1% 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 AMERICAN FRIENDS OF ISRAELI NAVY SEALS INC ↗
  • Who funds JEWISH FEDERATION OF GREATER METROWEST NJ ↗
  • Who funds AMERICAN FRIENDS OF UNIT 669 INC ↗
  • Who funds AMERICAN FRIENDS OF LIBI INC ↗
  • Who funds FRIENDS OF THE ISRAEL DEFENSE FORCES ↗
  • Who funds HILLEL THE FOUNDATION FOR JEWISH CAMPUS LIFE ↗
  • Who funds FRIENDS OF OFANIM INC ↗
  • Who funds NEWARK ACADEMY ↗
  • Who funds The American Jewish Joint Distribution Committee Inc ↗
  • Who funds Morgan Pressel Foundation Inc ↗
  • Who funds THE GIVING BACK FUND ↗
  • Who funds ISRAEL SPORTS & CULTURAL EXCHANGE INC ↗
  • Who funds PEF ISRAEL ENDOWMENT FUNDS INC ↗
  • Who funds ALL STARS PROJECT INC ↗
  • Who funds HEBREW FREE LOAN SOCIETY INC ↗
  • Who funds MD-1 PROGRAM INC ↗
  • Who funds TIKVA CORP ↗
  • Who funds Usher 1F Collaborative Inc ↗
  • Who funds HELPHOPELIVE 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.

Jewish Communal FundNY20.4× affinity10 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Jewish Communal Fund · Jewish Community Foundation of Greater Metrowest NJ · Fjc · Gs Donor Advised Philanthropy Fund for Wealth Management Inc · Jpmorgan Chase Foundation · National Philanthropic Trust · The Bank of America Charitable Foundation Inc · Vanguard Charitable Endowment Program · American Endowment Foundation · Morgan Stanley Global Impact Funding Trust Inc · American Online Giving Foundation Inc · Donor Advised Charitable Giving 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 Kenneth and Gina Mandelbaum Family Foundation funds: left to right is the share of its income from government, bottom to top the share from Kenneth and Gina Mandelbaum Family Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 130%0%1%3%5%funder's share of their income ↑0%5%10%15%20%share of the org’s income from government →median 0%
  • Golda Och Academy: 0% of income from government
no gov moneyreceives it· size = income
13get no government money at all
4report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–20%
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 Kenneth and Gina Mandelbaum Family Foundation?

Find your warmest path to Kenneth and Gina Mandelbaum Family 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.

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 67 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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