· Private foundation
Marlene & Samuel Halperin Family Foundat
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.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2024.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2024
- Under $10k19 grants · $71k
- $10k–50k9 grants · $150k
- $50k–250k3 grants · $290k
| Recipient | Amount |
|---|---|
| AMERICAN JEWISH WORLD SERVICE | $175,000 |
| MAZON A JEWISH RESPONSE TO HUNGER | $65,000 |
| HIAS | $50,000 |
| EARTHJUSTICE | $25,000 |
| FAIR CHANCE | $25,000 |
| EVERY MIND | $20,000 |
| BRIGID ALLIANCE | $20,000 |
| AMERICAN FRIENDS OF MAGEN DAVID ADOM | $15,000 |
| ISRAAID (US) GLOBAL HUMANITARIUN ASSISTANCE INC | $15,000 |
| NRDC | $10,000 |
| BOY'S TOWN JERUSALEM FOUNDATION OF AMERICA INC | $10,000 |
| THE NORTH AMERICAN CONFERENCE ON ETHIOPIAN JEWRY | $10,000 |
| ENVIRONMENTAL DEFENSE FUND | $8,000 |
| JEWISH FAMILY SERVICE OF SEATTLE | $5,000 |
| FAMILIES FOR FAMILIES | $5,000 |
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.
Your human-services grants (FY17–24, $210k) land where the poverty rate runs at 14%, against an area that typically sits at 9%. 93% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.
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
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.
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.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +32% since the first grant, against +20% for the ones you funded once.
36 repeat relationships — 25 still active in FY2024, 11 since wound down; 5 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 95% of grant dollars renewed an existing relationship; $16k went to new ones.
Where new relationships form · theme of each grantee’s first grant
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
- MAMAZON A Jewish Response to Hunger6× · 2018–2024 · $278k · revenue +22%
- HIHIAS INC5× · 2018–2024 · $190k · revenue +180%
FAIR CHANCE8× · 2017–2024 · $152k · revenue +33%
Funded once
- FNFIRST NATIONS DEVELOPMENT INSTITUTEgraduatedone grant, 2021 · $15k · revenue +77%
- MCMERCY CORPSone grant, 2021 · $10k
- SPSOUTHERN POVERTY LAW CENTER INCone grant, 2023 · $10k · revenue -12%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
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.
Actionaid is an international network building a just, equitable, and sustainable world in solidarity with communities on the frontlines of poverty and injustice. actionaid usa is the u.s. branch of actionaid international, which works in…
To strenghten people's ability to guarantee their individual and collective right to a healthy environment, via the development, implementation, and effective enforcement of national and international law.
The open markets institute works to help people relearn how to use competition policy to build stronger democracies, more just and equitable societies, more innovative and sustainable economies, and a more secure and peaceful world.
The jewish agency binds jews across ideologies and civilizations together in a worldwide jewish family with israel at its center. it provides the global framework for aliyah, ensures global jewish safety, strengthens jewish identity and…
To drive transformational adaptation to protect communities across the country from higher seas, stronger storms, and more frequent flooding.
Women donors network advances a just, equitable, and sustainable world through the power of philanthropy, women's leadership, and collective and individual action.
Organization mission the observer research foundation america orf america is an independent, non-partisan, and nonprofit organization in washington dc dedicated to addressing policy challenges facing the united states, india, and their…
Friends of the earth strives for a more healthy and just world by defendng the environment and human health while advancing social and economic justice by conducting research and education, transforming the economy so it protects the…
Building bridges across diverse sectors, and developing innovative technologies and tools for policy makers. a leader in the conflict assessment and early warning field, the fund for peace focuses on the problems of weak and failing…
To strengthen and expand the u.s.-israel relationship in ways that enhance the security of the united states and israel.
To establish and promote programs to protect the global climate, forests, wildlife and the natural environment, through research, advocacy, and investigation.
Educational & charitable. to provide legal and scientific information to public interest attorneys and scientists in numerous countries.
For reference, the grantee most central to the portfolio’s shape is The Liberty Fund Inc and the most unlike its peers is St John Rescue Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.
Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.
Your grantees are a median of 37 years old; the field is 16. You back the established end — and your money leans older still.
The field is 22% startups (under 5 years old) — 4% of your grantees by number, and just 1% of your money.
The orgs you fund almost never close — 0.0% lost their exemption, against 13% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
59 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 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 59 of the 80 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.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
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.
- Who funds AMERICAN JEWISH WORLD SERVICE INC ↗
- Who funds MAZON A Jewish Response to Hunger ↗
- Who funds HIAS INC ↗
- Who funds FAIR CHANCE ↗
- Who funds EARTHJUSTICE ↗
- Who funds NATURAL RESOURCES DEFENSE COUNCIL INC ↗
- Who funds EVERYMIND INC ↗
- Who funds ENVIRONMENTAL DEFENSE FUND INCORPORATED ↗
- Who funds AMERICANS FOR BEN-GURION UNIVERSITY INC ↗
- Who funds NORTH AMERICAN CONFERENCE ON ETHIOPIAN JEWRY INC ↗
- Who funds THE BRIGID ALLIANCE INC ↗
- Who funds BVM CAPACITY BUILDING INSTITUTE INC ↗
- Who funds BOYS TOWN JERUSALEM FOUNDATION OF AMERICA ↗
- Who funds AMERICAN FRIENDS OF MAGEN DAVID ADOM ↗
- Who funds ISRAAID US GLOBAL HUMANITARIAN ASSISTANCE INC ↗
- Who funds Maris Place ↗
- Who funds NORTHWEST IMMIGRANT RIGHTS PROJECT ↗
- Who funds LATIN AMERICAN YOUTH CENTER ↗
- Who funds City Kids to Wilderness Project Inc ↗
- Who funds FIRST NATIONS DEVELOPMENT INSTITUTE ↗
- Who funds Solid Ground Washington ↗
- Who funds SOUTHERN POVERTY LAW CENTER INC ↗
- Who funds AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC ↗
- Who funds DIRECT RELIEF ↗
- Who funds CHILDREN'S NURSING SPECIALTIES INC ↗
- Who funds GREENWAVE ORGANIZATION CORP ↗
- Who funds WHYHUNGER INC ↗
- Who funds Massachusetts Bail Fund ↗
- Who funds SHARE OUR STRENGTH ↗
- Who funds WORLD CENTRAL KITCHEN INC ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: The Morris and Gwendolyn Cafritz Foundation · Greater Washington Community Foundation · Nora Roberts Foundation · Open Society Institute · Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma · Boston Foundation Inc · Impactassetsinc · Vanguard Charitable Endowment Program · Shell USA Company Foundation · Network for Good · Jewish Communal Fund · Morgan Stanley Global Impact Funding Trust Inc
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Government reliance of your grantees
Every dot is one organization Marlene & Samuel Halperin Family Foundat 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 or a single department — and drag the year to watch it move.
- Hias Inc — 88% of income from government
- Everymind Inc — 4% of income from government
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.
Warm introductions · Powered by PlinthPlus
How do I get to Marlene & Samuel Halperin Family Foundat?
Find your warmest path to Marlene & Samuel Halperin Family Foundat 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.