· Private foundation
Weiss 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.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2019 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2024
- Under $10k1 grant · $7k
- $10k–50k11 grants · $213k
- $50k–250k8 grants · $715k
- $250k+2 grants · $2.5M
| Recipient | Amount |
|---|---|
| SAY YES BUFFALO SCHOLARSHIP | $2,088,791 |
| FRIENDS OF UNITED HATZALAH | $441,000 |
| UNIVERSITY OF PENNSYLVANIA | $170,000 |
| UNIVERSITY OF PENNSYLVANIA | $125,000 |
| UNIVERSITY OF PENNSYLVANIA | $100,000 |
| HORATIO ALGER | $100,000 |
| THE METROPOLITAN OPERA | $70,000 |
| UNIVERSITY OF PENNSYLVANIA | $50,000 |
| MILKEN INSTITUTE | $50,000 |
| UNIVERSITY OF PENNSYLVANIA | $50,000 |
| PENNSYLVANIA REGIONAL TRAINING CENTER | $30,000 |
| UNIVERSITY OF PENNSYLVANIA | $25,000 |
| UNIVERSITY OF PENNSYLVANIA | $25,000 |
| THE JEWISH MUSEUM | $25,000 |
| IVY FOOTBALL ASSOCIATION | $25,000 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Its human-services grants (FY19–24, $218k) land where the poverty rate runs at 12%, against an area that typically sits at 10%. 52% of those dollars go to grantees based in above-average-need neighborhoods. Its grants spread fairly evenly across need levels.
How this is measured
Which US states its grants reach
How this is measured
Where the work is directed
The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.
About 29% of Weiss Family Foundation’s grant dollars are earmarked for a different county than the recipient’s own address.
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
21 repeat relationships: 10 still active in FY2024, 11 since wound down; 2 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, 99% of grant dollars renewed an existing relationship; $38k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
SAY YES BUFFALO SCHOLARSHIP INC4× · 2021–2024 · $5.6M · revenue +29%- FOFRIENDS OF UNITED HATZALAH INC3× · 2022–2024 · $1.7M · revenue +63%
- IFINSTITUTE FOR CITIZENS AND SCHOLARS2× · 2019–2020 · $600k · revenue +120%
Funded once
- SYSAY YES TO EDUCATION INCone grant, 2019 · $3.0M · revenue -100% · 34% of their budget
- HTHADASSAH THE WOMEN'S ZIONIST ORGANIZATION OF AMERICAN INCone grant, 2023 · $495k
- SESHIFT EDUCATIONgraduatedone grant, 2022 · $230k · revenue +602% · 33% of their budget
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.
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.
Committed to exceptional healthcare quality for all and actively engaged with our community, einstein drives scientific discovery and educates compassionate leaders in health and science.
The shalom hartman institute (shi) is a leading research and educational center serving israel and world jewry. we work to enrich the moral and spiritual life of israel and the jewish people, deepen the commitment to pluralism and israel's…
Promotes excellence in jewish learning & leadership within a pluralistic environment. see sch ohebrew college promotes excellence in jewish learning and leadership within a pluralistic environment of open inquiry, intellectual rigor,…
The bac is committed to provide excellence in design education grounded in practice and accessible to diverse communities.
New york school of interior design provides the most innovative, immersive, and transformative interior design education in the world, demonstrating the impact of professionally designed interiors on the health, happiness, and well-being…
To educate students to be ethical and socially responsible leaders in a global community.
The university's goal in the coming decade is to advance learning through the integration of teaching, research and service to others. the core of this goal is to prepare graduates to engage with the world and lead lives of meaning. to do…
Undergraduate, graduate, and professional education and research across a broad array of academic domains.
Fordham university, the jesuit university of new york, is committed to the discovery of wisdom and the transmission of learning, through research and through education of the highest quality. for more information, see schedule o.
The weizmann institute of science, located in rehovot, israel, is one of the worlds top-ranking, multidisciplinary research institutions. at any one time, several thousand scientists, staff and students are involved in hundreds of research…
(see schedule o)
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…
How this is measured
40 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. 40 of the 53 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.
Where the money sits, by cause and then by grantee
Each grantee by its size and the funder’s share of it; top left is load-bearing
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 SAY YES BUFFALO SCHOLARSHIP INC ↗
- Who funds TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA ↗
- Who funds SAY YES TO EDUCATION INC ↗
- Who funds FRIENDS OF UNITED HATZALAH INC ↗
- Who funds INSTITUTE FOR CITIZENS AND SCHOLARS ↗
- Who funds SHIFT EDUCATION ↗
- Who funds THE CHILDREN'S HOSPITAL OF PHILADELPHIA ↗
- Who funds The American Jewish Joint Distribution Committee Inc ↗
- Who funds PHILLIP AND PATRICIA FROST MUSEUM OF SCIENCE INC ↗
- Who funds THE MILKEN INSTITUTE ↗
- Who funds SEEDS OF PEACE INC ↗
- Who funds UNION RESCUE MISSION ↗
- Who funds GUIDING EYES FOR THE BLIND INC ↗
- Who funds Project Kesher ↗
- Who funds WOLF CONSERVATION CENTER INC ↗
- Who funds IVY FOOTBALL ASSOCIATION INC ↗
- Who funds LINCOLN CENTER FOR THE PERFORMING ARTS INC ↗
- Who funds GEORGIA INNOCENCE PROJECT INC ↗
- Who funds THE ONE LOVE FOUNDATION IN HONOR OF YEARDLEY LOVE INC ↗
- Who funds GENE SPOTLIGHT INC ↗
- Who funds OPEN HEARTS FOUNDATION ↗
- Who funds COCOA PACKS INC ↗
- Who funds COMMUNITY INFORMATION TRUST ↗
- Who funds LEO BAECK INSTITUTE INC ↗
- Who funds Beyond the Basics Inc ↗
- Who funds HEBREW HOME & HOSPITAL ↗
- Who funds Massachusetts Institute of Technology ↗
- Who funds UNITAS NORTH AMERICA ↗
- Who funds THE JEWISH MUSEUM ↗
- Who funds RABBINICAL COLLEGE OF AMERICA ↗
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.
Open a dossier: National Philanthropic Trust · American Endowment Foundation · Gs Donor Advised Philanthropy Fund for Wealth Management Inc · The Bank of America Charitable Foundation Inc · Vanguard Charitable Endowment Program · Jpmorgan Chase Foundation · Morgan Stanley Global Impact Funding Trust Inc · The Pfizer Foundation Inc · American Online Giving Foundation Inc · Paypal Charitable Giving Fund · The Blackbaud Giving Fund · Donor Advised Charitable Giving Inc
How this is measured
How much its grantees rely on government
Each dot is one organization Weiss Family Foundation funds: left to right is the share of its income from government, bottom to top the share from Weiss Family Foundation. Bigger dots raise more.
- Massachusetts Institute of Technology: 35% of income from government
- Rabbinical College of America: 5% of income from government
- Phillip and Patricia Frost Museum of Science Inc: 1% of income from government
- Lahey Clinic Inc: 1% of income from government
- Lesley University: 1% of income from government
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to Weiss Family Foundation?
Find your warmest path to Weiss 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.
Play a game based on Weiss Family’s filings →