· Public charity
The Helen Diller Family Foundation
The foundation operates exclusively for charitable, educational or religious purposes by conducting or supporting activities for the benefit of, or to carry out the purposes of the jewish community federation of san francisco, the peninsula, marin and sonoma counties.
Read this first · the figures below need context
90% of The Helen Diller Family Foundation’s FY2025 grant dollars went to Jewish Community Federation Of San Francisco The Peninsula Marin & Sonoma, not to grantees.
Its money now reaches organizations through that sponsor, which does not report who recommended each grant. FY2025 names 1 organization directly, so a portfolio cannot be read from it. Everything below is therefore FY2022, the last year The Helen Diller Family Foundation named its own grantees at scale: 5 organizations, $416k. It is dated, not current.
Organizations named directly on the return
Amber years are those where most dollars went to a sponsor.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2025.
Where the money goes
Your grants by size, and where they go.
The 5 grants below total $415,660 — the rows itemised in this filing. The $955,660 headline is the total grant expense reported on the return, so the remaining $540,000 is giving the schedule does not break out: grants under the $5,000 itemisation floor, grants to individuals, and grants reported on other schedules. Every figure below describes the itemised rows only.
By grant size · FY2022
- $10k–50k1 grant · $16k
- $50k–250k4 grants · $400k
| Recipient | Amount |
|---|---|
| FRIENDS OF ELNET | $100,000 |
| JEWISH INSTITUTE FOR NATIONAL SECURITY AFFAIRS | $100,000 |
| CHABAD OF NORTH PENINSULA | $100,000 |
| PHILOS PROJECT INC | $100,000 |
| CONGREGATION KOL EMETH | $15,660 |
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 (FY25–25, $10k) land where the poverty rate runs at 10%, against an area that typically sits at 10%. 100% 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.
19 repeat relationships — 4 still active in FY2022, 15 since wound down; 3 grantees were first funded in FY2022 (too recent to call). Read against FY2022, the last year this funder named its own grantees directly; its giving has since run through a sponsor, which reports no donor behind each grant.
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 FY2025, 0% of grant dollars renewed an existing relationship; $10k 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
THE TRUST FOR PUBLIC LAND2× · 2017–2018 · $9.1M · revenue +109%- ATAMER TR FOR OXFORD UNIV & EASTMAN 067381-0003× · 2017–2019 · $4.0M · revenue +34% · 84% of their budget
- JIJEWISH INSTITUTE FOR NATIONAL SECURITY OF AMERICA6× · 2017–2022 · $600k · revenue +62%
Funded once
UNIVERSITY OF CALIFORNIA SAN FRANCISCO FOUNDATIONone grant, 2017 · $6.7M · revenue -9%- CFCentral Fund of Israelgraduatedone grant, 2017 · $225k · revenue +145%
- DHDAVID HOROWITZ FREEDOM CENTERgraduatedone grant, 2017 · $175k · revenue +46%
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.
Support the hebrew univ. of jerusalem, israel's foremost center of higher edu. & research.
Biu produces students who excel in the sciences, humanities, law, engineering, business & the arts.
We fundraise in the u.s. to support, and raise awareness of, bar-ilan university in israel.
The mission of the jewish museum is to collect, preserve, exhibit and interpret art and jewish culture. see schedule o for more information.
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…
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…
The israel institute, inc. (the institute) enhances knowledge about modern israel by ensuring that more students have access to courses about israel during their time on campus.
The organization's mission is to engage in non partisan analysis of u.s. foreign policy in the middle east, with special emphasis on the middle east peace process, and to present policymakers in the united states, in the region and in the…
AJC's mission is to enhance the wellbeing of the Jewish people and Israel, and to advance human rights and democratic values in the United States and around the world. In pursuit of this mission, AJC advances democratic principles, fights…
Yivo's mission is to study the thousand-year history of jewish life in eastern europe and russia in all its aspects: language, history, religion, folkways and material culture. yivo's archive and library preserves a significant collection…
To strengthen and expand the u.s.-israel relationship in ways that enhance the security of the united states and israel.
For reference, the grantee most central to the portfolio’s shape is Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma and the most unlike its peers is San Francisco Museum of Modern Art. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
Your grantees are a median of 33 years old; the field is 14. You back the established end — and your money leans older still.
The field is 24% startups (under 5 years old) — 0% of your grantees by number, and just 0% of your money.
The orgs you fund almost never close — 4% lost their exemption, against 14% 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.
43 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. 43 of the 46 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 MAYO CLINIC ↗
- Who funds THE TRUST FOR PUBLIC LAND ↗
- Who funds UNIVERSITY OF CALIFORNIA SAN FRANCISCO FOUNDATION ↗
- Who funds UNIVERSITY OF SOUTHERN CALIFORNIA ↗
- Who funds AMER TR FOR OXFORD UNIV & EASTMAN 067381-000 ↗
- Who funds THE JEWISH HOME AND SENIOR LIVING FOUNDATION ↗
- Who funds NLI USA INC ↗
- Who funds JEWISH COMMUNITY FEDERATION OF SAN FRANCISCO THE PENINSULA MARIN & SONOMA ↗
- Who funds THE PHILOS PROJECT INC ↗
- Who funds JEWISH INSTITUTE FOR NATIONAL SECURITY OF AMERICA ↗
- Who funds FRIENDS OF ELNET ↗
- Who funds FRIENDS OF THE ISRAEL DEFENSE FORCES ↗
- Who funds AMERICAN ISRAEL EDUCATION FOUNDATION INC ↗
- Who funds Foundation for the Defense of Democracies Inc ↗
- Who funds AMERICAN SOCIETY FOR TECHNION ISRAEL INSTITUTE OF TECHNOLOGY INC ↗
- Who funds Central Fund of Israel ↗
- Who funds JUDICIAL WATCH INC ↗
- Who funds DAVID HOROWITZ FREEDOM CENTER ↗
- Who funds AMERICAN MEDIA INSTITUTE ↗
- Who funds MIDDLE EAST MEDIA AND RESEARCH INSTITUTE INC ↗
- Who funds TEA PARTY PATRIOTS FOUNDATION INC ↗
- Who funds CENTER FOR JEWISH COMMUNITY STUDIES ↗
- Who funds PROJECT VERITAS ↗
- Who funds THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY ↗
- Who funds BERKELEY MUSIC GROUP ↗
- Who funds AMERICAN FREEDOM LAW CENTER INC DBA AFLC % CINDY PAGE ↗
- Who funds JERUSALEM FOUNDATION INC ↗
- Who funds Carnegie Mellon University ↗
- Who funds SAN FRANCISCO MUSEUM OF MODERN ART ↗
- Who funds The American Jewish Joint Distribution Committee Inc ↗
- Who funds Jewish Federation of the Sacra ↗
- Who funds FAMILY HOUSE INC ↗
- Who funds THE CONTEMPORARY JEWISH MUSEUM ↗
- Who funds TURNING POINT USA INC ↗
- Who funds INVESTIGATIVE PROJECT ON TERRORISM FOUNDATION ↗
- Who funds AMCHA Initiative ↗
- Who funds SECOND HARVEST OF SILICON VALLEY ↗
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: Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma · Jewish Communal Fund · The San Francisco Foundation · Koret Foundation · Silicon Valley Community Foundation · Morgan Stanley Global Impact Funding Trust Inc · Donors Trust Inc · Jewish Community Foundation of San Diego · Combined Jewish Philanthropies of Greater Boston Inc · Jewish Community Foundation of Los Angeles · Marin Community Foundation · California Community Foundation
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 The Helen Diller Family 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 or a single department — and drag the year to watch it move.
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 The Helen Diller Family Foundation?
Find your warmest path to The Helen Diller 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.