· Public charity
Fullerton Family Foundation
FULLERTON FAMILY FOUNDATION ("fff") is a california nonprofit public benefit corporation organized as a supporting organization of the marin community foundation ("mcf").
Read this first · the figures below need context
91% of Fullerton Family Foundation’s FY2019 grant dollars went to Bingham Osborn & Scarborough Foundation, not to grantees.
Its money now reaches organizations through that sponsor, which does not report who recommended each grant. FY2019 names 30 organizations directly, so a portfolio cannot be read from it. Everything below is therefore FY2018, the last year Fullerton Family Foundation named its own grantees at scale: 43 organizations, $2M. 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 FY2017–2019.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2018
- Under $10k8 grants · $43k
- $10k–50k21 grants · $377k
- $50k–250k15 grants · $1.1M
- $250k+1 grant · $1.0M
| Recipient | Amount |
|---|---|
| MAKING WAVES ACADEMY | $1,000,000 |
| POINT REYES BIRD OBSERVATORY | $115,036 |
| HUCKLEBERRY YOUTH PROGRAMS INC | $110,000 |
| 10000 DEGREES | $110,000 |
| NEXT GENERATION SCHOLARS INC | $100,000 |
| EAST BAY CENTER FOR THE PERFORMING ARTS | $100,000 |
| AIM HIGH FOR HIGH SCHOOL | $75,000 |
| SUMMER SEARCH FOUNDATION | $60,000 |
| WILDCARE | $54,000 |
| ENRICHING LIVES THROUGH MUSIC | $50,000 |
| TEACH FOR AMERICA INC | $50,000 |
| JEWISH FAMILY AND CHILDREN'S SERVICES | $50,000 |
| NEW LEADERS FOR NEW SCHOOLS | $50,000 |
| GO PUBLIC SCHOOLS | $50,000 |
| PLANNED PARENTHOOD SHASTA DIABLO INC | $50,000 |
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 (FY17–19, $512k) land where the poverty rate runs at 9%, against an area that typically sits at 10%. 56% 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.
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.
36 repeat relationships — 36 still active in FY2018, 0 since wound down; 8 grantees were first funded in FY2018 (too recent to call). Read against FY2018, 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 FY2019, 98% of grant dollars renewed an existing relationship; $50k 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
- MWMAKING WAVES ACADEMY3× · 2017–2019 · $3.0M · revenue +76%
- 1D10000 DEGREES3× · 2017–2019 · $388k · revenue +175%
- EBEast Bay Center for the Performing Arts3× · 2017–2019 · $350k · revenue +16%
Funded once
- CCCONSERVATION CORPS NORTH BAY INCgraduatedone grant, 2017 · $35k · revenue +155%
- BABAY AREA DISCOVERY MUSEUMone grant, 2017 · $30k · revenue -19%
- EEDVENTUREMOREgraduatedone grant, 2017 · $25k · revenue +316%
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.
Marin academy asks every individual to think, question, and create in an environment of encouragement and compassion, and challenges each person to accept the responsibilities posed by education in a democratic society.
Guided by the principles of academic rigor and diversity, the international school of san francisco offers programs of study in french and english to prepare its graduates for a world in which the ability to think critically and to…
Presidio hill school is a co-ed k-8 independent, progressive school. learning is collaborative and an active experience with an emphasis on inquiry. students are engaged in their own learning and guided by an expert faculty through a…
At college prep we believe in the foundational importance of scholarship, the value of dialogue, and the need for academically curious young people to belong to a kind, creative, diverse and joyful community. we challenge our students to…
Innovative and full of heart, mark day school nurtures each child to pursue their curiosity, think critically, embrace challenge with courage and joy, and work in partnership with others to build more caring and inclusive communities.
See schedule oto realize the transformative potential of middle school. millennium school believes in developing each student to their fullest potential, this involves providing both a rigorous academic program and a science-based…
Montessori de terra linda is a diverse community of teachers, parents and children working together for the education of the child, utilizing the methods of maria montessori. we serve children ages 2-12, providing a rich learning…
The California School-Age Consortium (CalSAC) builds professional networks that provide training, leadership development and advocacy to ensure that all young people have access to high quality out-of-school time programs and to create a…
Our mission is to create inclusive, empowering, and college-preparatory experiences that equip students to succeed in college, career, and as leaders in their communities.
Enterprise for youth empowers under-resourced san francisco youths to reach their potential through transformative paid internship experiences supported by a community of employers, caring adults, and peers.
Together with families and communities, we create joyful, academically excellent schools that prepare students with the skills and confidence to pursue the paths they choose college, career, and beyond so they can lead fulfilling lives and…
At san francisco friends school, students learn in a community grounded in the quaker values of reflection, integrity, peaceful problem-solving and stewardship. our teachers challenge students with a dynamic curriculum that inspires…
For reference, the grantee most central to the portfolio’s shape is Making Waves Academy and the most unlike its peers is Beyond Differences. 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 15. You back the established end — and your money leans older still.
The field is 23% startups (under 5 years old) — 2% of your grantees by number, and just 1% of your money.
The orgs you fund almost never close — 2% lost their exemption, against 12% 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.
51 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. 51 of the 58 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 CERITY PARTNERS FOUNDATION ↗
- Who funds MAKING WAVES ACADEMY ↗
- Who funds 10000 DEGREES ↗
- Who funds East Bay Center for the Performing Arts ↗
- Who funds Next Generation Scholars Inc ↗
- Who funds POINT REYES BIRD OBSERVATORY ↗
- Who funds AIM HIGH FOR HIGH SCHOOL ↗
- Who funds SUMMER SEARCH ↗
- Who funds HUCKLEBERRY YOUTH PROGRAMS INC ↗
- Who funds WILDCARE ↗
- Who funds Teach for America Inc ↗
- Who funds PARENT SERVICES PROJECT ↗
- Who funds NEW LEADERS INC ↗
- Who funds Enriching Lives Through Music ↗
- Who funds Bridge the Gap College Prep ↗
- Who funds GO Public Schools ↗
- Who funds JEWISH FAMILY AND CHILDREN'S SERVICES ↗
- Who funds DOMINICAN UNIVERSITY OF CALIFORNIA ↗
- Who funds Planned Parenthood Shasta-Diablo Inc ↗
- Who funds SQUARE PEG FOUNDATION ↗
- Who funds NORTH BRIDGE ACADEMY ↗
- Who funds AUDUBON CANYON RANCH INC ↗
- Who funds Mindful Life Project ↗
- Who funds THE OAKLAND PUBLIC EDUCATION FUND ↗
- Who funds AMBASSADORS OF HOPE AND OPPORTUNITY ↗
- Who funds MARIN SHAKESPEARE COMPANY ↗
- Who funds FEED THE HUNGRY INC ↗
- Who funds Richmond Art Center ↗
- Who funds CONSERVATION CORPS NORTH BAY INC ↗
- Who funds VISION TO LEARN ↗
- Who funds EDUCATE THE CHILDREN INC ↗
- Who funds BAY AREA DISCOVERY MUSEUM ↗
- Who funds EDVENTUREMORE ↗
- Who funds AMIGOS DE LAS AMERICAS MARIN CHAPTER ↗
- Who funds AMIGOS DE LAS AMERICAS - EAST BAY ↗
- Who funds BAY AREA COMMUNITY RESOURCES 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: Marin Community Foundation · Leonard & Beryl Buck Foundation · The San Francisco Foundation · Bothin Foundation · Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma · Chamberlin Education Foundation · Silicon Valley Community Foundation · Fenwick Foundation · Peter E Haas Jr Family Fund · The Morris Stulsaft Foundation · United Way of the Bay Area · The California Endowment
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 Fullerton 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 Fullerton Family Foundation?
Find your warmest path to Fullerton 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.