· Private foundation
The Green Oak Foundation
Its FY2025 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, FY2018 to 2025.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k6 grants · $10k
- $10k–50k6 grants · $80k
| Recipient | Amount |
|---|---|
| GREAT PLAINS FOUNDATION | $20,000 |
| FUTURE COMMUNITIES INC | $20,000 |
| CATHOLIC BIG BROTHERS AND SISTERS | $10,000 |
| ST MONICA CATHOLIC COMMUNITY | $10,000 |
| TCC FAMILY HEALTH | $10,000 |
| GONZAGA UNIVERSITY | $10,000 |
| MICHAEL J FOX FOUNDATION FOR PARKINSON'S RESEARCH | $5,000 |
| ST VINCENT DE PAUL SOCIETY | $2,000 |
| THE PEOPLE CONCERN | $1,114 |
| THE MCCOURT FOUNDATION | $532 |
| ALEX'S LEMONADE STAND FOUNDATION | $500 |
| THE GOOD SHEPHERD SHELTER | $500 |
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 (FY20–25, $39k) land where the poverty rate runs at 14%, against an area that typically sits at 10%. 96% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
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 35% of The Green Oak Foundation’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 81% of the giving stays in CA; by stated purpose, 60%.
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
15 repeat relationships: 7 still active in FY2025, 8 since wound down; 5 grantees were first funded in FY2025 (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 FY2025, 54% of grant dollars renewed an existing relationship; $41k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- FFOODCYCLE3× · 2022–2024 · $26k · revenue +303%
- TPTHE PEOPLE CONCERN4× · 2020–2025 · $14k · revenue +72%
THE MICHAEL J FOX FOUNDATION FOR PARKINSON'S RESEARCH5× · 2021–2025 · $14k · revenue +100%
Funded once
- ECEDWARD CHARLES FOUNDATIONone grant, 2024 · $20k · revenue +2%
- PPPROJECT PRAKASHone grant, 2021 · $15k
- MOMONASTERY OF THE ANGELSone grant, 2021 · $8k
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.
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How this is measured
29 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. 29 of the 51 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 GREAT PLAINS CONSERVATION FOUNDATION ↗
- Who funds FOODCYCLE ↗
- Who funds EDWARD CHARLES FOUNDATION ↗
- Who funds FRIENDS OF GRIFFITH PARK ↗
- Who funds THE PEOPLE CONCERN ↗
- Who funds THE MICHAEL J FOX FOUNDATION FOR PARKINSON'S RESEARCH ↗
- Who funds LOS ANGELES PARKS FOUNDATION ↗
- Who funds CORPORATION OF GONZAGA UNIVERSITY ↗
- Who funds GREATER LOS ANGELES ZOOLOGICAL ASSOCIATION ↗
- Who funds CAREERS THROUGH CULINARY ARTS PROGRAM DBA CULINARY CAREERS PROGRAM ↗
- Who funds LA FAMILY HOUSING CORPORATION ↗
- Who funds CATHOLIC CHARITIES OF LOS ANGELES INC ↗
- Who funds AUTRY MUSEUM OF THE AMERICAN WEST ↗
- Who funds THE LIBRARY FOUNDATION OF LOS ANGELES ↗
- Who funds ALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC ↗
- Who funds LOS ANGELES POLICE MUSEUM ↗
- Who funds LOS ANGELES FIRE DEPARTMENT HISTORICAL SOCIETY ↗
- Who funds FRIENDS OF THE LOS ANGELES RIVER ↗
- Who funds CORITA ART CENTER INC ↗
- Who funds ANGELS OF LIGHT INC ↗
- Who funds GRIFFITH OBSERVATORY FOUNDATION ↗
- Who funds Team Heal Foundation Inc ↗
- Who funds PASADENA HUMANE ↗
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: California Community Foundation · The Sikand Foundation · The Ahmanson Foundation · Sempra Foundation · The J Paul Getty Trust · Weingart Foundation · Cedars-Sinai Medical Center · Liberty Hill Foundation · The Annenberg Foundation · Morgan Stanley Global Impact Funding Trust Inc · Jpmorgan Chase Foundation · The Bank of America Charitable Foundation Inc
How this is measured
How much its grantees rely on government
Each dot is one organization The Green Oak Foundation funds: left to right is the share of its income from government, bottom to top the share from The Green Oak Foundation. Bigger dots raise more.
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to The Green Oak Foundation?
Find your warmest path to The Green Oak 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 Green Oak’s filings →