27 private foundations reported grants to San Marino, California recipients on their IRS Form 990-PF filings for tax years 2023–2024. Historical giving records — not an open application portal.
Compiled from public IRS Form 990-PF Part XV filings. UseGrants is an independent aggregator, not affiliated with any foundation listed. Grants paid directly to named individuals are excluded from recipient counts and tables.
Across tax years 2023–2024, 27 private foundations reported 40 grants totaling $7,210,781 to 21 organizations in San Marino, California. The most-funded purposes were education (7 grants) and arts & culture (3 grants). The Thornton Foundation Delaware gave the most by reported dollars — $3,711,000 across 1 grant. The median reported grant was $12,500.
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Purpose text from each foundation’s own Part XV filing, bucketed into plain-English themes.
“Of state” is the share of that foundation’s reported California dollars that landed in San Marino — a funder at 90% is effectively a San Marino funder, one at 5% happens to give here.
| Foundation | Grants | Total | Of state |
|---|---|---|---|
| The Thornton Foundation Delaware | 1 | $3,711,000 | 100% |
| The Ahmanson Foundation | 4 | $1,762,580 | 3% |
| Greenwood Foundation | 4 | $1,019,676 | 77% |
| The Kenneth T and Eileen L Norris Foundation | 1 | $250,000 | 2% |
| Rothschild Family Foundation | 1 | $105,373 | 54% |
| Warren Family Foundation | 1 | $50,000 | 100% |
| Hong W MOY Foundation | 1 | $32,500 | 52% |
| John Brockway Huntington Foundation | 1 | $30,000 | 37% |
Totals across every reported grant in the filings above. Individuals are excluded.
| Recipient | Grants | Total |
|---|---|---|
| The Hungtington Library ART Museum and Botanical Gardens | 4 | $1,019,676 |
| Huntington Library ART Collections and Botanical Gardens | 1 | $250,000 |
| Huntington Library | 1 | $105,373 |
| The Huntington Library | 4 | $87,000 |
| SAN Marino Community Church | 1 | $50,000 |
| Morning Light Foundation | 1 | $32,500 |
| Huntington Library & Gardens | 1 | $30,000 |
| Huntington Library & ART Gallery | 2 | $28,000 |
| San Marino Motor Classic | 1 | $27,000 |
| Apalf | 1 | $25,000 |
27 private foundations reported grants to recipients in San Marino, California on their IRS Form 990-PF filings, totaling $7,210,781 across 40 grants. The largest by reported dollars were The Thornton Foundation Delaware, The Ahmanson Foundation, Greenwood Foundation. These are historical filings, not open application portals — contact each foundation for current guidelines.
Reported purposes in San Marino, California concentrate in education (7), arts & culture (3), scholarships & financial aid (2). Purpose text comes from Part XV of each foundation's own 990-PF filing, bucketed into plain-English themes.
The median reported grant to a San Marino, California recipient was $12,500, and the largest single reported grant was $3,711,000. Amounts are as reported by the filing foundation and reflect a historical tax year.
Foundation filings are historical. The UseGrants feed tracks federal and state opportunities that are open today, with the eligibility explained in plain English.
Source: public IRS Form 990-PF Part XV filings (tax years 2023–2024). Amounts are as reported by each filing foundation and reflect historical giving, not a current application opportunity. Recipient location is the address the foundation reported, which may differ from where a program operates. UseGrants is an independent aggregator — always confirm details with the funder before applying.
