43 private foundations reported grants to Petaluma, 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, 43 private foundations reported 55 grants totaling $7,428,176 to 36 organizations in Petaluma, California. The most-funded purposes were environment & conservation (6 grants) and health & medical (4 grants). Waverley Street Foundation gave the most by reported dollars — $4,500,000 across 1 grant. The median reported grant was $20,000.
This page shows what foundations have already given here. To find funding open right now, check your eligibility in a couple of minutes.
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 Petaluma — a funder at 90% is effectively a Petaluma funder, one at 5% happens to give here.
| Foundation | Grants | Total | Of state |
|---|---|---|---|
| Waverley Street Foundation | 1 | $4,500,000 | 4% |
| The Elizabeth R & William J Patterson Foundation | 3 | $900,000 | 19% |
| The California Endowment | 2 | $565,000 | 0% |
| The William G Irwin Charity Foundation | 2 | $226,935 | 3% |
| Richard and Jane Manoogian Foundation | 1 | $100,000 | 100% |
| The Volgenau Foundation | 1 | $100,000 | 6% |
| One Accord Charity Foundation | 1 | $80,000 | 100% |
| Westreich Foundation | 1 | $78,000 | 43% |
Totals across every reported grant in the filings above. Individuals are excluded.
| Recipient | Grants | Total |
|---|---|---|
| Building Decarbonization Coalition | 1 | $4,500,000 |
| Grantmakers Concerned With Immigrants and Refugees | 8 | $705,000 |
| Point Blue Conservation Science | 4 | $537,500 |
| Carbon Cycle Institute | 6 | $431,000 |
| Daily Acts Organization | 1 | $200,000 |
| Committee on the Shelterless | 1 | $126,935 |
| Norcal Healthconnect LLC DBA Petaluma Valley Hospital | 1 | $100,000 |
| The White Barn Project | 1 | $100,000 |
| Chinese Christian Mission Seattle Gospel Center | 1 | $80,000 |
| GMO Science Co Tara Firma Farms Institute | 1 | $78,000 |
43 private foundations reported grants to recipients in Petaluma, California on their IRS Form 990-PF filings, totaling $7,428,176 across 55 grants. The largest by reported dollars were Waverley Street Foundation, The Elizabeth R & William J Patterson Foundation, The California Endowment. These are historical filings, not open application portals — contact each foundation for current guidelines.
Reported purposes in Petaluma, California concentrate in environment & conservation (6), health & medical (4), research & science (1). 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 Petaluma, California recipient was $20,000, and the largest single reported grant was $4,500,000. 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.
