Napa Valley Museum
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$456K
Foundation funders
6
Grants recorded
14
Years covered
2019–2025
Who funds Napa Valley Museum?
Napa Valley Museum is funded by 6 grantmakers, led by Diane and Ron Miller Fund ($300K), Winiarski Family Foundation ($65K), The San Francisco Foundation ($62K). In total, IRS Form 990 filings record $456K in grants to Napa Valley Museum between 2019–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Diane and Ron Miller Fund | $300,000 | 1 | 2023 |
| Winiarski Family Foundation | $65,000 | 3 | 2020–2022 |
| The San Francisco Foundation | $62,172 | 7 | 2019–2025 |
| Peter a & Vernice H Gasser Foundation | $25,000 | 1 | 2022 |
| The Spivey Family Foundation Inc | $3,000 | 1 | 2025 |
| McNabb Foundation | $1,000 | 1 | 2021 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2025, annual grant giving ranged from $7K (2019) to $309K (2023). In 2025 it made 2 grants totaling $13K.
What grants has Napa Valley Museum received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | The San Francisco Foundation | FOR GENERAL SUPPORT | $9,974 |
| 2025 | The Spivey Family Foundation Inc | General & Unrestricted | $3,000 |
| 2024 | The San Francisco Foundation | FOR GENERAL SUPPORT. | $9,779 |
| 2023 | Diane and Ron Miller Fund | ARTS/HUMANITIES | $300,000 |
| 2023 | The San Francisco Foundation | ADVISED - FOR GENERAL SUPPORT. | $9,476 |
| 2022 | Peter a & Vernice H Gasser Foundation | CHALLENGE GRANT | $25,000 |
| 2022 | Winiarski Family Foundation | FINANCIAL SUPPORT FOR THE ORGANIZATION | $15,000 |
| 2022 | The San Francisco Foundation | ADVISED - FOR GENERAL SUPPORT. | $8,695 |
| 2021 | Winiarski Family Foundation | FINANCIAL SUPPORT FOR THE ORGANIZATION | $30,000 |
| 2021 | The San Francisco Foundation | ADVISED - FOR GENERAL OPERATING SUPPORT. | $8,580 |
| 2021 | McNabb Foundation | General & Unrestricted | $1,000 |
| 2020 | Winiarski Family Foundation | FINANCIAL SUPPORT FOR THE ORGANIZATION | $20,000 |
| 2020 | The San Francisco Foundation | FOR GENERAL SUPPORT. | $8,201 |
| 2019 | The San Francisco Foundation | FOR GENERAL SUPPORT. | $7,467 |
Frequently Asked Questions
Who funds Napa Valley Museum?
Napa Valley Museum is funded by 6 grantmakers, led by Diane and Ron Miller Fund ($300K), Winiarski Family Foundation ($65K), The San Francisco Foundation ($62K). In total, IRS Form 990 filings record $456K in grants to Napa Valley Museum between 2019–2025.
Who is Napa Valley Museum's largest funder?
Diane and Ron Miller Fund is the largest recorded funder of Napa Valley Museum, with $300K across 1 grant (2023).
How much grant funding has Napa Valley Museum received?
IRS 990 filings record $456K in grants to Napa Valley Museum across 14 grants from 6 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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