Winiarski Family Foundation
The Winiarski Family Foundation is a private foundation established in 2007 and based in Napa, California. The foundation makes grants supporting conservation, preservation, education, and community initiatives, with a particular emphasis on wine industry-related causes and organizations serving the Napa Valley region and beyond.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.8M
-86.8% YoY
Annual Giving
$14.2M
+257.8% YoY
Grant Count
6
-78.6% YoY
Avg Grant Size
$2.4M
+1569.8% YoY
Under IRS private-foundation payout rules, Winiarski Family Foundation reported a distributable amount of $382K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation does not maintain a publicly stated mission statement. However, based on grantmaking patterns, the foundation supports:
- Conservation and preservation efforts
- Wine industry advancement and research
- Education and academic institutions
- Community organizations and social services
- Agricultural preservation
- Food and wine history and writing
Grantmaking
The foundation made 46 grants in 2023. Recent grant recipients include:
How to Apply
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in California, with particular emphasis on Napa County and the broader Napa Valley region. However, grants have also been made to national organizations, including the Smithsonian Institution.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of December 31, 2023:
- Total Assets: $13,626,602
- Total Revenues: $727,076
- Total Expenses: $4,148,275
- Investment Income and Dividends: $499,180
- Net Gain from Sale of Non-Inventory Assets: $227,878
- Number of Employees: 0
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,803,226 | $13,626,602 | $17,047,801 |
| Revenue | $2,450,508 | $727,076 | $450,546 |
| Expenses | $14,291,128 | $4,148,275 | $1,022,437 |
| Qualifying Distributions | $14,238,389 | $4,051,279 | $934,286 |
| Net Investment Income | $1,865,232 | $638,962 | $367,503 |
| Distributable Amount | $382,027 | $85,095 | $892,180 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2024
Grant Size Distribution
169 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include St Johns College ($12,500,000), Queen of the Valley Medical Center Fndn ($1,579,500), Uc Davis Foundation ($53,000).
| Recipient | Purpose | Amount |
|---|---|---|
| COLORADO MESA UNIVERSITY FOUNDATION GRAND JUNCTION, CO | FINANCIAL SUPPORT FOR THE ORGANIZATION | $15,420 |
| EDWARD CHARLES FOUNDATION BEVERLY HILLS, CA | FINANCIAL SUPPORT FOR THE ORGANIZATION | $8,900 |
| QUEEN OF THE VALLEY MEDICAL CENTER FNDN NAPA, CA | FINANCIAL SUPPORT FOR THE ORGANIZATION | $1,579,500 |
| ST JOHNS COLLEGE SANTA FE, NM | FINANCIAL SUPPORT FOR THE ORGANIZATION | $12,500,000 |
| UC DAVIS FOUNDATION DAVIS, CA | FINANCIAL SUPPORT FOR THE ORGANIZATION | $53,000 |
| SMITHSONIAN INSTITUTION WASHINGTON DC, DC | FINANCIAL SUPPORT FOR THE ORGANIZATION | $50,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Warren Winiarski serves as a key figure associated with the foundation. The foundation is identified as the Winiarski Family Foundation, suggesting involvement of Warren and Barbara Winiarski.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| GREG BENNETT | PRESIDENT / DIRECTOR | 1 | — |
| STACY MADIGAN | SECRETARY / DIRECTOR | 1 | — |
| THOMAS SUNIVILLE | CFO / DIRECTOR | 1 | — |
Recent News & Activity
Recent developments and announcements
The foundation has been active in recent years with several notable philanthropic initiatives:
In 2023, Warren Winiarski partnered with UC Davis Library to establish the Spurrier-Winiarski Wine Writer-in-Residence Award, committing $50,000 annually for residencies in 2024 and 2025
Spurrier-Winiarski Wine Writer-in-Residence Award - UC Davis LibraryThe foundation has made grants supporting Colorado's wine industry
The Winiarski Family Foundation Awards Grant To Support Colorado Wine IndustryThe foundation has supported multiple conservation and preservation organizations, including the Land Trust of Napa County, Napa County Open Space District, and the Jack L. Davies Napa Valley Agricultural Preservation Fund
Grants have been directed to educational institutions including UC Davis and St. John's College
Support has been provided to community organizations including If Given A Chance and The Pathway Home
Contact Information
Address: 5766 Silverado Trail, Napa, CA 94558-9413
Telephone: 707-224-8822
EIN: 26-0474242
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does Winiarski Family Foundation fund?
The foundation does not maintain a publicly stated mission statement. However, based on grantmaking patterns, the foundation supports: • Conservation and preservation efforts • Wine industry advancement and research • Education and academic institutions • Community organizations and social services • Agricultural preservation • Food and wine history and writing
How do I apply for a grant from Winiarski Family Foundation?
**Grant Activity:** The foundation made 46 grants in 2023. Recent grant recipients include: • The UC Davis Foundation ($61,614 in 2023) • Save Napa Valley Foundation ($50,000 in 2023) • New Life Outreach ($35,000 in 2023) • Colorado Mesa University Foundation • Napa City-County Public Library ($25,000 in 2018) **Notable Initiatives:** • Spurrier-Winiarski UC Davis Library Wine Writer-in-Residence Award: $50,000 donations to support three-month residencies in 2024 and 2025, designed to support r…
Where does Winiarski Family Foundation make grants?
The foundation primarily funds organizations in California, with particular emphasis on Napa County and the broader Napa Valley region. However, grants have also been made to national organizations, including the Smithsonian Institution.
What size grants does Winiarski Family Foundation award?
In 2024, Winiarski Family Foundation awarded 6 grants totaling $14.2M — an average of about $2.4M per grant, based on its IRS Form 990 filings.
How much is Winiarski Family Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Winiarski Family Foundation reported a distributable amount of $382K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Winiarski Family Foundation's EIN?
Winiarski Family Foundation's EIN (Employer Identification Number) is 26-0474242. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Winiarski Family Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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