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Winiarski Family Foundation

EIN: 26-0474242 • Napa, CA
Total Assets
$1.7M
Foundation endowment scale
Annual Giving
$43.1M
Annual capital distribution
Typical Grant
$3,121,614
Most grants: $2.4M – $37.5M
Application Status
Invitation Only
Rolling review

About Winiarski Family Foundation Grantmaking

Winiarski Family Foundation is an institutional grantmaking foundation headquartered in Napa, CA (EIN: 26-0474242). According to verified IRS Form 990-PF filings, the foundation maintains $1.7M in total assets and distributed $43.1M across 50 grants. Its typical award size is $3,121,614, with the middle 50% of awards falling between $2.4M and $37.5M. Its primary funding focus includes Education & Literacy (39%), Environment & Animals (22%), Human Services & Relief (21%), with the highest concentration of grants awarded in NM (86%) and CA (8%).

Top Funded Causes% Capital
Education & Literacy39%
$123K deployed5 awards
Environment & Animals22%
$70K deployed2 awards
Human Services & Relief21%
$64K deployed3 awards
Arts, Culture & Humanities11%
$35K deployed2 awards
Crime & Legal6%
$20K deployed1 awards
Top Recipient States% Dollars
NM State Recipients86%
$50M funded3 grants
CA State Recipients8%
$4.6M funded28 grants
DC State Recipients6%
$3.3M funded6 grants
IL State Recipients0%
$171K funded3 grants
NY State Recipients0%
$50K funded3 grants
Grant Size DistributionAward Scale
Major Grants ($100K+)12%
6 large institutional grants
Mid-Sized ($25K–$100K)26%
13 standard program grants
Micro & Small (<$25K)62%
31 grassroots micro-awards
Application Guidelines & DeadlinesPublic Filing Data
Application Policy
Invitation Only / Preselected Grantees
Submission Deadlines

Quarterly review cycles. Applications accepted continuously.

Geographic Focus & Restrictions

Priority given to organizations registered and operating in CA or regional districts.

Program Officer & Direct Contacts

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Recent Grant AwardsShowing 5 of 50 verified awards
Recipient OrganizationLocationTax YearAward AmountGrant Purpose
St Johns CollegeSanta Fe, NM2025$37,500,000Financial support for the organization
Smithsonian InstitutionWashington, DC2025$3,121,614Financial support for the organization
Uc Davis FoundationDavis, CA2025$2,446,087Financial support for the organization
St Johns CollegeSanta Fe, NM2024$12,500,000Financial support for the organization
Queen of the Valley Medical Center FndnNapa, CA2024$1,579,500Financial support for the organization
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Frequently Asked Questions about Winiarski Family Foundation

Does Winiarski Family Foundation accept unsolicited grant proposals?

Winiarski Family Foundation operates on an invitation-only basis and primarily funds preselected organizations. Direct unsolicited applications are not currently reviewed.

What is the typical grant size from Winiarski Family Foundation?

The median grant size from Winiarski Family Foundation is $3,121,614, with the middle 50% of awards ranging between $2.4M and $37.5M.

What causes does Winiarski Family Foundation fund?

Over recent Form 990-PF filings, Winiarski Family Foundation's primary funding areas have been Education & Literacy, Environment & Animals, Human Services & Relief.

How do I contact Winiarski Family Foundation about a grant?

Winiarski Family Foundation is headquartered in Napa, CA. Verified NPO Grant subscribers can access direct program officer telephone extensions, primary office numbers, and detailed submission guidelines.