Winiarski Family Foundation
EIN 26-0474242 · CA · NTEE T22
Giving Profile
In 2025, Winiarski Family Foundation based in CA paid 3 grants totaling $43.1M to 3 organizations across 3 states. Individual grants ranged from $2.4M to $37.5M, with a median of $3.1M. Its largest recipients included ST JOHNS COLLEGE, SMITHSONIAN INSTITUTION, and UC DAVIS FOUNDATION. The foundation does not accept unsolicited applications — giving is by invitation only.
Foundation at a Glance
- Total assets
- $1,658,682
- Giving (latest yr)
- $43,067,701
- Filing year
- 2025
- Itemized grants
- 3
- Median grant
- $3.1M
- Recipients
- 3
- States reached
- 3
- Officers/trustees
- 3
- Unsolicited applications
- No — invitation only
Where the Money Goes
Top recipients
- St Johns College$37,500,000
- Smithsonian Institution$3,121,614
- Uc Davis Foundation$2,446,087
Where grants went
- New Mexico$37,500,000 · 1 grant
- District of Columbia$3,121,614 · 1 grant
- California$2,446,087 · 1 grant
Grants Paid (3)
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FAQFrequently Asked Questions
No. Winiarski Family Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.
Winiarski Family Foundation is classified as a Education funder. Schools, universities, scholarships, and educational programs. Its recent grants reached organizations across 3 states.
In its most recent filing, Winiarski Family Foundation reported 3 itemized grants totaling $43.1M. Individual grants ranged from $2.4M to $37.5M (median $3.1M).
Recent recipients include ST JOHNS COLLEGE, SMITHSONIAN INSTITUTION, UC DAVIS FOUNDATION. The full grant list is on this page.
Winiarski Family Foundation is a private foundation based in California, per its IRS 990-PF filing.
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