Harold and Libby Ziff Foundation
EIN 95-2383366 · CA
Giving Profile
In 2025, Harold and Libby Ziff Foundation based in CA paid 4 grants totaling $232.5K to 4 organizations. Individual grants ranged from $25K to $100K, with a median of $53.8K. Its largest recipients included Jewish Family and Children's Service Inc, The Center for Jewish Campus Life, and Ronald C Wornick Jewish Day School. The foundation does not accept unsolicited applications — giving is by invitation only.
Foundation at a Glance
- Total assets
- $3,360,314
- Giving (latest yr)
- $232,500
- Filing year
- 2025
- Itemized grants
- 4
- Median grant
- $53.8K
- Recipients
- 4
- States reached
- 1
- Officers/trustees
- 2
- Unsolicited applications
- No — invitation only
Where the Money Goes
Top recipients
- Jewish Family and Children's Service Inc$100,000
- The Center for Jewish Campus Life$70,000
- Ronald C Wornick Jewish Day School$37,500
- Oshman Family Jewish Community Center$25,000
Where grants went
- California$232,500 · 4 grants
Grants Paid (4)
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FAQFrequently Asked Questions
No. Harold and Libby Ziff Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.
Harold and Libby Ziff Foundation is classified as a Religion funder. Religious congregations, faith-based organizations, and religious programs.
In its most recent filing, Harold and Libby Ziff Foundation reported 4 itemized grants totaling $232.5K. Individual grants ranged from $25K to $100K (median $53.8K).
Recent recipients include Jewish Family and Children's Service Inc, The Center for Jewish Campus Life, Ronald C Wornick Jewish Day School, among 4 organizations in total. The full grant list is on this page.
Harold and Libby Ziff Foundation is a private foundation based in California, per its IRS 990-PF filing.
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