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Foundations / California

The Zaffaroni Foundation

Preselected recipients only Menlo Park, California · EIN 946100109

The Zaffaroni Foundation is a private foundation in Menlo Park, California. In tax year 2025 it gave $16,000 in 4 grants; the typical grant was $2,000 and the largest $10,000. It only gives to organizations it selects itself and does not accept unsolicited applications.

From its IRS Form 990-PF for tax year 2025.

Giving in 2025 was down from $285,000 the year before.

75% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.

Giving by year

Tax yearGrants paidNumber of grantsAssets
2023$180,0004$5.4 million
2024$285,0003$5.0 million
2025$16,0004$6.7 million

How to apply

The Zaffaroni Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.

IRS filings on ProPublica

Where it gives

Its grants went to recipients in 3 states, the most to California.

StateGrantsAmount
California1$10,000
Oregon2$4,000
Washington1$2,000

Grants paid in 2025

All 4 grants
RecipientPurposeAmount
Stanford University
Stanford, CA
Research in dermatology$10,000
Ashland Parks Foundation
Ashland, OR
Gift in support of Forestry trail and open space$2,000
From Hiroshima to Hope
Seattle, WA
Gift of support of program$2,000
Peace House
Ashland, OR
Gift in support of the empty bowls benifit$2,000

Officers and trustees

As listed in Part VIII of the 2025 filing.

Questions people ask

Does The Zaffaroni Foundation accept grant applications?

No. Its IRS filing says it only makes contributions to preselected organizations.

How much does The Zaffaroni Foundation give?

$16,000 in tax year 2025, across 4 grants, with a typical grant of $2,000.

Who runs The Zaffaroni Foundation?

Its 2025 filing lists Lida Zaffaroni (Director), Dr Alejandro A Zaffaroni (Director) and Leah Zaffaroni (Director).

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