The Zaffaroni Foundation
The Zaffaroni Foundation is a private foundation focused on Arts and culture, based in Menlo Park, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $2.7M in total assets. In 2025, it awarded 4 grants totaling $16K. Net investment income was $165K.
Key facts about The Zaffaroni Foundation
In short: The Zaffaroni Foundation gave $16K across 4 grants in 2025 (avg $4K), mostly in California. Source: 2025 IRS Form 990-PF.
- EIN
- 94-6100109
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $16,000
- Grants made (2025)
- 4
- Average grant
- $4,000
- Median grant
- $2,000
- Total assets
- $2,693,357
- Primary geography
- California (63% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$2.7M
+5.4% YoY
Annual Giving
$16K
-94.4% YoY
Grant Count
4
+33.3% YoY
Avg Grant Size
$4K
-95.8% YoY
Under IRS private-foundation payout rules, The Zaffaroni Foundation reported a distributable amount of $280K for 2025 — the minimum it must pay out in qualifying distributions.
How The Zaffaroni Foundation gives
- Giving fell 96% from 2022 to 2025. Method
- In 2025 it paid out 6% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Ready to take the next step with The Zaffaroni Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 4 itemized 2025 grant dollars.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
Grant Size Distribution
24 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| 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 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $2,693,357 | $2,554,943 | $2,671,411 |
| Revenue | $164,895 | $176,565 | $166,420 |
| Expenses | $26,481 | $293,033 | $193,268 |
| Qualifying Distributions | $16,000 | $285,000 | $180,000 |
| Net Investment Income | $164,895 | $173,666 | $160,771 |
| Distributable Amount | $280,323 | $263,287 | $268,582 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS August 4, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
The Zaffaroni Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Alejandro A. Zaffaroni
Director
On filings since 2020
No compensation reported
Leah Zaffaroni
Director
On filings since 2020
No compensation reported
Lida Zaffaroni
Director
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about The Zaffaroni Foundation
How much does The Zaffaroni Foundation give each year?
The Zaffaroni Foundation gave $16K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $285K across 3 grants.
What is The Zaffaroni Foundation's typical grant size?
The Zaffaroni Foundation's median grant in 2025 was $2,000, and its average grant was $4,000, across 4 grants on its 2025 IRS Form 990-PF.
Where does The Zaffaroni Foundation give grants?
The Zaffaroni Foundation gives mostly in California: 63% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Oregon (25%) and Washington (13%). The most frequent recipient cities were Ashland, OR (2 grants).
Does The Zaffaroni Foundation give general operating support?
Not in 2025: none of the 4 grants with a stated purpose on The Zaffaroni Foundation's 2025 IRS Form 990-PF were described as general or operating support.
How large is The Zaffaroni Foundation?
The Zaffaroni Foundation reported $2.7M in total assets on its 2025 IRS Form 990-PF. It paid out $16K in qualifying distributions that year, against a required minimum of $280K (roughly 5% of its investment assets).
What is The Zaffaroni Foundation?
The Zaffaroni Foundation is a private foundation focused on Arts and culture, based in Menlo Park, CA. It holds $2.7M in total assets as of 2025.
What is The Zaffaroni Foundation's EIN?
The Zaffaroni Foundation's EIN (Employer Identification Number) is 94-6100109. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching The Zaffaroni Foundation by hand.
Explore Open Grants
Browse active grant opportunities in The Zaffaroni Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Carrico Family Foundation
Medford, OR
The Carrico Family Foundation funds children, education, health care, youth programs, human services, community improvement, and some capital projects, with projects expected to directly benefit residents of Jackson and Josephine counties, Oregon. Its website says awards average $2,000–$10,000, though recent grants ranged from $1,500 to $350,000. It accepts applications during its annual application period; the website says they must be postmarked by June 20.
Assets
$31.3M
Grants
71
Total Given
$3.0M
The Barbara Roastingear and
Scottsdale, AZ
Assets
$10.6M
Grants
17
Total Given
$1.5M
Quinn Hill Foundation
San Francisco, CA
The foundation supports work promoting a just, healthy, and sustainable world, including sustainable food systems, youth and family services, and small towns and rural communities. In 2024, grants ranged from $1,000 to $150,000, with a median of $1,000, and were concentrated in Wyoming, Oregon, and Missouri, with some grants elsewhere. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$18.3M
Grants
61
Total Given
$618K
The Oregon Community Foundation
Portland, OR
The Oregon Community Foundation funds nonprofit work in areas including education, health, arts and culture, housing, and community vitality, primarily serving communities across Oregon. Its 2024 grants had a median award of $25,000, though amounts varied widely; organizations apply through specific open grant programs, and the profile does not state whether unsolicited requests are accepted.
Assets
$3.3B
Grants
2,149
Total Given
$171.4M
The Carpenter Foundation
Medford, OR
The Carpenter Foundation funds human services, education, arts, and public-interest programs serving residents of Jackson and Josephine Counties, Oregon. Its grants typically range from $1,000 to $30,000, with a median of $6,000. It accepts online applications from eligible tax-exempt agencies, schools, and government entities; new applicants are asked to contact the Program Officer before applying.
Assets
$18.6M
Grants
116
Total Given
$949K
The Lenart Art Education Foundation
Santa Monica, CA
The Lenart Art Education Foundation supports arts and creative learning, education, and other charitable work, with recent grants ranging from $1,000 to $20,000 and a median of $10,000. Its 2025 giving was concentrated in Oregon and California, with smaller grants elsewhere; it funds only preselected organizations and does not accept unsolicited requests.
Assets
$2.1M
Grants
16
Total Given
$176K
Gardner Grout Foundation
Reno, NV
The Gardner Grout Foundation’s 2023 grants supported general operations at three foundations in California. Its typical 2023 award was about $18.6 million; the available information does not state whether it accepts unsolicited requests.
Assets
$43.0M
Grants
3
Total Given
$55.8M
The Haines Philanthropic Foundation
Wilmington, DE
Assets
$61K
Grants
17
Total Given
$35K
Tides Foundation
San Francisco, CA
Tides Foundation funds community-led organizations advancing equity and justice, including work on health, climate, gender equity, democracy, and immigrant communities. Its 2024 grants had a median of $50,000, though amounts varied widely, and it funds eligible organizations in the U.S. and abroad, with the most grant dollars going to California, New York, and Washington, D.C. Some programs are open or invitation-only; the Advancing Girls Fund is listed as open, but the profile does not state a general policy on unsolicited grant requests.
Assets
$534.5M
Grants
2,110
Total Given
$382.1M
Silicon Valley Community Foundation
Mountain View, CA
Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.
Assets
$12.3B
Grants
3,576
Total Given
$3.2B
California Community Foundation
Los Angeles, CA
The California Community Foundation funds work in education, health, housing, immigration, and other community needs, primarily in Los Angeles County. Its 2025 grants had a median of $50,000, though amounts varied widely; it does not accept unsolicited funding requests.
Assets
$2.3B
Grants
2,174
Total Given
$326.6M
The William & Flora Hewlett Foundation
Menlo Park, CA
The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, gender equity, governance, democracy, and philanthropy, with work in the San Francisco Bay Area, the U.S. West, nationally, and internationally. Its 2024 grants had a median of $150,000, though awards ranged from $50 to more than $11 million; it often provides long-term general operating support. It generally does not accept unsolicited requests, except through invited open processes.
Assets
$14.2B
Grants
2,001
Total Given
$625.0M
More Funders in California
The Zaffaroni Foundation down — hundreds of funders to go?