Yvonne and Angelo Sangiacomo Family
The Yvonne and Angelo Sangiacomo Family Foundation is a private independent foundation established in 2001 in California and granted tax-exempt status in March 2002. Based in San Francisco, the foundation operates as a non-operating foundation with limited staffing, relying on a board of directors rather than paid employees.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$6.9M
-6.4% YoY
Annual Giving
$1.4M
-44.3% YoY
Grant Count
17
-10.5% YoY
Avg Grant Size
$83K
-37.7% YoY
Grantmaking
The foundation makes contributions exclusively to preselected charitable organizations. Historical grantmaking data indicates:
Grant Range
**: Individual grants have ranged from $1,000 to $1,900,000
Average Grant
**: Approximately $145,000
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Geographic Focus
Where this funder awards grants
The foundation concentrates its grantmaking in California, with grant recipients primarily located within the state.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Most Recent Financial Data (2023):
- Total Assets: $8,390,152
- Total Liabilities: $4,040,000
- Annual Revenue: $219,000
- Annual Expenses: $1,640,000
- Total Giving: $1,538,335
Historical Asset Trends: Total assets have decreased from $10.9 million in 2011 to $7.4 million in 2023.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $6,915,379 | $7,390,152 | $8,730,827 |
| Revenue | $200,077 | $219,187 | $385,406 |
| Expenses | $1,506,606 | $2,639,605 | $2,243,709 |
| Qualifying Distributions | $1,447,584 | $2,578,202 | $2,161,781 |
| Net Investment Income | $634,210 | $395,751 | $521,351 |
| Distributable Amount | $367,929 | $423,762 | $532,604 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
100 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
The foundation is governed by eight officers and trustees, all members of the Sangiacomo family:
- Yvonne Sangiacomo – President, Director
- Maria Sangiacomo – Secretary, Director
- Susan Sangiacomo – Treasurer, CFO, Director
- Anne Sangiacomo Kane – Director
- Maryanne Sangiacomo-Iacomini – Director
- Sandro Sangiacomo – Director
- James Sangiacomo – Director
- Mark Sangiacomo – Director
All board members serve without compensation.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| YVONNE SANGIACOMO | PRESIDENT, DIRECTOR | — | — |
| MARIA SANGIACOMO | SECRETARY, DIRECTOR | — | — |
| SUSAN SANGIACOMO | TREASURER, CFO, DIRECTOR | — | — |
| ANNE SANGIACOMO KANE | DIRECTOR | — | — |
| MARYANNE SANGIACOMO-IACOMINI | DIRECTOR | — | — |
| SANDRO SANGIACOMO | DIRECTOR | — | — |
| JAMES SANGIACOMO | DIRECTOR | — | — |
| MARK SANGIACOMO | DIRECTOR | — | — |
Contact Information
- Address: 1145 Market Street, Floor 12, San Francisco, CA 94103-1568
- Telephone: (415) 575-3315
- EIN: 94-3412371
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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