The Della Pietra Foundation is a private independent foundation established in 2019, based in Jericho, New York. With total assets of $64.5 million and annual giving of approximately $6.1 million, the foundation advances STEM education, mathematical sciences, biomedical research, and scientific discovery. The foundation was established by Vincent Della Pietra and Barbara Amonson, reflecting their commitment to public education and supporting programs that inspire the next generation of mathematicians, physicists, and scientists.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$64.5M
+10.0% YoY
Annual Giving
$6.1M
+32.3% YoY
Grant Count
15
+7.1% YoY
Avg Grant Size
$407K
+23.5% YoY
Mission & Focus Areas
The foundation does not maintain a publicly available mission statement. However, its funding priorities reflect a clear focus on:
- STEM education
- Mathematical sciences
- Biomedical research
- Scientific discovery
- Physics and mathematics education
The foundation's approach is informed by the scientific backgrounds of its founders, particularly Vincent Della Pietra and his twin brother Stephen Della Pietra, both physicists with degrees from Princeton and Harvard who have worked at IBM and Renaissance Technologies.
Grantmaking
The foundation does not accept unsolicited grant applications. All grants are made to preselected charitable organizations at the discretion of the trustees.
Grant Range
$500,000 - $5.0 million
How to Apply
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Geographic Focus
Where this funder awards grants
The foundation's grantmaking is primarily concentrated in the United States, with a strong emphasis on the New York and Long Island region. Funding has been distributed to institutions and projects in multiple states including California, Florida, Illinois, Massachusetts, New Jersey, and New York, with notable activity in cities such as Berkeley, Boston, Cambridge, Chicago, Cold Spring Harbor, New York, Princeton, and Stony Brook.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total Assets: $64.5 million
- Annual Giving: $6.1 million
- Total Revenues: $12.2 million
- Total Expenses: $6.3 million
As of 2023:
- Total Assets: $58.7 million
- Total Revenues: $30.9 million
- Total Expenses: $4.7 million
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $64,535,496 | $58,675,882 | $32,353,573 |
| Revenue | $12,230,798 | $30,938,047 | $7,361,516 |
| Expenses | $6,251,040 | $4,735,882 | $6,910,510 |
| Qualifying Distributions | $6,106,025 | $4,614,917 | $6,790,500 |
| Net Investment Income | $6,378,166 | $858,229 | $1,721,513 |
| Distributable Amount | $3,061,173 | $1,811,205 | $1,508,712 |
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
64 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
- President: Barbara Amonson
- Secretary: Vincent Della Pietra
Both serve on a voluntary basis without compensation.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| BARBARA AMONSON | PRESIDENT | 3 | — |
| VINCENT DELLAPIETRA | SECRETARY | 3 | — |
Recent News & Activity
Recent developments and announcements
The Della Pietra family has been a major supporter of Stony Brook University, with investments exceeding $10 million across campus programs. Stephen and Vincent Della Pietra provided $1.5 million to endow a Biomedical Imaging Chair at Stony Brook University. The family was honored at Stony Brook in a dedication ceremony at the Simons Center Auditorium.
Stony Brook University Names Lav Varshney Inaugural Director of ...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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