Peter and Anna Kolchinsky Foundation
The Peter and Anna Kolchinsky Foundation is a private foundation based in Portsmouth, New Hampshire. Established in 2022, the foundation operates as a 501(c)(3) organization with a focus on philanthropic grantmaking across the United States.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$38.4M
+42.9% YoY
Annual Giving
$3.0M
-2.5% YoY
Grant Count
12
+9.1% YoY
Avg Grant Size
$250K
-10.7% YoY
Mission & Focus Areas
The foundation's primary focus areas include:
- Philanthropy and grantmaking
- Education
- Human services
- Community and civic engagement
- Wildlife conservation
Grantmaking
The foundation operates on an invite-only basis and does not accept unsolicited applications. It only makes contributions to preselected charitable organizations.
Grant Range
$50,000–$100,000
How to Apply
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Geographic Focus
Where this funder awards grants
The foundation provides funding across multiple U.S. states and regions, with particular concentration in:
- Massachusetts
- New York
- Florida
- California
- Colorado
- Connecticut
- Pennsylvania
- Texas
- Virginia
- Washington, D.C.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets & Revenue (2023):
- Total assets: $26.9 million (2023); $38.4 million (2024)
- Total revenue: $2.4 million (2023)
- Total expenses: $3.4 million (2023)
- Annual giving rate: approximately 11.5% of assets
Historical Growth:
- Total assets grew from $29.4 million (2020) to $38.4 million (2024)
- Annual giving increased from $1.8 million (2021) to $4.9 million (2022)
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $38,396,019 | $26,871,116 | $27,874,290 |
| Revenue | $14,971,910 | $2,424,190 | $-2,241,673 |
| Expenses | $3,447,007 | $3,427,364 | $2,771,755 |
| Qualifying Distributions | $3,033,478 | $3,093,976 | $2,504,994 |
| Net Investment Income | $14,591,300 | $2,091,012 | — |
| Distributable Amount | $2,422,665 | $2,405,082 | $2,370,938 |
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
46 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 led by:
- Peter Kolchinsky – Director (serves without compensation)
- Anna Kolchinsky – Director (serves without compensation)
Both directors serve on a limited-staffing basis with minimal time commitment.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| PETER KOLCHINSKY | DIRECTOR | 1 | — |
| ANNA KOLCHINSKY | DIRECTOR | 1 | — |
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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