Tonna Charitable Trust
Tonna Charitable Trust is a private family foundation based in Worcester, Massachusetts. The organization operates as a Section 501(c)(3) exempt private foundation dedicated to philanthropic giving in select focus areas.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.2M
+2.6% YoY
Annual Giving
$102K
+36.0% YoY
Grant Count
50
+0.0% YoY
Avg Grant Size
$2K
+36.0% YoY
Mission & Focus Areas
The trust's primary funding interests include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
- Science and STEM Education
- Historic Buildings and Preservation
Grantmaking
The foundation maintains an active grantmaking program, though specific application procedures are not detailed in available sources.
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Geographic Focus
Where this funder awards grants
The trust primarily funds organizations in:
- Massachusetts
- New York
- Michigan
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | Amount |
|---|---|
| Total Assets | $1,196,856 |
| Total Annual Giving | $101,960 |
| Fair Market Value of Assets (2021 filing) | $1,647,572 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,196,856 | $1,166,017 | $1,129,931 |
| Revenue | $142,951 | $123,553 | $269,573 |
| Expenses | $112,112 | $87,467 | $88,379 |
| Qualifying Distributions | $101,960 | $74,975 | $75,400 |
| Net Investment Income | $32,799 | $32,266 | $184,505 |
| Distributable Amount | $100,017 | $81,927 | $79,789 |
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
239 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DIANNE TONNA | TRUSTEE | 1 | — |
| GEORGE TONNA | TRUSTEE | 1 | — |
Contact Information
Address: CO GRKB, 306 Main Street, Worcester, MA 01609
Telephone: (508) 791-0901
EIN: 04-6051090
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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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