Trowbridge Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2021 through 2025. In 2025, it awarded 1 grants totaling $68K. Net investment income was $148K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
-100.0% YoY
Annual Giving
$68K
-20.6% YoY
Grant Count
1
-94.7% YoY
Avg Grant Size
$68K
+1408.8% YoY
About Trowbridge Foundation
Based on IRS filings
Trowbridge Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2021 through 2025. In 2025, it awarded 1 grants totaling $68K. Net investment income was $148K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | $1,981,077 | $1,692,279 |
| Revenue | $165,928 | $49,324 | $10,392 |
| Expenses | $96,274 | $108,367 | $124,390 |
| Qualifying Distributions | $78,314 | $93,517 | $109,573 |
| Net Investment Income | $147,968 | $34,475 | $10,197 |
| Distributable Amount | $74,944 | $89,411 | $81,478 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2025
Grant Size Distribution
69 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 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Kristin T Abati | Trustee | 1 | — |
| Caroline W Morong | Trustee | 1 | — |
| Wayne P Morong | Trustee | 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.
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