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
Under IRS private-foundation payout rules, Trowbridge Foundation reported a distributable amount of $75K for 2025 — the minimum it must pay out in qualifying distributions.
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
Among its reported 2025 grants, the largest include Midcoast Recreation Center ($67,500).
| Recipient | Purpose | Amount |
|---|---|---|
| Midcoast Recreation Center Rockport, ME | General Purpose | $67,500 |
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
Frequently Asked Questions
What is Trowbridge Foundation?
Trowbridge Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. It holds — in total assets as of 2025.
Where does Trowbridge Foundation operate?
Trowbridge Foundation has awarded grants in Arkansas, Arizona, California, Maine, New York.
What size grants does Trowbridge Foundation award?
In 2025, Trowbridge Foundation awarded 1 grants totaling $68K — an average of about $68K per grant, based on its IRS Form 990 filings.
How much is Trowbridge Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Trowbridge Foundation reported a distributable amount of $75K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Trowbridge Foundation's EIN?
Trowbridge Foundation's EIN (Employer Identification Number) is 04-3372063. IRS Form 990 filing data is available on this page for 2021–2025.
Explore Open Grants
Browse active grant opportunities in Trowbridge Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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