Mannion Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $14.2M in total assets. Net investment income was $228K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$14.2M
+120.0% YoY
Revenue
$7.8M
+4315.1% YoY
Net Investment Income
$228K
+38.8% YoY
Expenses
$32K
-73.5% YoY
About Mannion Family Foundation
Based on IRS filings
Mannion Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $14.2M in total assets. Net investment income was $228K.
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 | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $14,230,396 | $6,469,144 | $6,415,258 |
| Revenue | $7,793,736 | $176,525 | $-62,322 |
| Expenses | $32,476 | $122,639 | $21,077 |
| Qualifying Distributions | — | $100,000 | — |
| Net Investment Income | $227,676 | $163,985 | $89,685 |
| Distributable Amount | $377,818 | $302,206 | $290,760 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2024
Grant Size Distribution
12 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 |
|---|---|---|---|
| MARTIN J MANNION | TRUSTEE | — | — |
| TRISTIN L MANNION | TRUSTEE | — | — |
| ROBERT G BANNISH | TRUSTEE | — | — |
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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