Martha P Mack Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in DETROIT, MI. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $23.1M in total assets. In 2024, it awarded 9 grants totaling $1.8M. Net investment income was $6.1M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$23.1M
+18.4% YoY
Annual Giving
$1.8M
+55.2% YoY
Grant Count
9
+125.0% YoY
Avg Grant Size
$198K
-31.0% YoY
About Martha P Mack Foundation
Based on IRS filings
Martha P Mack Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in DETROIT, MI. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $23.1M in total assets. In 2024, it awarded 9 grants totaling $1.8M. Net investment income was $6.1M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $23,114,274 | $19,525,151 | $8,620,209 |
| Revenue | $6,237,732 | $12,238,487 | $-292,601 |
| Expenses | $1,943,465 | $1,273,344 | $614,432 |
| Qualifying Distributions | $1,795,813 | $1,216,778 | $502,475 |
| Net Investment Income | $6,101,970 | $420,511 | $198,430 |
| Distributable Amount | $1,021,350 | $672,970 | $424,586 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2024
Grant Size Distribution
19 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
No officer/director data available.
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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