Ann M Duffer Family Foundation
The Ann M Duffer Family Foundation is a private grantmaking foundation based in Wilmington, Delaware. The foundation operates as a 501(c)(3) charitable organization with EIN 83-2381733.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$14.4M
+18.1% YoY
Annual Giving
$645K
+12.2% YoY
Grant Count
35
+12.9% YoY
Avg Grant Size
$18K
-0.6% YoY
Mission & Focus Areas
The foundation supports a diverse range of causes including medical research, disaster relief, international aid, veterans services, and community engagement initiatives. Primary funding areas include:
- Cancer research (stem cell transplant research)
- Medical research (arthritis research, COPD research)
- Disaster relief and international aid
- Veterans services and military support
- Community engagement and general charitable purposes
Grantmaking
All programs were last active in 2023.
Grant Range
& Range:** Grants typically range from $5,000 to $50,000, with a median grant amount of $25,000.
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Geographic Focus
Where this funder awards grants
The foundation has demonstrated funding activity in Tennessee, particularly Nashville, and has supported organizations in Hawaii. The foundation also supports international causes, including Ukraine relief efforts.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Total Assets: $12,180,790
Total Revenue: $506,172
Total Expenses: $638,217
Most Recent Filing: 2023
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $14,386,830 | $12,180,790 | $12,312,835 |
| Revenue | $2,943,156 | $506,172 | $1,207,267 |
| Expenses | $737,116 | $638,217 | $663,172 |
| Qualifying Distributions | $677,773 | $607,131 | $621,505 |
| Net Investment Income | $2,463,879 | $376,698 | $709,917 |
| Distributable Amount | $708,353 | $674,845 | $612,608 |
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
127 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
Michael Duffer serves as Director, President, Secretary, and Treasurer, dedicating approximately 1 hour per week to the foundation.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Michael Duffer | Dir, Pres, Sec, Treas | 1 | — |
Recent Activity
Recent developments and announcements
The foundation's most recent grant activity was recorded in 2023. Notable recent grants include:
Empowering Local Communities: Duff McDuff Green, Jr. Fund Grants $62,600$25,000 to Vanderbilt University Medical Center in Nashville, Tennessee for Dr. Blackwell's COPD research program (2023)
Subject Areas
Focus areas based on grantmaking activity
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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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