Ann M Duffer Family Foundation

Private foundation · Grantmaker Wilmington, DE EIN: 83-2381733

The Ann M Duffer Family Foundation is a private foundation based in Wilmington, Delaware. Its 2024 grants supported charitable organizations working in areas including food and shelter, medical research, disaster relief, and community philanthropy.

Ann M Duffer Family Foundation at a glance

In short: Ann M Duffer Family Foundation gave $645K across 35 grants in 2024 (avg $18K), mostly in Tennessee. 23% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$645,000
+12.2% vs 2023
Grants made (2024)
35
+12.9% vs 2023
Average grant
$18,429
-0.6% vs 2023
Median grant
$20,000
Total assets
$14,386,830
+18.1% vs 2023
New grantees (estimate)
23% first-time grantees (6 of 26, 2024)
Primary geography
Tennessee (71% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Ann M Duffer Family Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests.

Contact

Mailing address: Foundation Source 501 Silverside Rd, Wilmington, DE 19809-1377
Phone: (800) 839-1754

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Ann M Duffer Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Vanderbilt University Medical Center: $175K across 7 grantsVanderbilt University MedicalCenter$175K · 7 grantsMedical College of Virginia Foundation: $45K across 2 grantsMedical College of VirginiaFoundation$45K · 2 grantsNashville Rescue Mission: $40K across 2 grantsNashville Rescue Mission$40K · 2 grantsSonora Area Foundation: $35KSonora Area Foundation$35KCharity Water: $30KCharity Water$30KOasis Center Inc: $30K across 2 grantsOasis Center Inc$30K · 2 grantsSecond Harvest Food Bank of Middle Tennessee Inc: $30KSecond Harvest Food Bank ofMiddle Tennessee Inc$30KEast Tennessee Foundation: $25KEast Tennessee Foundation$25KNational Philanthropic Trust: $25KNational Philanthropic Trust$25KSt Jude Childrens Research Hospital Inc: $25KSt Jude Childrens ResearchHospital Inc$25K

The largest 2024 recipient was Vanderbilt University Medical Center ($175K across 7 grants). Together the top 10 received $460K.

Grant Size Distribution

127 grants across all recorded years

124<$50K2$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 124 grants of 127 (98%).

Geographic Focus

Where this funder awards grants

In 2024, 71% of grant dollars went to recipients in Tennessee, 9% to Virginia, 7% to California, 5% to Washington, D.C., and 4% to Pennsylvania. The stated purposes of some grants included relief efforts in Tennessee and North Carolina.

Grant Distribution by State

12states

Share of 2024 grant dollars across all 35 itemized grants.

Cities

NashvilleWashingtonMemphisRichmondSonoraHampden SydneyJenkintownNew YorkDenverHagerstownPasadenaWaynesboroArcataBowling GreenLouisvilleAlexandriaAtlantaBonifayFranklinKnoxville

Is Ann M Duffer Family Foundation open to new grantees?

23%

first-time grantees, 2024

In 2024, 6 of 26 grantees (23%) were first-time recipients. First grants averaged $15K; repeat grants $28K. How we count

Medians: $15K first-time, $23K repeat.

  • 69% of 2024 grantees were also funded in 2023. Method
  • Giving grew 43% from 2021 to 2024. Method
  • In 2024 it paid out 96% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K10 grants2020 21 grants2021 30 grants2022 31 grants2023 35 grants2024

From 2020 to 2024, annual grant giving ranged from $270K (2020) to $645K (2024). In 2024 it made 35 grants totaling $645K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Sonora Area Foundation Sonora, CAAnn Duffer Memorial Fund$35,000
Charity Water Franklin, TNGeneral & Unrestricted$30,000
Nashville Rescue Mission Nashville, TNBuilding Hope for Women & Children Campaign$30,000
Second Harvest Food Bank of Middle Tennessee Inc Nashville, TNGeneral & Unrestricted$30,000
East Tennessee Foundation Knoxville, TNNorth Carolina and Tennessee Hurricane Relief Efforts$25,000
Medical College of Virginia Foundation Richmond, VADuffer Scholarship Fund$25,000
National Philanthropic Trust Jenkintown, PAHurricane Relief efforts Fund in Tennessee and North Carolina$25,000
St Jude Childrens Research Hospital Inc Memphis, TNGeneral & Unrestricted$25,000
Vanderbilt University Medical Center Nashville, TNShade Tree Endowment Fund$25,000
Vanderbilt University Medical Center Nashville, TNRheumatoid Arthritis Research$25,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$14,386,830$2,943,156$737,116$645,00035$677,773$2,463,879$708,353
2023$12,180,790$506,172$638,217$575,00031$607,131$376,698$674,845
2022$12,312,835$1,207,267$663,172$590,00030$621,505$709,917$612,608
2021$11,768,740$1,662,534$520,397$450,00021$478,305$1,560,860$641,787
2020$10,626,603$2,309,083$310,169$270,00010—$290,124$442,043

Under IRS private-foundation payout rules, Ann M Duffer Family Foundation reported a distributable amount of $708K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2024 grants show support for organizations and purposes including medical research and care, hunger and homelessness services, and hurricane relief. For example, Nashville Rescue Mission describes its work as providing food, clothing, and shelter to people experiencing homelessness in Middle Tennessee, as well as recovery programs. World Central Kitchen describes its work as providing meals in response to humanitarian, climate, and community crises.

Grantmaking

In 2024, the foundation made 35 grants totaling $645,000. Grants ranged from $5,000 to $35,000, with a median of $20,000. Among the largest were $35,000 to Sonora Area Foundation for the Ann Duffer Memorial Fund; $30,000 each to Charity Water for general and unrestricted purposes, Nashville Rescue Mission for its Building Hope for Women & Children Campaign, and Second Harvest Food Bank of Middle Tennessee for general and unrestricted purposes; and $25,000 to East Tennessee Foundation for North Carolina and Tennessee hurricane relief efforts.

Vanderbilt University Medical Center received four separate $25,000 grants for its Shade Tree Endowment Fund, rheumatoid arthritis research, pediatric rehabilitation program, and pediatric arthritis research. Other 2024 grants included $25,000 to Medical College of Virginia Foundation for the Duffer Scholarship Fund, $25,000 to National Philanthropic Trust for a Tennessee and North Carolina hurricane relief fund, and $25,000 to St. Jude Children’s Research Hospital for general and unrestricted purposes.

Leadership & Key People

Leadership team and compensation from IRS filings

Michael Duffer is listed as director, president, secretary, and treasurer.

Ann M Duffer Family Foundation is led by Michael Duffer, Director, President, Secretary & Treasurer on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2024 filing

  • Michael Duffer

    Director, President, Secretary & Treasurer

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Ann M Duffer Family Foundation

How much does Ann M Duffer Family Foundation give each year?

Ann M Duffer Family Foundation gave $645K across 35 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $575K across 31 grants.

What is Ann M Duffer Family Foundation's typical grant size?

Ann M Duffer Family Foundation's median grant in 2024 was $20,000, and its average grant was $18,429, across 35 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Ann M Duffer Family Foundation that year got $15K on average.

Where does Ann M Duffer Family Foundation give grants?

Ann M Duffer Family Foundation gives mostly in Tennessee: 71% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Virginia (9%) and California (7%). The most frequent recipient cities were Nashville, TN (19 grants), Richmond, VA (2 grants) and Washington, DC (2 grants).

Does Ann M Duffer Family Foundation give general operating support?

Yes: 54% of Ann M Duffer Family Foundation's 2024 grants with a stated purpose (19 of 35) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Ann M Duffer Family Foundation's largest grantees?

Ann M Duffer Family Foundation's largest 2024 grantees include Vanderbilt University Medical Center ($175,000 across 7 grants), Medical College of Virginia Foundation ($45,000 across 2 grants) and Nashville Rescue Mission ($40,000 across 2 grants), according to its 2024 IRS Form 990-PF. Together they received 40% of its itemized 2024 grant dollars.

How large is Ann M Duffer Family Foundation?

Ann M Duffer Family Foundation reported $14.4M in total assets on its 2024 IRS Form 990-PF. It paid out $678K in qualifying distributions that year, against a required minimum of $708K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does Ann M Duffer Family Foundation fund?

No mission statement for the foundation is provided. Its 2024 grants show support for organizations and purposes including medical research and care, hunger and homelessness services, and hurricane relief. See mission & focus areas ↑

How do I apply for a grant from Ann M Duffer Family Foundation?

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Ann M Duffer Family Foundation's EIN?

Ann M Duffer Family Foundation's EIN (Employer Identification Number) is 83-2381733. IRS Form 990 filing data is available on this page for 2020–2024.

Does Ann M Duffer Family Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Ann M Duffer Family Foundation funder profile. GrantGraph. Retrieved October 5, 2026, from https://grantable.co/funders/ann-m-duffer-family-foundation-morg_7b743394cab642c6ad9c3c079c077d31

BibTeX
@misc{grantable_832381733_2026,
  author       = {{Grantable}},
  title        = {{Ann M Duffer Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/ann-m-duffer-family-foundation-morg_7b743394cab642c6ad9c3c079c077d31},
  note         = {Accessed 2026-10-05. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Ann M Duffer Family Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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