ANN M DUFFER FAMILY FOUNDATION

Reduce your risk when donating: see where the money actually goes.

Reduce your risk when donating: see where the money actually goes.

Cite this

Plain text ANN M DUFFER FAMILY FOUNDATION. furp.org, nonprofit organization profile, tax years 2019–2024. https://furp.org/org/ann-m-duffer-family-foundation-832381733. Retrieved 2026-11-15.

APA furp.org. (n.d.). ANN M DUFFER FAMILY FOUNDATION [Nonprofit organization profile; tax years 2019–2024]. Retrieved November 15, 2026, from https://furp.org/org/ann-m-duffer-family-foundation-832381733

MLA “ANN M DUFFER FAMILY FOUNDATION.” furp.org, tax years 2019–2024, https://furp.org/org/ann-m-duffer-family-foundation-832381733. Accessed 15 Nov. 2026.

Retrieved 2026-11-15; covers tax years 2019–2024. Data: furp.org (index © the FURP Alliance; the records are public domain).

2024 · Form 990PF · revenue $2.9M ($3.0M in 2025 dollars) · expenses $737K · assets $14.4M

EIN
83-2381733
Address
FOUNDATION SOURCE 501 SILVERSIDE RD, WILMINGTON, DE 19809-0000
NTEE code
T12 Fund Raising and Fund Distribution (Philanthropy, Voluntarism and Grantmaking Foundations) published (IRS Business Master File)
FURP topic
science: research education · women: issues (from its 990 text; the topic index)
Exempt type
501(c)(3): charitable, religious, educational, scientific or literary (corporation)
Ruling date
October 2019 (when the IRS recognized its exemption)
IRS status
Exempt (unconditional) (IRS Business Master File) IRS data ↗
Tax-deductible donations
Yes: listed in IRS Publication 78 (private foundation) Pub 78 ↗
Foundation status
Private non-operating foundation
Cross-check
ProPublica Nonprofit Explorer

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

None of the 1 person listed on these returns reported compensation from the organization. They are listed below.

Officers and directors, no compensation reported

1 person listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Michael Duffer Dir, Pres, Sec, Treas2019-2024 1 $0 reported 1

People by year

2024 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Michael Duffer Dir, Pres, Sec, Treas1 $0-$0 $01
2023 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Michael Duffer Dir, Pres, Sec, Treas1 $0-$0 $01
2022 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Michael Duffer Dir, Pres, Sec, Treas1 $0-$0 $01
2021 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Michael Duffer Dir, Pres, Sec, Treas1 $0-$0 $01
2020 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Michael Duffer Dir, Pres, Sec, Treas1 $0-$0 $01
2019 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Michael Duffer Dir, Pres, Sec, Treas1 $0-$0 $01

Highest-paid independent contractors

No independent contractors reported.

Who the money went to

Grants this organization reported paying: Schedule I Part II of the Form 990, or the grants-paid list on the 990-PF. Open a year for every recipient. Recipients link to their own page when the grant names an EIN we have (990-PF grants list no EIN, so those link only on an exact, unique name and state). Grants to individuals are counted; their names are not shown.

2024 · 35 grants to organizations · $645K
2023 · 31 grants to organizations · $575K
2022 · 30 grants to organizations · $590K
2021 · 21 grants to organizations · $450K
2020 · 10 grants to organizations · $270K
2019 · 8 grants to organizations · $70K

Negative amounts are returned or refunded grants; they are listed last and left out of the totals of grants paid.

Who gave

Contributors listed on Schedule B of the Form 990-PF: name, city and state as filed (street addresses are not shown), with total and noncash contributions for the year. A link to an organization's page is tagged Fuzzy with its name-similarity score (0 to 1) when it rests on name and state; Schedule B lists no EIN, so no link here is an exact identifier match.

2024 · 1 contributor · $2.0M
#ContributorTypeCity, stateTotalNoncashSource
1 Duffer Michael Person Old Hickory, TN $2,000,045$2,000,045 Form 990PF Sch. B, 2024 · filing
2023 · 1 contributor · $300K
#ContributorTypeCity, stateTotalNoncashSource
1 Michael Duffer Person Old Hickory, TN $300,061$300,061 Form 990PF Sch. B, 2023 · filing
2022 · 1 contributor · $1.0M
#ContributorTypeCity, stateTotalNoncashSource
1 Duffer Michael Person Old Hickory, TN $1,000,094$1,000,094 Form 990PF Sch. B, 2022 · filing
2021 · 1 contributor · $1.0M
#ContributorTypeCity, stateTotalNoncashSource
1 Duffer Michael Person Old Hickory, TN $1,000,072$1,000,072 Form 990PF Sch. B, 2021 · filing
2020 · 1 contributor · $2.0M
#ContributorTypeCity, stateTotalNoncashSource
1 Duffer Michael Person Old Hickory, TN $2,008,732$2,008,733 Form 990PF Sch. B, 2020 · filing
2019 · 1 contributor · $1.4M
#ContributorTypeCity, stateTotalNoncashSource
1 Duffer Michael Person Old Hickory, TN $1,425,085$950,085 Form 990PF Sch. B, 2019 · filing

Contributors listed here are as reported on the filing. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2024 · Form 990PF period ending 2024-12-31 · view filing · original 990 ↗
$2,943,156$737,116 $14,386,830$14,386,830 $2,000,045- $0--
2023 · Form 990PF period ending 2023-12-31 · view filing · original 990 ↗
$506,172$638,217 $12,180,790$12,180,790 $300,061- $0--
2022 · Form 990PF period ending 2022-12-31 · view filing · original 990 ↗
$1,207,267$663,172 $12,312,835$12,312,835 $1,000,194- $0--
2021 · Form 990PF period ending 2021-12-31 · view filing · original 990 ↗
$1,662,534$520,397 $11,768,740$11,768,740 $1,000,072- $0--
2020 · Form 990PF period ending 2020-12-31 · view filing · original 990 ↗
$2,309,083$310,169 $10,626,603$10,626,603 $2,008,732- $0--
2019 · Form 990PF period ending 2019-12-31 · view filing · original 990 ↗
$1,916,200$123,016 $8,627,689$8,627,689 $1,425,085- $0--

Funders of this organization

Not reported: no grants to this organization appear in the filings we have (tax years 2010 to 2025).

Nearby + Similar BETA

Organizations like this one: what they do and who they are linked to

Same category: NTEE code and revenue

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. NTEE: the IRS’s code when it lists one, otherwise FURP’s inferred code. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
VOORHIS FOUNDATIONDET12 $4,576,772$1,612,483 Dir, Pres, Sec$0 Same NTEE code T12, revenue within 2x, same state
CHARLES TIMMONS FOUNDATIONDET12 $1,685,558$498,543 VP, Dir$0 Same NTEE code T12, revenue within 2x, same state
R & R FAMILY FOUNDATIONNYT12 $2,004,702$1,311,856 DIRECTOR$0 Same NTEE code T12, revenue within 2x, similar name
ATHA FAMILY FOUNDATIONKST12 $1,610,100$375,610 CO-TRUSTEE$0 Same NTEE code T12, revenue within 2x, similar name
MASON AVE FAMILY FOUNDATIONMOT12 $1,531,369$1,255,812 TRUSTEE$0 Same NTEE code T12, revenue within 2x, similar name
TAUBER FAMILY FOUNDATIONMIT12 $2,291,592$991,079 VICE-PRESIDENT & EXEC DIRE$103,846 Same NTEE code T12, revenue within 2x, similar name
WATT FOSTER FAMILY FOUNDATIONVAT12 $3,236,250$1,443,321 TRUSTEE$0 Same NTEE code T12, revenue within 2x, similar name
GALLAGHER FAMILY FOUNDATIONIAT12 $2,006,599$1,711,102 SECRETARY$6,279 Same NTEE code T12, revenue within 2x, similar name
BRIGHT FAMILY FOUNDATIONCAT12 $2,098,585$1,508,277 DIRECTOR/SECRETARY$0 Same NTEE code T12, revenue within 2x, similar name
MARRUS FAMILY FOUNDATION INCNYT12 $2,090,083$1,785,374 PRESIDENT$0 Same NTEE code T12, revenue within 2x, similar name
COBB FAMILY FOUNDATION INCFLT12 $2,894,920$1,782,721 ADMIN$74,138 Same NTEE code T12, revenue within 2x, similar name
BLAIR FAMILY FOUNDATION INCFLT12 $3,191,847$759,346 DIRECTOR$3,000 Same NTEE code T12, revenue within 2x, similar name
WIECZOREK FAMILY FOUNDATIONMIT12 $4,907,468$110,497 SECRETARY$0 Same NTEE code T12, revenue within 2x, similar name
GLASS FAMILY FOUNDATION INCNCT12 $1,533,252$2,391,104 PRESIDENT$91,708 Same NTEE code T12, revenue within 2x, similar name
KARFUNKEL FAMILY FOUNDATIONNYT12 $1,528,294$1,050,767 Trustee$0 Same NTEE code T12, revenue within 2x, similar name
CARLSON FAMILY FOUNDATION INCNCT12 $2,339,271$2,176,155 DIRECTOR$26,650 Same NTEE code T12, revenue within 2x, similar name
BRITTINGHAM FAMILY FOUNDATIONCAT12 $3,257,462$2,775,259 PRESIDENT$153,601 Same NTEE code T12, revenue within 2x, similar name
THE KNAPP FAMILY FOUNDATION INCNYT12 $2,070,025$1,760,550 TREASURER$0 Same NTEE code T12, revenue within 2x
FAMILY PHILANTHROPIC FOUNDATIONMAT12 $1,887,872$919,479 TRUSTEE$0 Same NTEE code T12, revenue within 2x
SUSAN STUART SEILER FAMILY FOUNDATIONNET12 $1,535,789$556,668 President & Director$0 Same NTEE code T12, revenue within 2x
MZ FOUNDATIONCAT12 $5,545,951$3,773,803 DIRECTOR$160,138 Same NTEE code T12, revenue within 2x
MILTON & TAMAR MALTZ FAMILY FOUNDATION INCOHT12 $3,990,782$4,497,939 PRESIDENT$0 Same NTEE code T12, revenue within 2x
THE MEG AND BENNETT GOODMAN FAMILY FOUNDATIONPAT12 $4,603,784$3,294,553 TREASURER$451,762 Same NTEE code T12, revenue within 2x
JAMES STUART III FAMILY FOUNDATIONNET12 $1,530,427$574,044 President & Director$0 Same NTEE code T12, revenue within 2x
CAROL AND VERNON GRIZZARD FAMILY FOUNDATIONTNT12 $5,207,181$102,306 TREASURER$0 Same NTEE code T12, revenue within 2x

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTotal givenGrantsOrganizations fundedTypeYearsWhich ones
FORD FOUNDATION $11,141,56920 2Private foundation2009–2024 NEW YORK FOUNDATION; KARAM FOUNDATION NFP
WALTER SCOTT FAMILY FOUNDATION $7,998,4002 1Private foundation2019–2020 LORI & DAVID SCOTT FOUNDATION
FIDELITY INVESTMENTS CHARITABLE GIFT FUND $3,454,87750 11DAF sponsor2016–2024 MBA OPENS DOORS FOUNDATION; KARAM FOUNDATION NFP; SPOOKSTOCK FOUNDATION; FARRR FOUNDATION and 7 more
VANGUARD CHARITABLE ENDOWMENT PROGRAM $3,314,0675 3DAF sponsor2020–2024 GOOD ANCESTOR FOUNDATION; WCTC FOUNDATION INC; SANDALS FOUNDATION INC
DONOR ADVISED CHARITABLE GIVING $2,341,88741 11DAF sponsor2014–2024 MBA OPENS DOORS FOUNDATION; PADRES FOUNDATION; KARAM FOUNDATION NFP; WCTC FOUNDATION INC and 7 more
MORGAN STANLEY GLOBAL IMPACT FUNDING TRUST INC $2,100,7697 4DAF sponsor2018–2023 THE MEG AND BENNETT GOODMAN FAMILY FOUNDATION; KARAM FOUNDATION NFP; SPECIAL FORCES FOUNDATION; MBA OPENS DOORS FOUNDATION
CHARITIES AID FOUNDATION AMERICA $1,710,93211 2DAF sponsor2016–2023 KARAM FOUNDATION NFP; MBA OPENS DOORS FOUNDATION
SILICON VALLEY COMMUNITY FOUNDATION $1,541,17512 4DAF sponsor2016–2024 KARAM FOUNDATION NFP; NEW YORK FOUNDATION; THE METHUSELAH FOUNDATION; GOOD ANCESTOR FOUNDATION
THE SAN DIEGO FOUNDATION $1,513,0431 1DAF sponsor2016–2016 PADRES FOUNDATION
MERTZ GILMORE FOUNDATION $1,305,50022 1Private foundation2020–2024 NEW YORK FOUNDATION
SCHERMAN FOUNDATION INC $1,282,00015 1Private foundation2019–2024 NEW YORK FOUNDATION
EMILY DAVIE AND JOSEPH S KORNFELD FOUNDATION $1,275,0007 1Private foundation2022–2025 NEW YORK FOUNDATION
AMERICAN ONLINE GIVING FOUNDATION INC $1,037,00337 10DAF sponsor2019–2025 WCTC FOUNDATION INC; KARAM FOUNDATION NFP; SPOOKSTOCK FOUNDATION; MBA OPENS DOORS FOUNDATION and 6 more
SURDNA FOUNDATION INC $812,0004 1Private foundation2015–2022 NEW YORK FOUNDATION
THRIVENT CHARITABLE IMPACT & INVESTING $595,0005 1DAF sponsor2021–2025 MBA OPENS DOORS FOUNDATION

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2024 · Form 990PF · $737,116 spent · pay $0 · grants $645,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $645,000 87.5%
Other expenses $36,662 5.0%
Fees: other professional $35,799 4.9%
Taxes $19,655 2.7%
Total$737,116100%

View the filing

2023 · Form 990PF · $638,217 spent · pay $0 · grants $575,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $575,000 90.1%
Other expenses $32,543 5.1%
Fees: other professional $25,260 4.0%
Taxes $5,414 0.8%
Total$638,217100%

View the filing

2022 · Form 990PF · $663,172 spent · pay $0 · grants $590,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $590,000 89.0%
Other expenses $31,709 4.8%
Fees: other professional $27,052 4.1%
Taxes $14,368 2.2%
Interest $43 0.0%
Total$663,172100%

View the filing

2021 · Form 990PF · $520,397 spent · pay $0 · grants $450,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $450,000 86.5%
Other expenses $28,533 5.5%
Fees: other professional $25,893 5.0%
Taxes $15,954 3.1%
Interest $17 0.0%
Total$520,397100%

View the filing

2020 · Form 990PF · $310,169 spent · pay $0 · grants $270,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $270,000 87.0%
Other expenses $26,845 8.7%
Fees: other professional $9,761 3.1%
Taxes $3,540 1.1%
Interest $23 0.0%
Total$310,169100%

View the filing

2019 · Form 990PF · $123,016 spent · pay $0 · grants $70,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $70,000 56.9%
Other expenses $25,781 21.0%
Fees: other professional $14,240 11.6%
Taxes $12,995 10.6%
Total$123,016100%

View the filing

Others with the same interests

NTEE code Fund Raising and Fund Distribution, DE first:

More with this interest.

Interests: Fund Raising and Fund Distribution · science:research_education · women:issues · Philanthropy

The area Census

New Castle CountyWilmington cityCensus Tract 9801

County outline, the place (blue), the tract (orange) and the ZIP center (dot).

In Census Tract 9801, New Castle County, Delaware, place (city or town) Wilmington, DE, county New Castle County, DE, state Delaware; placed by its ZIP code (county and tract) and city name (place). The tract is the tract holding most of the record's ZIP code (FURP does not geocode street addresses).

  • Revenue of $2,943,156 is $41 per resident of Wilmington, DE (population 71,727).
  • That revenue equals 0.16% of all household income in Wilmington, DE (31,655 households at the median $58,671, about $1,857,230,505).
MeasureCensus tract
Census Tract 9801, New Castle County, Delaware
Place (city or town)
Wilmington, DE
County
New Castle County, DE
State
Delaware
Population B01003071,727577,9611,021,191
Population, 2020 census P1070,898570,719989,948
Median age B01002-666666666.037.039.341.6
Under 18 B01001-21.0%21.2%20.7%
65 and over B01001-15.5%17.1%20.6%
Households B11001031,655224,173402,038
Foreign born B05002-9.6%12.8%10.7%
Median household income B19013$-666,666,666$58,671$91,166$84,954
Median family income B19113$-666,666,666$78,800$114,354$105,121
Per capita income B19301$-666,666,666$40,332$47,777$45,375
Poverty rate B17001-21.4%10.1%10.4%
Unemployment rate B23025-7.3%4.8%5.1%
Civilian labor force B23025038,612307,946514,286
Mean commute (minutes) B08013-23.525.326.0
Bachelor's degree or higher B15003-33.1%39.7%35.8%
Housing units B25001035,514236,079464,203
Owner-occupied B25003-48.0%69.0%73.0%
Renters B25003-52.0%31.0%27.0%
Median home value B25077$-666,666,666$231,400$352,200$352,000
Median gross rent B25064$-666,666,666$1,224$1,448$1,401
White, not Hispanic B03002-29.3%52.3%58.1%
Black B03002-51.6%24.9%21.4%
Hispanic or Latino B03002-11.9%11.8%11.0%
Asian B03002-1.6%6.2%4.3%
American Indian and Alaska Native B03002-0.1%0.0%0.1%

Economy now FRED unemployment 4.6% in Sep 2026 (5.2% a year earlier); per capita personal income $68,630 in 2025, up 24% in five years (-0.6% after inflation); Unemployment rate: 4.6% in Sep 2016 to 4.6% in Sep 2026; low 3.5%, high 13.4% the state; Source: FRED, Federal Reserve Bank of St. Louis.

Data: IPUMS NHGIS (ACS 2020-2024 and the 2020 census); each figure links to its table for that area at data.census.gov. Records are placed by ZIP code and city name, not street address. More: everything FURP has in Census Tract 9801, New Castle County, Delaware.

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