WERTHEIMER FAMILY FOUNDAITON

Cite this

Plain text WERTHEIMER FAMILY FOUNDAITON. furp.org, nonprofit organization profile, tax years 2015–2025. https://furp.org/org/wertheimer-family-foundaiton-472400836. Retrieved 2026-10-29.

APA furp.org. (n.d.). WERTHEIMER FAMILY FOUNDAITON [Nonprofit organization profile; tax years 2015–2025]. Retrieved October 29, 2026, from https://furp.org/org/wertheimer-family-foundaiton-472400836

MLA “WERTHEIMER FAMILY FOUNDAITON.” furp.org, tax years 2015–2025, https://furp.org/org/wertheimer-family-foundaiton-472400836. Accessed 29 Oct. 2026.

Retrieved 2026-10-29; covers tax years 2015–2025. Data: furp.org, CC BY 4.0.

2025 · Form 990PF · revenue $111K · expenses $27K · assets $4.5M

EIN
47-2400836
Address
FOUNDATION SOURCE 501 SILVERSIDE RD, WILMINGTON, DE 19809-0000
NTEE code
T22
Exempt type
501(c)(3): charitable, religious, educational, scientific or literary (corporation)
Ruling date
March 2016 (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Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).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
Jeremy Wertheimer Pres, Dir, Sec, Treas2015-2025 1 $0 reported 1

People by year

2025 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres, Dir, Sec, Treas1 $0-$0 $01
2024 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres, Dir, Sec, Treas1 $0-$0 $01
2023 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres, Dir, Sec, Treas1 $0-$0 $01
2022 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres, Dir, Sec, Treas1 $0-$0 $01
2021 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres, Dir, Sec, Treas1 $0-$0 $01
2020 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres, Dir, Sec, Treas1 $0-$0 $01
2018 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres / Dir / Sec / Treas1 $0-$0 $01
2017 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres, Dir, Sec, Treas1 $0-$0 $01
2016 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres / Dir / Sec / Treas1 $0-$0 $01
2015 · 1 person listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jeremy Wertheimer Pres / Dir / 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 · 3 grants to organizations · $165K
2021 · 1 grant to organizations · $206K
2020 · 2 grants to organizations · $450K
2018 · 2 grants to organizations · $700K
2017 · 1 grant to organizations · $250K
2016 · 2 grants to organizations · $125K

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.

2015 · 1 contributor · $2.0M
#ContributorTypeCity, stateTotalNoncashSource
1 Wertheimer Jeremy Person Wilmington, DE $2,018,180$2,018,180 Form 990PF Sch. B, 2015 · 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
2025 · Form 990PF period ending 2025-12-31 · view filing · original 990 ↗
$110,619$27,152 $4,491,218$4,491,218 $0- $0--
2024 · Form 990PF period ending 2024-12-31 · view filing · original 990 ↗
$122,813$190,622 $4,407,751$4,407,751 $0- $0--
2023 · Form 990PF period ending 2023-12-31 · view filing · original 990 ↗
$95,458$22,235 $4,475,560$4,475,560 $0- $0--
2022 · Form 990PF period ending 2022-12-31 · view filing · original 990 ↗
$27,131$22,555 $4,402,337$4,402,337 $0- $0--
2021 · Form 990PF period ending 2021-12-31 · view filing · original 990 ↗
$5,328$228,462 $4,397,761$4,397,761 $0- $0--
2020 · Form 990PF period ending 2020-12-31 · view filing · original 990 ↗
$16,545$470,440 $4,620,895$4,620,895 $0- $0--
2018 · Form 990PF period ending 2018-12-31 · view filing · original 990 ↗
$37,651$720,243 $3,932,225$3,932,225 $0- $0--
2017 · Form 990PF period ending 2017-12-31 · view filing · original 990 ↗
$18,311$270,743 $4,614,817$4,614,817 $0- $0--
2016 · Form 990PF period ending 2016-12-31 · view filing · original 990 ↗
$11,495$145,084 $4,867,249$4,867,249 $2,830- $0--
2015 · Form 990PF period ending 2015-12-31 · view filing · original 990 ↗
$2,018,536$17,675 $5,000,838$5,000,838 $2,018,180- $0--

Funders of this organization

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

Similar organizations

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. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
WHW FAMILY FOUNDATIONDET22 $111,828$102,347 Dir$0 Same NTEE code T22, revenue within 2x, same state, similar name
ARTHUR FAMILY FOUNDATIONDET22 $107,111$81,056 TRUSTEE$0 Same NTEE code T22, revenue within 2x, same state
OLIVER FAMILY FOUNDATIONDET22 $105,791$88,516 Dir, Sec$0 Same NTEE code T22, revenue within 2x, same state
FLOYD FAMILY FOUNDATIONDET22 $105,111$99,130 Dir, Pres$0 Same NTEE code T22, revenue within 2x, same state
WINGS UP FAMILY FOUNDATIONDET22 $113,647$92,710 Co- Pres, Dir, Sec, Treas$0 Same NTEE code T22, revenue within 2x, same state
SANSON FAMILY FOUNDATIONDET22 $110,000$0 Dir, Pres, Treas, Sec$0 Same NTEE code T22, revenue within 2x, same state
MYERS FAMILY FOUNDATIONDET22 $106,446$929,139 Dir, Pres, Sec, Treas$0 Same NTEE code T22, revenue within 2x, same state
THE SHARDA FAMILY FOUNDATIONDET22 $113,587$153,976 Dir, Pres, Sec, Treas$0 Same NTEE code T22, revenue within 2x, same state
SPURLING FAMILY FOUNDATIONDET22 $110,242$458,266 Sec, Treas, Dir$0 Same NTEE code T22, revenue within 2x, same state
KORNDROP FAMILY FOUNDATIONDET22 $117,638$192,614 Co- Pres, Treas, Dir$0 Same NTEE code T22, revenue within 2x, same state
DRUMWRIGHT FAMILY FOUNDATIONDET22 $108,826$104,069 Dir, Pres, Sec, Treas$0 Same NTEE code T22, revenue within 2x, same state
T S MARTIN FAMILY FOUNDATIONDET22 $113,026$76,435 Pres, Dir$0 Same NTEE code T22, revenue within 2x, same state
KARA J TROTT FAMILY FOUNDATIONDET22 $110,480$1,106,219 Dir$0 Same NTEE code T22, revenue within 2x, same state
THE JAMES AND JUDY FAMILY FOUNDATIONDET22 $105,152$32,161 Dir$0 Same NTEE code T22, revenue within 2x, same state
FOUNDATION SOURCE 001987 INC GROEBNER FAMILY FOUNDATIONDET22 $106,199$49,455 Co- Pres, Dir, Sec$0 Same NTEE code T22, revenue within 2x, same state
NAZARETH & NILA FESTEKJIAN FAMILY FOUNDATIONDET22 $116,039$95,286 Pres, Dir, Sec$0 Same NTEE code T22, revenue within 2x, same state
SYLVAIN AND MARJORIE HEUMANN FAMILY FOUNDATIONDET22 $110,761$83,449 Co-Trustee$0 Same NTEE code T22, revenue within 2x, same state
SRIVER FOUNDATIONDET22 $103,863$87,008 Dir, Sec, Pres$0 Same NTEE code T22, revenue within 2x, same state
THE PETUNIA FOUNDATIONDET22 $110,290$135,150 Dir, Pres, Sec, Treas$0 Same NTEE code T22, revenue within 2x, same state
4 LEGS FOUNDATIONDET22 $110,302$164,309 Dir, Pres, Sec, Treas$0 Same NTEE code T22, revenue within 2x, same state
FOUNDATION SOURCEDET22 $109,567$17,273 PRESIDENT$0 Same NTEE code T22, revenue within 2x, same state
J J SEGAL FOUNDATIONDET22 $111,227$82,739 Sec, Dir$0 Same NTEE code T22, revenue within 2x, same state
LUMINARY WORKS FOUNDATIONDET22 $115,282$15,285 Dir, Pres, Sec, Treas$0 Same NTEE code T22, revenue within 2x, same state
GODS GRAIN FOUNDATIONDET22 $112,670$59,752 Dir, Sec$0 Same NTEE code T22, revenue within 2x, same state
EUCHARIST FOUNDATIONDET22 $118,817$176,712 VP, Trustee$0 Same NTEE code T22, revenue within 2x, same state

Who funds organizations like this

Not reported: none of these organizations has foundation or DAF-sponsor grants in the filings we have.

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.

2025 · Form 990PF · $27,152 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses $26,243 96.7%
Taxes $909 3.3%
Total$27,152100%

View the filing

2024 · Form 990PF · $190,622 spent · pay $0 · grants $165,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $165,000 86.6%
Other expenses $24,521 12.9%
Taxes $1,101 0.6%
Total$190,622100%

View the filing

2023 · Form 990PF · $22,235 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses $21,961 98.8%
Taxes $274 1.2%
Total$22,235100%

View the filing

2022 · Form 990PF · $22,555 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses $22,455 99.6%
Taxes $100 0.4%
Total$22,555100%

View the filing

2021 · Form 990PF · $228,462 spent · pay $0 · grants $206,337 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $206,337 90.3%
Other expenses $22,105 9.7%
Taxes $20 0.0%
Total$228,462100%

View the filing

2020 · Form 990PF · $470,440 spent · pay $0 · grants $450,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $450,000 95.7%
Other expenses $20,369 4.3%
Taxes $71 0.0%
Total$470,440100%

View the filing

2018 · Form 990PF · $720,243 spent · pay $0 · grants $700,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $700,000 97.2%
Other expenses $19,860 2.8%
Taxes $383 0.1%
Total$720,243100%

View the filing

2017 · Form 990PF · $270,743 spent · pay $0 · grants $250,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $250,000 92.3%
Other expenses $20,656 7.6%
Taxes $87 0.0%
Total$270,743100%

View the filing

2016 · Form 990PF · $145,084 spent · pay $0 · grants $125,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $125,000 86.2%
Other expenses $20,080 13.8%
Taxes $4 0.0%
Total$145,084100%

View the filing

2015 · Form 990PF · $17,675 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses $17,675 100.0%
Total$17,675100%

View the filing

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