Henry Francis Du Pont Winterthur Museum Inc

EIN 51-0066038501(c)(3)Public charityActive

5105 Kennett Pike, Winterthur, DE · IRS data through FY2025

Total revenue
$63,522,418
FY2025 · −8% vs FY2024
Total expenses
$30,823,789
FY2025
Net assets
$462,976,654
FY2025

Revenue, expenses and net assets

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Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2025$63,522,418$30,823,789$462,976,654
FY2024$69,264,290$28,952,937$430,910,468
FY2023$17,392,218$27,961,220$409,319,345
FY2022$25,875,134$29,518,347$393,310,949
FY2021$27,650,995$26,537,155$450,325,112
FY2020$38,612,720$28,402,841$355,276,508
FY2019$18,106,618$30,133,558$365,943,793
FY2018$42,926,269$28,669,080$371,059,151
FY2017$42,809,780$24,210,616$359,526,035
FY2016$25,893,237$34,113,280$339,126,509
FY2015$35,598,466$32,817,200$373,306,951
FY2014$25,452,367$27,719,044$382,228,480
FY2013$18,092,892$22,279,249$349,234,085
FY2012$15,632,921$34,489,996$327,048,358

Form 990 filings

The returns filed by Henry Francis Du Pont Winterthur Museum Inc (EIN 51-0066038), including Form 990 PDFs and e-file data by year, are available in ProPublica's Nonprofit Explorer. The figures on this page come from IRS data files built from those returns.

Where the revenue came from

SourceAmount% of revenue
Contributions & grants$3,705,5746%
Program service revenue$2,265,6674%
Other revenue$57,551,17791%

Where the money was spent

CategoryAmount% of expenses
Program services$23,631,17177%
Management & general$5,696,85318%
Fundraising$1,495,7655%

What the numbers show

Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.

About this organization

Winterthur's mission is to preserve and enhance the legacy of its founder, Henry Francis du Pont, for the benefit and enjoyment of the public, including: the care, development, and study of its preeminent collection of decorative and fine arts made or used in America; the enhancement and

IRS status

Ruling year1953
Subsection501(c)(3)
ClassificationPublic charity
Program area (NTEE)A510 — Arts, Culture & Humanities
DonationsListed in the IRS Publication 78 data as eligible to receive tax-deductible contributions (public charity).

Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded November 4, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.

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