The Stanley Foundation

EIN 42-6071036501(c)(3)Private foundationActive

304 Iowa Ave, Muscatine, IA · IRS data through FY2023

Total revenue
$23,821,428
FY2023 · +323% vs FY2022
Total expenses
$7,833,690
FY2023
Net assets
$132,199,447
FY2023

Revenue, expenses and net assets

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Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2023$23,821,428$7,833,690$132,199,447
FY2022$5,633,312$6,754,710$116,211,709
FY2021$15,567,558$5,224,735$117,333,107
FY2020$9,234,300$4,443,024$106,990,284
FY2019$7,833,884$5,713,714$102,199,008
FY2015$10,247,946$4,907,578$87,205,123
FY2014$14,388,028$4,732,746$81,864,755
FY2013$16,562,708$4,235,549$72,209,473
FY2012$11,260,761$3,822,903$59,882,314
FY2011$2,284,784$3,915,766$52,444,456

Form 990 filings

The returns filed by The Stanley Foundation (EIN 42-6071036), including Form 990-PF 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$200<1%
Other revenue$23,821,228100%

Grants paid

Total contributions, gifts and grants paid by year, as reported on Form 990-PF. Individual recipients are not published. See private foundations in IA. See the largest grantmakers.

Tax yearGrants paid
FY2023$119,211
FY2022$79,087
FY2021$45,000
FY2020$19,850
FY2019$0
FY2015$0
FY2014$0
FY2013$0
FY2012$0
FY2011$0

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.

IRS status

Ruling year1995
Subsection501(c)(3)
ClassificationPrivate foundation
Program area (NTEE)T20Z — Philanthropy, Voluntarism & Grantmaking Foundations
DonationsListed in the IRS Publication 78 data as eligible to receive tax-deductible contributions (private operating foundation).

Similar organizations

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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