Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 27-3757181

STUMPF FAMILY FOUNDATION INC

Tax-exempt · APPLETON, WI 54915

Financials

$930$1K2023$2K$1K2024$5K$2K2025
Revenue Expenses · by fiscal year end
Financials of STUMPF FAMILY FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$5,388$1,672$3,716$22,758$0$22,758
December 31, 2024990-PF$1,591$1,338$253$19,042$0$19,042
December 31, 2023990-PF$930$1,259-$329$18,789$0$18,789
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$504
Interest
$62
Net gain from sales of assets
$4,822

Expenses

Grants and similar amounts paid
$1,600
Disbursements for charitable purposes
$1,600
Excise tax on investment income
$75

Balance sheet and other

Total assets, start of year
$19,042
Total assets, end of year
$22,758
Total liabilities, end of year
$0
Net assets, end of year
$22,758
Fair market value of assets
$38,141
Qualifying distributions
$1,600
Net investment income
$5,388

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
LEE STUMPF
W2620 RUBY CT, APPLETON, WI 54915
PRESIDENT0$0
MARIE B STUMPF
W2620 RUBY CT, APPLETON, WI 54915
VICE PRESIDE0$0
NICOLE STUMPF
LINCOLN AVE, KAUKAUNA, WI 54915
DIRECTOR0$0
BRADY STUMPF
MANITOWOC STREET, MENASHA, WI 54952
DIRECTOR0$0
KYLE STUMPF
CHICAGO STREET, OAK CREEK, WI 54915
DIRECTOR0$0
990-PF for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
LEE STUMPF
W2620 RUBY CT, APPLETON, WI 54915
PRESIDENT0$0
MARIE B STUMPF
W2620 RUBY CT, APPLETON, WI 54915
VICE PRESIDE0$0
NICOLE STUMPF
LINCOLN AVE, KAUKAUNA, WI 54915
DIRECTOR0$0
BRADY STUMPF
MANITOWOC STREET, MENASHA, WI 54952
DIRECTOR0$0
KYLE STUMPF
CHICAGO STREET, OAK CREEK, WI 54915
DIRECTOR0$0
990-PF for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
LEE STUMPF
W2620 RUBY CT, APPLETON, WI 54915
PRESIDENT0$0
MARIE B STUMPF
W2620 RUBY CT, APPLETON, WI 54915
VICE PRESIDE0$0
NICOLE STUMPF
LINCOLN AVE, KAUKAUNA, WI 54915
DIRECTOR0$0
BRADY STUMPF
MANITOWOC STREET, MENASHA, WI 54952
DIRECTOR0$0
KYLE STUMPF
CHICAGO STREET, OAK CREEK, WI 54915
DIRECTOR0$0

Address and contacts

Address (IRS master file)
W2620 RUBY CT, APPLETON, WI 54915-8118
In care of
% LEE STUMPF
Signed the 990-PF
LEE STUMPF, PRESIDENT
Phone
(920) 470-6664
Return prepared by
ERICKSON & ASSOCIATES SC

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
27-3757181
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
2016
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$22,758
Income (IRS master file)
$10,625

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$5,388$1,672$22,758XML
990-PFDecember 2024$1,591$1,338$19,042IRS
990-PFDecember 2023$930$1,259$18,789XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 27-3757181).

Questions about STUMPF FAMILY FOUNDATION INC

What is the EIN of STUMPF FAMILY FOUNDATION INC?
The employer identification number (EIN) of STUMPF FAMILY FOUNDATION INC is 27-3757181.
Is STUMPF FAMILY FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to STUMPF FAMILY FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does STUMPF FAMILY FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of STUMPF FAMILY FOUNDATION INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did STUMPF FAMILY FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of STUMPF FAMILY FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does STUMPF FAMILY FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $5,388, expenses of $1,672 and total assets of $22,758 at year end.

Other nonprofits in APPLETON

All nonprofits in APPLETON · Wisconsin · Philanthropy, voluntarism and grantmaking foundations