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Nonprofit · EIN 39-1656189

WILSON FAMILY FOUNDATION INC

Tax-exempt · BROOKFIELD, WI 53045

Financials

$51K$132K2023$382K$196K2024$180K$1.1M2025
Revenue Expenses · by fiscal year end
Financials of WILSON FAMILY FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$179,848$1,126,481-$946,633$2,300,453$0$2,300,453
December 31, 2024990-PF$382,050$195,542$186,508$3,253,632$0$3,253,632
December 31, 2023990-PF$51,432$132,401-$80,969$3,064,327$0$3,064,327
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$169,356
Net gain from sales of assets
$17,844
Other income
-$7,352

Expenses

Grants and similar amounts paid
$1,057,968
Disbursements for charitable purposes
$1,060,278
Excise tax on investment income
$2,598

Balance sheet and other

Total assets, start of year
$3,253,632
Total assets, end of year
$2,300,453
Total liabilities, end of year
$0
Net assets, end of year
$2,300,453
Fair market value of assets
$2,335,174
Qualifying distributions
$1,060,278
Net investment income
$189,195

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
DONALD S WILSON
19160 STILL POINT TRAIL, BROOKFIELD, WI 53045
President3$0
KATHLEEN WILSON
19160 STILL POINT TRAIL, BROOKFIELD, WI 53045
Vice President1$0
KATHARINE OTTO LOCKWOOD
1120 INDIANWOOD, BROOKFIELD, WI 53045
Director0.5$0
BRADLEY WILSON
W173 N5473 RAVENWOOD DR, MENOMONEE FALLS, WI 53051
Director0.5$0
JENNIFER HEALY
885 BURR OAK DRIVE, OCONOMOWOC, WI 53606
Director0.5$0
990-PF for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
DONALD S WILSON
19160 STILL POINT TRAIL, BROOKFIELD, WI 53045
President3$0
KATHLEEN WILSON
19160 STILL POINT TRAIL, BROOKFIELD, WI 53045
Vice President1$0
KATHARINE OTTO LOCKWOOD
1120 INDIANWOOD, BROOKFIELD, WI 53045
Director0.5$0
BRADLEY WILSON
W173 N5473 RAVENWOOD DR, MENOMONEE FALLS, WI 53051
Director0.5$0
JENNIFER HEALY
885 BURR OAK DRIVE, OCONOMOWOC, WI 53606
Director0.5$0
990-PF for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
DONALD S WILSON
19160 STILL POINT TRAIL, BROOKFIELD, WI 53045
President3$0
KATHLEEN WILSON
19160 STILL POINT TRAIL, BROOKFIELD, WI 53045
Vice President1$0
KATHARINE OTTO LOCKWOOD
1120 INDIANWOOD, BROOKFIELD, WI 53045
Director0.5$0
BRADLEY WILSON
W173 N5473 RAVENWOOD DR, MENOMONEE FALLS, WI 53051
Director0.5$0
JENNIFER HEALY
885 BURR OAK DRIVE, OCONOMOWOC, WI 53606
Director0.5$0

Address and contacts

Address (IRS master file)
19160 STILL POINT TRL, BROOKFIELD, WI 53045-4809
In care of
% DONALD WILSON
Signed the 990-PF
DONALD S WILSON, President
Phone
(262) 617-2640
Return prepared by
Mohr CPAs LLP

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
39-1656189
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
1994
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$2,300,453
Income (IRS master file)
$179,848

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$179,848$1,126,481$2,300,453IRS
990-TDecember 2025–––IRS
990-PFDecember 2024$382,050$195,542$3,253,632IRS
990-TDecember 2024–––IRS
990-PFDecember 2023$51,432$132,401$3,064,327XML
990-TDecember 2023–––IRS
990-PFDecember 2022–––IRS
990-TDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-TDecember 2021–––IRS
990-PFDecember 2020–––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 39-1656189).

Questions about WILSON FAMILY FOUNDATION INC

What is the EIN of WILSON FAMILY FOUNDATION INC?
The employer identification number (EIN) of WILSON FAMILY FOUNDATION INC is 39-1656189.
Is WILSON FAMILY FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to WILSON FAMILY FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does WILSON FAMILY FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of WILSON 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 WILSON 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 WILSON 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 WILSON FAMILY FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $179,848, expenses of $1,126,481 and total assets of $2,300,453 at year end.

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