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

Nonprofit · EIN 39-1667434

J F AHERN CO FOUNDATION INC

Tax-exempt · FOND DU LAC, WI 54935

Financials

$227K$110K2022$1.1M$121K2023$1.1M$1.1M2024
Revenue Expenses · by fiscal year end
Financials of J F AHERN CO FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990-PF$1,127,271$1,117,438$9,833$1,899,899$0$1,899,899
June 30, 2024990-PF$1,071,637$120,681$950,956$1,890,170$0$1,890,170
June 30, 2023990-PF$227,462$110,364$117,098$940,068$0$940,068
Financial details: 990-PF for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$1,000,000
Dividends
$73,918
Interest
$1,445
Net gain from sales of assets
$51,908

Expenses

Grants and similar amounts paid
$1,089,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$1,081,656
Excise tax on investment income
$1,425

Balance sheet and other

Total assets, start of year
$1,890,170
Total assets, end of year
$1,899,899
Total liabilities, end of year
$0
Net assets, end of year
$1,899,899
Fair market value of assets
$2,234,971
Qualifying distributions
$1,081,656
Net investment income
$127,271

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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
JOHN E AHERN III
855 MORRIS STREET, FOND DU LAC, WI 54935
PRESIDENT/DIRECTOR0.01$0
ANTHONY J AHERN
855 MORRIS STREET, FOND DU LAC, WI 54935
VICE PRESIDENT/DIRECTOR0.01$0
KRISTA J EBBENS
855 MORRIS STREET, FOND DU LAC, WI 54935
SECRETARY/DIRECTOR0.01$0
ADAM J WUNDERLIN
855 MORRIS STREET, FOND DU LAC, WI 54935
TREASURER/DIRECTOR0.01$0
990-PF for the year ended June 30, 2024: 4 people
NameTitleHours / weekCompensation
JOHN E AHERN III
855 MORRIS STREET, FOND DU LAC, WI 54935
PRESIDENT/DIRECTOR0.01$0
ANTHONY J AHERN
855 MORRIS STREET, FOND DU LAC, WI 54935
VICE PRESIDENT/DIRECTOR0.01$0
KRISTA J EBBENS
855 MORRIS STREET, FOND DU LAC, WI 54935
SECRETARY/DIRECTOR0.01$0
ADAM J WUNDERLIN
855 MORRIS STREET, FOND DU LAC, WI 54935
TREASURER/DIRECTOR0.01$0
990-PF for the year ended June 30, 2023: 4 people
NameTitleHours / weekCompensation
JOHN E AHERN III
855 MORRIS STREET, FOND DU LAC, WI 54935
PRESIDENT/DIRECTOR0.01$0
ANTHONY J AHERN
855 MORRIS STREET, FOND DU LAC, WI 54935
VICE PRESIDENT/DIRECTOR0.01$0
KRISTA J EBBENS
855 MORRIS STREET, FOND DU LAC, WI 54935
SECRETARY/DIRECTOR0.01$0
ADAM J WUNDERLIN
855 MORRIS STREET, FOND DU LAC, WI 54935
TREASURER/DIRECTOR0.01$0

Address and contacts

Address (IRS master file)
855 MORRIS ST, FOND DU LAC, WI 54935-5611
In care of
% ADAM J WUNDERLIN
Signed the 990-PF
ADAM J WUNDERLIN, TREASURER/DIRECTOR
Phone
(920) 921-9020
Return prepared by
GRANT THORNTON ADVISORS LLC

What it must file and when

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990-PF on file
2023June 30, 2024November 15, 2024990-PF on file

IRS record

EIN
39-1667434
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
1990
Accounting year ends
June
Files
Form 990-PF
Assets (IRS master file)
$1,899,899
Income (IRS master file)
$2,529,371

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFJune 2025$1,127,271$1,117,438$1,899,899IRS
990-PFJune 2024$1,071,637$120,681$1,890,170XML
990-PFJune 2023$227,462$110,364$940,068XML
990-PFJune 2022–––IRS
990-PFJune 2021–––IRS
990-PFJune 2020–––IRS
990-PFJune 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 39-1667434).

Questions about J F AHERN CO FOUNDATION INC

What is the EIN of J F AHERN CO FOUNDATION INC?
The employer identification number (EIN) of J F AHERN CO FOUNDATION INC is 39-1667434.
Is J F AHERN CO FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
Are donations to J F AHERN CO FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does J F AHERN CO FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of J F AHERN CO FOUNDATION INC due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did J F AHERN CO FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended June 2025.
Who are the officers and directors of J F AHERN CO FOUNDATION INC?
The 990-PF for the year ended June 30, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does J F AHERN CO FOUNDATION INC have?
On its 990-PF for the year ended June 30, 2025 it reported revenue of $1,127,271, expenses of $1,117,438 and total assets of $1,899,899 at year end.

Other nonprofits in FOND DU LAC

All nonprofits in FOND DU LAC · Wisconsin