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Nonprofit · EIN 31-1355629

ISLAMIC SOCIETY OF NORTHERN WISCONSIN

Tax-exempt · ALTOONA, WI 54720

Address and contacts

Address (IRS master file)
527 2ND ST W, ALTOONA, WI 54720-1726
In care of
% ISLAMIC CENTER AND MOSQUE

What it must file and when

IRS records say it files Not required (church). Churches are not required to file. 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, 2026Not on file
2024December 31, 2024May 15, 2025Not on file
2023December 31, 2023May 15, 2024Not on file

At risk of automatic revocation

None of the last three returns is in the IRS public files. The IRS revokes tax-exempt status after three consecutive years without a return. Recent filings can take a few weeks to appear.

IRS record

EIN
31-1355629
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Church
Exempt since
1983
Accounting year ends
December
Files
Not required (church)
Assets (IRS master file)
$348,001
Income (IRS master file)
$60,100

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 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 31-1355629).

Questions about ISLAMIC SOCIETY OF NORTHERN WISCONSIN

What is the EIN of ISLAMIC SOCIETY OF NORTHERN WISCONSIN?
The employer identification number (EIN) of ISLAMIC SOCIETY OF NORTHERN WISCONSIN is 31-1355629.
Is ISLAMIC SOCIETY OF NORTHERN WISCONSIN tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1983.
Which annual return does ISLAMIC SOCIETY OF NORTHERN WISCONSIN file?
Form Not required (church). Churches are not required to file.
When is the next return of ISLAMIC SOCIETY OF NORTHERN WISCONSIN due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ISLAMIC SOCIETY OF NORTHERN WISCONSIN last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2020.

Other nonprofits in ALTOONA

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