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Nonprofit · EIN 39-0964819

CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC

Tax-exempt (reinstated) · WAUKESHA, WI 53186

Address and contacts

Address (IRS master file)
601 E COLLEGE AVE, WAUKESHA, WI 53186-5538

What it must file and when

IRS records say it files Not required (religious organization). 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, 2025Check at the IRS
2023June 30, 2024November 15, 2024Check at the IRS

IRS record

EIN
39-0964819
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2014
Accounting year ends
June
Files
Not required (religious organization)
Category (NTEE)
Education (B25)

Revocation and reinstatement

Exemption revoked
May 15, 2011
Posted by the IRS
February 22, 2012
Reinstated
Effective May 15, 2011

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-TJune 2025–––IRS
990-TJune 2024–––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 39-0964819).

Questions about CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC

What is the EIN of CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC?
The employer identification number (EIN) of CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC is 39-0964819.
Is CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2011 and reinstated it effective May 15, 2011.
Are donations to CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC file?
Form Not required (religious organization).
When is the next return of CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA 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 CATHOLIC MEMORIAL HIGH SCHOOL OF WAUKESHA INC last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

Other nonprofits in WAUKESHA

All nonprofits in WAUKESHA · Wisconsin · Education