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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-2680776

NORTHWESTERN MEMORIAL HEALTHCARE

Also known as MARIANJOY RAHAB HOSP & CLINICS INC

Tax-exempt · CHICAGO, IL 60611

Address and contacts

Address (IRS master file)
541 N FAIRBANKS CT RM 1630, CHICAGO, IL 60611-3319
In care of
% DAVID BILLER

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026Not on file
2023August 31, 2024January 15, 2025Not on file

File the 2025 990-EZ for NORTHWESTERN MEMORIAL HEALTHCARE

Due January 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
36-2680776
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization (509(a)(3))
Exempt since
2011
Accounting year ends
August
Files
Form 990 or 990-EZ

Filing history

No e-filed return or e-Postcard in the IRS public files.

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 36-2680776).

Questions about NORTHWESTERN MEMORIAL HEALTHCARE

What is the EIN of NORTHWESTERN MEMORIAL HEALTHCARE?
The employer identification number (EIN) of NORTHWESTERN MEMORIAL HEALTHCARE is 36-2680776.
Is NORTHWESTERN MEMORIAL HEALTHCARE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
Which annual return does NORTHWESTERN MEMORIAL HEALTHCARE file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of NORTHWESTERN MEMORIAL HEALTHCARE due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did NORTHWESTERN MEMORIAL HEALTHCARE last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

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