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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-3392189

MIDWEST COGENERATION ASSOCIATION INC

Tax-exempt · PALATINE, IL 60078

Address and contacts

Address (IRS master file)
PO BOX 104, PALATINE, IL 60078-0104
In care of
% JOHN PAT CLOUGHLEY
Mailing address (990-N for 2025)
PO Box 104, Palatine IL 60074
Principal officer (990-N for 2025)
Robert J Conway, 530 Santa Rosa Drive, None, Des Plaines IL 60018

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for MIDWEST COGENERATION ASSOCIATION INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
36-3392189
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1994
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Robert J Conway
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Robert J Conway
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Robert J Conway
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Robert J Conway
December 31, 2021≤ $50,000 receipts––e-Postcard
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS
990-N for 2013
Officer: JOHN PAT CLOUGHLEY
December 31, 2013≤ $50,000 receipts––e-Postcard

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 36-3392189).

Questions about MIDWEST COGENERATION ASSOCIATION INC

What is the EIN of MIDWEST COGENERATION ASSOCIATION INC?
The employer identification number (EIN) of MIDWEST COGENERATION ASSOCIATION INC is 36-3392189.
Is MIDWEST COGENERATION ASSOCIATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1994.
Are donations to MIDWEST COGENERATION ASSOCIATION INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MIDWEST COGENERATION ASSOCIATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MIDWEST COGENERATION ASSOCIATION 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 MIDWEST COGENERATION ASSOCIATION INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of MIDWEST COGENERATION ASSOCIATION INC?
The 990-N for 2025 names Robert J Conway.

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