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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-6401211

SITZMARK SKI CLUB ILLINOIS

Tax-exempt · LIBERTYVILLE, IL 60048

Address and contacts

Address (IRS master file)
PO BOX 386, LIBERTYVILLE, IL 60048-0386
In care of
% AMBER TIMM
Mailing address (990-N for 2024)
PO Box 386, Libertyville IL 60048
Principal officer (990-N for 2024)
Mary DeJoseph, 17859 W Braewick, Gurnee IL 60031

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 April, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025April 30, 2026September 15, 2026Not on file
2024April 30, 2025September 15, 2025990-N on file
2023April 30, 2024September 16, 2024990-N on file

File the 2025 990-N for SITZMARK SKI CLUB ILLINOIS

Due September 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
36-6401211
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
1985
Accounting year ends
April
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Mary DeJoseph
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mary DeJoseph
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mary DeJoseph
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Cindy Collins
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Cindy Collins
April 30, 2019≤ $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 36-6401211).

Questions about SITZMARK SKI CLUB ILLINOIS

What is the EIN of SITZMARK SKI CLUB ILLINOIS?
The employer identification number (EIN) of SITZMARK SKI CLUB ILLINOIS is 36-6401211.
Is SITZMARK SKI CLUB ILLINOIS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1985.
Are donations to SITZMARK SKI CLUB ILLINOIS tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SITZMARK SKI CLUB ILLINOIS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SITZMARK SKI CLUB ILLINOIS due?
The return for tax year 2025 (the year ending April 30, 2026) is due September 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SITZMARK SKI CLUB ILLINOIS last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended April 30, 2025.
Who is the principal officer of SITZMARK SKI CLUB ILLINOIS?
The 990-N for 2024 names Mary DeJoseph.

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