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Nonprofit · EIN 27-0446017

MONTANA SLEEP SOCIETY

Tax-exempt · HELENA, MT 59602

Address and contacts

Address (IRS master file)
1131 ANTARES RD, HELENA, MT 59602-8256
In care of
% KAREN Y ALLEN
Mailing address (990-N for 2024)
1131 Antares Rd, Helena MT 59602
Principal officer (990-N for 2024)
Brian Jensen, 1131 Antares Rd, Helena MT 59602

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025Check at the IRS

IRS record

EIN
27-0446017
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2010
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Brian Jensen
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Brian Jensen
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Brian Jensen
September 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Montana Sleep Society
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Matthew Krug
September 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 27-0446017).

Questions about MONTANA SLEEP SOCIETY

What is the EIN of MONTANA SLEEP SOCIETY?
The employer identification number (EIN) of MONTANA SLEEP SOCIETY is 27-0446017.
Is MONTANA SLEEP SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2010.
Are donations to MONTANA SLEEP SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MONTANA SLEEP SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MONTANA SLEEP SOCIETY due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MONTANA SLEEP SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of MONTANA SLEEP SOCIETY?
The 990-N for 2024 names Brian Jensen.

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