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Nonprofit · EIN 27-4024144

SIGMA SIGMA SIGMA INC

Also known as CENTRAL MICHIGAN ALUMNAE CHAPTER

Tax-exempt · MT PLEASANT, MI 48858

Address and contacts

Address (IRS master file)
430 S MAIN ST, MT PLEASANT, MI 48858-2523
In care of
% MILDRED DIGET
Mailing address (990-N for 2024)
430 South Main Street, Mount Pleasant MI 48858
Principal officer (990-N for 2024)
Mildred Diget, 7767 Schooner Lane, Stanwood MI 49346

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 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, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
27-4024144
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
1943
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Mildred Diget
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mildred Diget
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mildred Diget
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Lois Hansen-Hjelle
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Pat Mroczek
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Pat Mroczek
June 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 27-4024144).

Questions about SIGMA SIGMA SIGMA INC

What is the EIN of SIGMA SIGMA SIGMA INC?
The employer identification number (EIN) of SIGMA SIGMA SIGMA INC is 27-4024144.
Is SIGMA SIGMA SIGMA INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1943.
Are donations to SIGMA SIGMA SIGMA INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SIGMA SIGMA SIGMA INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIGMA SIGMA SIGMA 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 SIGMA SIGMA SIGMA INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
Who is the principal officer of SIGMA SIGMA SIGMA INC?
The 990-N for 2024 names Mildred Diget.

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