Skip to main content

Nonprofit · EIN 46-6024401

SERTOMA INC

Also known as 10205 HURON SERTOMA CLUB

Tax-exempt · HURON, SD 57350

Address and contacts

Address (IRS master file)
PO BOX 276, HURON, SD 57350-0276
In care of
% JOHN HALBKAT
Mailing address (990-N for 2025)
PO Box 276, Huron SD 57350
Principal officer (990-N for 2025)
John Halbkat, 906 Idaho Avenue Southeast, Huron SD 57350

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, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
46-6024401
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1964
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Group exemption
5409: SERTOMA INC

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: John Halbkat
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: John Halbkat
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: John Halbkat
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: John Halbkat
June 30, 2023≤ $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 46-6024401).

Questions about SERTOMA INC

What is the EIN of SERTOMA INC?
The employer identification number (EIN) of SERTOMA INC is 46-6024401.
Is SERTOMA INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1964.
Which annual return does SERTOMA INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SERTOMA INC due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SERTOMA INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of SERTOMA INC?
The 990-N for 2025 names John Halbkat.

Other nonprofits in HURON

All nonprofits in HURON · South Dakota · Philanthropy, voluntarism and grantmaking foundations