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Nonprofit · EIN 27-3554239

WINDSOR AREA BUSINESS GROUP INC

Tax-exempt (reinstated) · OKLAHOMA CITY, OK 73147

Address and contacts

Address (IRS master file)
PO BOX 75057, OKLAHOMA CITY, OK 73147-0057
Mailing address (990-N for 2024)
PO Box 75057, Oklahoma City OK 73147
Principal officer (990-N for 2024)
Nick Weisenfels, 4931 Northwest 19th Street, Oklahoma City OK 73127

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

File the 2025 990-N for WINDSOR AREA BUSINESS GROUP INC

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
27-3554239
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2015
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
November 15, 2013
Posted by the IRS
July 8, 2015
Reinstated
Effective July 15, 2015

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Nick Weisenfels
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Nick Weisenfels
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Robin Jones
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Austin Scott Klososky
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Austin Scott Klososky
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Austin Scott Klososky
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 27-3554239).

Questions about WINDSOR AREA BUSINESS GROUP INC

What is the EIN of WINDSOR AREA BUSINESS GROUP INC?
The employer identification number (EIN) of WINDSOR AREA BUSINESS GROUP INC is 27-3554239.
Is WINDSOR AREA BUSINESS GROUP INC tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2013 and reinstated it effective July 15, 2015.
Are donations to WINDSOR AREA BUSINESS GROUP INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does WINDSOR AREA BUSINESS GROUP INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WINDSOR AREA BUSINESS GROUP 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 WINDSOR AREA BUSINESS GROUP 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 WINDSOR AREA BUSINESS GROUP INC?
The 990-N for 2024 names Nick Weisenfels.

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