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Nonprofit · EIN 22-2817489

WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED

Tax-exempt (reinstated) · WINDSOR LOCKS, CT 06096

Address and contacts

Address (IRS master file)
58 WEST ST, WINDSOR LOCKS, CT 06096-1808
In care of
% ROSE HORAN
Mailing address (990-N for 2025)
58 WEST ST, Windsor Locks CT 06096
Principal officer (990-N for 2025)
Ann Marie Claffey, 7 Garry Rd, Windsor Locks CT 06096

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
22-2817489
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2024
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
October 15, 2021
Posted by the IRS
December 2, 2023
Reinstated
Effective October 15, 2021

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 2025
Officer: Ann Marie Claffey
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Ann Marie Claffey
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Ann Marie Claffey
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: Rose Horan
May 31, 2018≤ $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 22-2817489).

Questions about WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED

What is the EIN of WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED?
The employer identification number (EIN) of WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED is 22-2817489.
Is WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED tax-exempt?
Yes. The IRS revoked its exemption on October 15, 2021 and reinstated it effective October 15, 2021.
Are donations to WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of WINDSOR LOCKS HISTORICAL SOCIETY INCORPORATED?
The 990-N for 2025 names Ann Marie Claffey.

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