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Nonprofit · EIN 16-1277294

WALWORTH HISTORICAL SOCIETY

Tax-exempt · WALWORTH, NY 14568

Address and contacts

Address (IRS master file)
PO BOX 142, WALWORTH, NY 14568-0142
Mailing address (990-N for 2025)
PO BOX 142, Walworth NY 14568
Principal officer (990-N for 2025)
Linda Pembroke, PO Box 142, Walworth NY 14568

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

Tax yearYear endedDueIRS public records
2025April 30, 2026September 15, 2026990-N on file
2024April 30, 2025September 15, 2025990-N on file
2023April 30, 2024September 16, 2024990-N on file

IRS record

EIN
16-1277294
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1992
Accounting year ends
April
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Linda Pembroke
April 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Linda Pembroke
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Linda Pembroke
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Linda Pembroke
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Linda Pembroke
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Linda Pembroke
April 30, 2020≤ $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 16-1277294).

Questions about WALWORTH HISTORICAL SOCIETY

What is the EIN of WALWORTH HISTORICAL SOCIETY?
The employer identification number (EIN) of WALWORTH HISTORICAL SOCIETY is 16-1277294.
Is WALWORTH HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
Are donations to WALWORTH HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WALWORTH HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WALWORTH HISTORICAL SOCIETY due?
The return for tax year 2026 (the year ending April 30, 2027) is due September 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WALWORTH HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended April 30, 2026.
Who is the principal officer of WALWORTH HISTORICAL SOCIETY?
The 990-N for 2025 names Linda Pembroke.

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