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Nonprofit · EIN 06-1247728

NEW MILFORD HISTORICAL SOCIETY

Tax-exempt · WARWICK, NY 10990

Address and contacts

Address (IRS master file)
91 IRON MOUNTAIN RD, WARWICK, NY 10990-3371
In care of
% THOMAS P BRENNAN
Mailing address (990-N for 2025)
91 Iron Mountain Rd, Warwick NY 10990
Principal officer (990-N for 2025)
Thomas Brennan, 91 Iron Mountain Rd, Warwick NY 10990

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
06-1247728
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: Thomas Brennan
April 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Tom Brennan
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: THOMAS BRENNAN
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: THOMAS BRENNAN
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Thomas Brennan
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: Thomas Brennan
April 30, 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 06-1247728).

Questions about NEW MILFORD HISTORICAL SOCIETY

What is the EIN of NEW MILFORD HISTORICAL SOCIETY?
The employer identification number (EIN) of NEW MILFORD HISTORICAL SOCIETY is 06-1247728.
Is NEW MILFORD HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
Are donations to NEW MILFORD HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does NEW MILFORD HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of NEW MILFORD 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 NEW MILFORD 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 NEW MILFORD HISTORICAL SOCIETY?
The 990-N for 2025 names Thomas Brennan.

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