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Nonprofit · EIN 22-2578900

THE WARREN HISTORICAL SOCIETY

Tax-exempt · WARREN, ME 04864

Address and contacts

Address (IRS master file)
PO BOX 11, WARREN, ME 04864-0011
In care of
% NANCY BLAKE- TREASURER
Mailing address (990-N for 2024)
PO Box 11, Warren ME 04864
Principal officer (990-N for 2024)
Jan MacDonald, 1097 Camden Road, Warren ME 04864

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025990-N on file

IRS record

EIN
22-2578900
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
1985
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Jan MacDonald
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Jan MacDonald
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: JAN MACDONALD
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Jan MacDonald
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Jan Mac Donald
September 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 22-2578900).

Questions about THE WARREN HISTORICAL SOCIETY

What is the EIN of THE WARREN HISTORICAL SOCIETY?
The employer identification number (EIN) of THE WARREN HISTORICAL SOCIETY is 22-2578900.
Is THE WARREN HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1985.
Are donations to THE WARREN HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE WARREN HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of THE WARREN HISTORICAL SOCIETY due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THE WARREN HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of THE WARREN HISTORICAL SOCIETY?
The 990-N for 2024 names Jan MacDonald.

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