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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 31-1489325

MONTICELLO AREA HISTORICAL SOCIETY INC

Tax-exempt · MONTICELLO, WI 53570

Address and contacts

Address (IRS master file)
PO BOX 463, MONTICELLO, WI 53570-0463
In care of
% MARLENE SOHMALBECK
Mailing address (990-N for 2025)
PO Box 463, Monticello WI 53570
Principal officer (990-N for 2025)
Susan Rieder, N7149 COUNTY ROAD X, ALBANY WI 53502

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 MONTICELLO AREA HISTORICAL SOCIETY INC

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

IRS record

EIN
31-1489325
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
1997
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Susan Rieder
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Susan Rieder
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mary Davis
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mary Davis
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Mary Davis
December 31, 2020≤ $50,000 receipts––e-Postcard
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS

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 31-1489325).

Questions about MONTICELLO AREA HISTORICAL SOCIETY INC

What is the EIN of MONTICELLO AREA HISTORICAL SOCIETY INC?
The employer identification number (EIN) of MONTICELLO AREA HISTORICAL SOCIETY INC is 31-1489325.
Is MONTICELLO AREA HISTORICAL SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
Are donations to MONTICELLO AREA HISTORICAL SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MONTICELLO AREA HISTORICAL SOCIETY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MONTICELLO AREA HISTORICAL SOCIETY INC 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 MONTICELLO AREA HISTORICAL SOCIETY INC 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 MONTICELLO AREA HISTORICAL SOCIETY INC?
The 990-N for 2025 names Susan Rieder.

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