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Nonprofit · EIN 34-1815037

UNDERGROUND RAILROAD MUSEUM INC

Tax-exempt · FLUSHING, OH 43977

Address and contacts

Address (IRS master file)
121 HIGH ST, FLUSHING, OH 43977-9789
In care of
% JOHN MATTOX
Mailing address (990-N for 2024)
121 East High St, Flushing OH 43977
Principal officer (990-N for 2024)
John Mattox, 2050 Chateau Cir, New Concord OH 43762

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

Tax yearYear endedDueIRS public records
2024November 30, 2025April 15, 2026990-N on file
2023November 30, 2024April 15, 2025990-N on file
2022November 30, 2023April 15, 2024990-N on file

IRS record

EIN
34-1815037
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
1997
Accounting year ends
November
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: John Mattox
November 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: John Mattox
November 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: John Mattox
November 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: John Mattox
November 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: JOHN MATTOX
November 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 34-1815037).

Questions about UNDERGROUND RAILROAD MUSEUM INC

What is the EIN of UNDERGROUND RAILROAD MUSEUM INC?
The employer identification number (EIN) of UNDERGROUND RAILROAD MUSEUM INC is 34-1815037.
Is UNDERGROUND RAILROAD MUSEUM INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
Are donations to UNDERGROUND RAILROAD MUSEUM INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does UNDERGROUND RAILROAD MUSEUM INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of UNDERGROUND RAILROAD MUSEUM INC due?
The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did UNDERGROUND RAILROAD MUSEUM INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended November 30, 2025.
Who is the principal officer of UNDERGROUND RAILROAD MUSEUM INC?
The 990-N for 2024 names John Mattox.

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