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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 83-1863662

ROPKEY ARMOR AND AVIATION MUSEUM INC

Tax-exempt · INDIANAPOLIS, IN 46254

Address and contacts

Address (IRS master file)
7828 TRADERS COVE LN, INDIANAPOLIS, IN 46254-9614
Mailing address (990-N for 2025)
7828 TRADERS COVE LANE, INDIANAPOLIS IN 46254
Principal officer (990-N for 2025)
FREDERICK N ROPKEY III, 7828 TRADERS COVE LN, INDIANAPOLIS IN 46254

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

Tax yearYear endedDueIRS public records
2025February 28, 2026July 15, 2026990-N on file
2024February 28, 2025July 15, 2025990-N on file
2023February 29, 2024July 15, 2024990-N on file

File the 2026 990-N for ROPKEY ARMOR AND AVIATION MUSEUM INC

Due July 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
83-1863662
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
2021
Accounting year ends
February
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: FREDERICK N ROPKEY III
February 28, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: FREDERICK N ROPKEY III
February 28, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: FREDERICK N ROPKEY III
February 29, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: FREDERICK N ROPKEY III
February 28, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: FREDERICK N ROPKEY III
February 28, 2021≤ $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 83-1863662).

Questions about ROPKEY ARMOR AND AVIATION MUSEUM INC

What is the EIN of ROPKEY ARMOR AND AVIATION MUSEUM INC?
The employer identification number (EIN) of ROPKEY ARMOR AND AVIATION MUSEUM INC is 83-1863662.
Is ROPKEY ARMOR AND AVIATION MUSEUM INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to ROPKEY ARMOR AND AVIATION MUSEUM INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ROPKEY ARMOR AND AVIATION MUSEUM INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ROPKEY ARMOR AND AVIATION MUSEUM INC due?
The return for tax year 2026 (the year ending February 28, 2027) is due July 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ROPKEY ARMOR AND AVIATION MUSEUM INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended February 28, 2026.
Who is the principal officer of ROPKEY ARMOR AND AVIATION MUSEUM INC?
The 990-N for 2025 names FREDERICK N ROPKEY III.

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