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Nonprofit · EIN 47-4053482

HANNA BASIN HISTORICAL SOCIETY

Tax-exempt (reinstated) · HANNA, WY 82327

Address and contacts

Address (IRS master file)
PO BOX 122, HANNA, WY 82327-0122
In care of
% SUSAN TLUSTOS
Mailing address (990-N for 2025)
PO Box 122, Hanna WY 82327
Principal officer (990-N for 2025)
Susan Tlustos, PO Box 122, Hanna WY 82327

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for HANNA BASIN HISTORICAL SOCIETY

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

IRS record

EIN
47-4053482
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
2015
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
November 15, 2010
Posted by the IRS
July 11, 2015
Reinstated
Effective June 15, 2015

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Susan Tlustos
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Susan Tlustos
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Susan Tlustos
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Susan Tlustos
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Susan Tlustos
June 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Susan Tlustos
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Susan Tlustos
June 30, 2020≤ $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 47-4053482).

Questions about HANNA BASIN HISTORICAL SOCIETY

What is the EIN of HANNA BASIN HISTORICAL SOCIETY?
The employer identification number (EIN) of HANNA BASIN HISTORICAL SOCIETY is 47-4053482.
Is HANNA BASIN HISTORICAL SOCIETY tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2010 and reinstated it effective June 15, 2015.
Are donations to HANNA BASIN HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HANNA BASIN HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of HANNA BASIN HISTORICAL SOCIETY due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did HANNA BASIN 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 June 30, 2026.
Who is the principal officer of HANNA BASIN HISTORICAL SOCIETY?
The 990-N for 2025 names Susan Tlustos.

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