Data update history
June 1, 2023
Posted financials
Added Form 990N for fiscal year 2022
May 1, 2022
Posted financials
Added Form 990N for fiscal year 2021
October 1, 2021
Posted financials
Added Form 990N for fiscal year 2020
April 27, 2021
Posted financials
Added Form 990N for fiscal year 2019
September 30, 2020
Posted financials
Added Form 990EZ for fiscal year 2018
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanities
Characteristics
State / local levelTax deductible donationse-Postcard filer
General information
- Address
- PO Box 200
- Garryowen, MT 59031
- Website URL
- custermuseum.org/
- Phone
- (406) 638-2020
IRS details
- EIN
- 81-0499346
- Fiscal year end
- December
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 1995
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A54: History Museums
- NAICS code, primary
- 7121: Museums, Historical Sites, and Similar Institutions
- Parent/child status
- Independent
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