Data update history
October 4, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
October 4, 2023
Updated personnel
Identified 2 new personnel
August 17, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
June 26, 2023
Updated personnel
Identified 1 new personnel
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanities
Characteristics
State / local levelTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- PO Box 83
- Big Timber, MT 59011
- Metro area
- Billings, MT
- County
- Sweet Grass County, MT
- Website URL
- crazymountainmuseum.com/index2.shtml
- Phone
- (406) 932-6479
IRS details
- EIN
- 81-0436057
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1987
- 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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