Data update history
July 11, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
July 6, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
May 12, 2023
Updated personnel
Identified 16 new personnel
February 3, 2023
Posted financials
Added Form 990EZ for fiscal year 2020
August 18, 2021
Posted financials
Added Form 990EZ for fiscal year 2019
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanitiesHistory
Characteristics
Partially liquidatedFundraising eventsState / local levelTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- Post Office Box 826
- Custer, SD 57730
- Metro area
- Rapid City, SD
- County
- Custer County, SD
- Website URL
- 1881courthousemuseum.com/
- Phone
- (605) 673-2443
IRS details
- EIN
- 23-7412305
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1974
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A80: Historical Societies, Historical Preservation
- NAICS code, primary
- 7121: Museums, Historical Sites, and Similar Institutions
- Parent/child status
- Independent
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