Data update history
January 11, 2024
Posted financials
Added Form 990 for fiscal year 2022
July 14, 2023
Posted financials
Added Form 990 for fiscal year 2021
July 4, 2023
Updated personnel
Identified 3 new personnel
June 12, 2023
Posted financials
Added Form 990 for fiscal year 2020
May 22, 2023
Updated personnel
Identified 1 new personnel
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanitiesHistory
Characteristics
Fundraising eventsState / local levelReceives government fundingTax deductible donations
General information
- Address
- 222 New York St
- Rapid City, SD 57701
- Metro area
- Rapid City, SD
- County
- Pennington County, SD
- Website URL
- minnilusa.org/Â
IRS details
- EIN
- 46-6008615
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1959
- 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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