Data update history
September 22, 2025
Posted financials
Added Form 990 for fiscal year 2024
September 15, 2025
Updated personnel
Identified 3 new personnel
March 29, 2025
Posted financials
Added Form 990 for fiscal year 2023
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanities
Characteristics
Legally formed as corporationPartially liquidatedState / local levelReceives government fundingTax deductible donations
General information
- Address
- 414 E Clark St
- Vermillion, SD 57069
- County
- Clay County, SD
- Phone
- (605) 661-6151
IRS details
- EIN
- 46-0305865
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1969
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A56: Natural History, Natural Science Museums
- NAICS code, primary
- 7121: Museums, Historical Sites, and Similar Institutions
- Parent/child status
- Independent
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