Data update history
May 1, 2022
Posted financials
Added Form 990N for fiscal year 2021
May 1, 2022
Updated personnel
Identified 1 new personnel
August 19, 2021
Posted financials
Added Form 990EZ for fiscal year 2018
August 18, 2021
Posted financials
Added Form 990EZ for fiscal year 2019
June 2, 2021
Posted financials
Added Form 990N for fiscal year 2020
Nonprofit Types
Arts, culture, and humanities nonprofitsCharities
Issues
Arts, cultural, and humanitiesHistory
Characteristics
Partially liquidatedState / local levelTax deductible donationse-Postcard filer
General information
- Address
- PO Box 434
- Monona, IA 52159
- County
- Clayton County, IA
- Website URL
- mononamuseum.org/
- Phone
- (563) 539-2640
IRS details
- EIN
- 42-0982253
- Fiscal year end
- December
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 1974
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A80: Historical Societies, Historical Preservation
- Parent/child status
- Independent
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