Data update history
July 1, 2022
Posted financials
Added Form 990N for fiscal year 2022
June 1, 2022
Posted financials
Added Form 990N for fiscal year 2021
April 22, 2021
Posted financials
Added Form 990N for fiscal year 2020
February 23, 2020
Posted financials
Added Form 990N for fiscal year 2019
September 6, 2018
Posted financials
Added Form 990 for fiscal year 2017
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseums
Issues
Arts, cultural, and humanities
Characteristics
e-Postcard filerAccepts online donations
General information
- Address
- 125 Park Ave
- Danbury, CT 06810
- Metro area
- Bridgeport-Stamford-Norwalk, CT
- County
- 09190
- Website URL
- challengecoins.com/
- Phone
- (203) 790-9277
IRS details
- EIN
- 06-1145630
- Fiscal year end
- May
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 1985
- Eligible to receive tax-deductible contributions (Pub 78)
- No
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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