Data update history
December 4, 2023
Posted financials
Added Form 990EZ for fiscal year 2023
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
July 13, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
May 18, 2023
Updated personnel
Identified 5 new personnel
Nonprofit Types
Professional associationsBusiness and community development organizationsArts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanitiesBusiness and industry
Characteristics
Partially liquidatedState / local levelTax deductible donationsNo full-time employees
General information
- Address
- 71 E Town St
- Norwich, CT 06360
- Metro area
- Norwich-New London, CT
- Website URL
- leffingwellhousemuseum.org/
- Phone
- (860) 889-9440
IRS details
- EIN
- 06-0729937
- Fiscal year end
- May
- Taxreturn type
- Form 990-EZ
- Year formed
- 1957
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A54: History Museums
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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