Data update history
November 7, 2023
Posted financials
Added Form 990N for fiscal year 2023
September 1, 2022
Posted financials
Added Form 990N for fiscal year 2022
August 1, 2021
Posted financials
Added Form 990N for fiscal year 2021
April 22, 2021
Posted financials
Added Form 990N for fiscal year 2020
February 24, 2020
Updated personnel
Identified 1 new personnel
Nonprofit Types
Charities
Issues
No issues found
Characteristics
State / local levelTax deductible donationse-Postcard filer
General information
- Address
- 190 Moody St
- Waltham, MA 02453
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Middlesex County, MA
- Website URL
- walthamhistoricalsociety.org/
IRS details
- EIN
- 04-6130517
- Fiscal year end
- May
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 1964
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- Z99: Z99
- Parent/child status
- Independent
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