Data update history
June 4, 2023
Updated personnel
Identified 9 new personnel
April 23, 2021
Posted financials
Added Form 990N for fiscal year 2020
February 27, 2020
Updated personnel
Identified 1 new personnel
December 31, 2018
Posted financials
Added Form 990N for fiscal year 2018
Nonprofit Types
Environmental organizationsMuseumsCharities
Issues
Land and water conservationEnvironment
Characteristics
MembershipsReceives government fundingTax deductible donationsNo full-time employees
General information
- Address
- PO Box 290201
- Charlestown, MA 02129
- Metro area
- Boston-Cambridge-Newton, MA-NH
- Website URL
- cps-ris.org/
- Phone
- (617) 306-5205
IRS details
- EIN
- 23-7073772
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1967
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- C34: Land Resources Conservation
- NAICS code, primary
- 7121: Museums, Historical Sites, and Similar Institutions
- Parent/child status
- Independent
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