Data update history
April 7, 2026
Posted financials
Added Form 990 for fiscal year 2024
March 7, 2025
Posted financials
Added Form 990 for fiscal year 2023
February 28, 2025
Updated personnel
Identified 7 new personnel
Nonprofit Types
Social advocacy organizationsEnvironmental organizationsCharities
Issues
Land and water conservationEnvironment
Characteristics
Legally formed as corporationTax deductible donationsNo full-time employees
General information
- Address
- PO Box 920757
- Needham, MA 02492
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Norfolk County, MA
- Phone
- (781) 821-0821
IRS details
- EIN
- 04-2966192
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1987
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- C32: Water Resource, Wetlands Conservation and Management
- NAICS code, primary
- 813312: Environment, Conservation, and Wildlife Organizations
- Parent/child status
- Independent
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