Data update history
June 5, 2024
Posted financials
Added Form 990EZ for fiscal year 2023
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
June 19, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
May 19, 2023
Updated personnel
Identified 5 new personnel
February 6, 2023
Posted financials
Added Form 990EZ for fiscal year 2020
Nonprofit Types
Social advocacy organizationsEnvironmental organizationsCharities
Issues
Land and water conservationEnvironmentPublic policy
Characteristics
Partially liquidatedTax deductible donationsNo full-time employees
General information
- Address
- PO Box 705
- North Haven, CT 06473
- Metro area
- New Haven-Milford, CT
- County
- South Central Connecticut Planning Region, CT
- Phone
- (203) 239-0249
IRS details
- EIN
- 06-1515982
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1998
- 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
Free account sign-up
Want updates when Institute for Ocean Studies has new information, or want to find more organizations like Institute for Ocean Studies?
Create free Cause IQ account