Data update history
July 29, 2025
Posted financials
Added Form 990 for fiscal year 2024
Nonprofit Types
Social advocacy organizationsEnvironmental organizationsCharities
Issues
Land and water conservationEnvironment
Characteristics
Legally formed as corporationPolitical advocacyLobbyingFundraising eventsState / local levelEndowed supportCommunity engagement / volunteeringTax deductible donationsAccepts online donations
General information
- Address
- 514 Mill St Suite E
- Mount Pleasant, SC 29464
- Metro area
- Charleston-North Charleston, SC
- County
- Charleston County, SC
- Website URL
- charlestonwaterkeeper.org/Â
- Phone
- (843) 906-7073
IRS details
- EIN
- 26-4178586
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 2009
- 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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