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Get in touch with our staff about our work in Delaware and Pennsylvania.

A yellow bird with a black face perches on a slender stalk of dry marsh grass.
American Goldfinch American Goldfinch at Bombay Hook National Wildlife Refuge in Kent County, Delaware. © Steven Sutter

The Nature Conservancy

Pennsylvania/Delaware Chapter


The Nature Conservancy
100 West 10th Street
Suite 1005
Wilmington, DE 19801
Phone: 302-654-4707

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The Nature Conservancy is the leading conservation organization working around the world to protect ecologically important lands and waters for nature and people. We are impacting conservation in more than 70 countries and territories — protecting habitats from grasslands to coral reefs, from Australia to Alaska to Zambia