Contact Us

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

Conshohocken, PA & Wilmington, DE


The Nature Conservancy
100 West 10th Street
Suite 1107
Wilmington, DE 19801
Phone: 302-654-4707


Latest News

  • People on the Move: Emily Knearl

    Delaware Business Times | October 8, 2021

    Emily Knearl joins the Pennsylvania/Delaware chapter as the new Delaware external affairs advisor. Emily will manage TNC’s Delaware government relations portfolio, which will include working with elected officials, government agencies, community members, nonprofits, staff, and volunteers to advance TNC’s policy goals.

Explore Delaware

See what we're up to and how you can get involved.

Connect with The Nature Conservancy Worldwide

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