The Chesapeake Bay Foundation (CBF) is a nonprofit organization dedicated to protecting and restoring the health of the Chesapeake Bay, the largest estuary in the United States. Founded in 1967, CBF focuses on improving water quality, restoring habitats, and promoting sustainable practices among communities in the Chesapeake Bay watershed. CBF engages in various initiatives, including education programs, advocacy for stronger environmental policies, and hands-on restoration projects. The organization collaborates with local governments, businesses, and citizens to foster a collective effort in preserving the Bay and its surrounding ecosystems for future generations.