Founded by Benjamin Franklin in 1743, it continues its mission of "promoting useful knowledge" through research, fellowships, and public outreach.
The Library
The American Philosophical Society Library is a major national center for research in the history of the sciences, early American history, and Native American ethnography and linguistics.
Museum at Philosophical Hall
Philosophical Hall, adjacent to Independence Hall, has been the home of the American Philosophical Society since 1789. In its Museum, visitors will see exhibitions drawn from the Society’s renowned collections that trace American history and science from the Founding Fathers to the digital age.