APS offices and the Library will be closed until further notice. On-site events are suspended through April 30, but read more about virtual programming and resources that can be accessed remotely. Read more about the APS response to COVID-19.

From the Blog

American Philosophical Society
Michael Miller
Melanie Rinehart

The American Philosophical Society is the oldest learned society in the United States. Founded by Benjamin Franklin in 1743, it continues its mission of "promoting useful knowledge" through research, fellowships, and public outreach.