Following the completion of renovations, the Society’s Library & Museum has begun expanding Reading Room services. All visitors to APS facilities should review the latest COVID vaccine and masking policies

From the Blog

American Philosophical Society
Michael Madeja
Marian Christ

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.