The APS offices and Library are closed on Monday, January 21 for the Martin Luther King Jr. holiday. 

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American Philosophical Society
With regret, we note the passing, at the age of 85, of Mary Maples Dunn, the Society's co-Executive Officer from 2002 – 2007. Mary's New...
American Philosophical Society
The American Philosophical Society (APS) is pleased to announce a $949,000 grant from the Andrew W. Mellon Foundation to support research in the field of...
American Philosophical Society
The American Philosophical Society, the nation’s oldest learned society, elects Linda Greenhouse its first woman President in its 273-year history. On November 11, 2016, the...