American Philosophical Society

American Philosophical Society. Founded in 1743 by Benjamin Franklin, it is the oldest learned society in the United States. Established to promote useful knowledge in the sciences and humanities, it has played a central role in American intellectual life. The Society's historic home is Philosophical Hall, adjacent to Independence Hall in Philadelphia.

History

The Society was conceived by Benjamin Franklin and organized in the colonial city of Philadelphia, with its first meetings held in 1743. Its early membership included prominent figures like Thomas Jefferson, David Rittenhouse, and John Bartram, who contributed to its mission during the American Enlightenment. After a period of inactivity, it was revived in 1769, merging with another group to become the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge. Throughout the 18th and 19th centuries, it sponsored significant expeditions, including the Lewis and Clark Expedition, for which President Thomas Jefferson, then its president, secured funding and scientific objectives. The Society's early collections and transactions became vital repositories for documenting the natural history and political development of the new nation, interacting with institutions like the Royal Society in London. Its headquarters, Philosophical Hall, completed in 1789, has been its continuous home, situated near key sites of American history like Independence National Historical Park.

Notable members

Election to the Society is a high academic honor, with its roster including seminal figures from American history and global thought. Founding Fathers such as George Washington, John Adams, and Alexander Hamilton were early members, alongside pioneering scientists like Benjamin Rush and Joseph Priestley. In the 19th century, it elected luminaries including naturalist Charles Darwin, physicist Michael Faraday, and inventor Thomas Edison. The 20th century saw the election of groundbreaking thinkers like anthropologist Margaret Mead, physicist Albert Einstein, and writer T.S. Eliot. Contemporary members span disciplines, including justices like Ruth Bader Ginsburg, scientists such as Jane Goodall, and artists like Yo-Yo Ma. International members have included figures like Marie Curie, Winston Churchill, and Nelson Mandela, reflecting its global intellectual reach across fields from genetics to diplomacy.

Publications and library

The Society has been a major scholarly publisher since its first volume of Transactions appeared in 1771. Key serials include the Proceedings of the American Philosophical Society and the Memoirs series, which disseminate research from its members. Its publishing program also features monographs and edited volumes on topics ranging from Native American linguistics to the history of quantum mechanics. The American Philosophical Society Library is a premier research center, housing over 13 million manuscripts, 350,000 printed volumes, and thousands of maps and prints. Its renowned collections include the papers of Benjamin Franklin, the journals of the Lewis and Clark Expedition, and significant archives related to genetics, anthropology, and the history of science. The library actively acquires materials and serves researchers from institutions worldwide, supporting work in fields like Early American history and the history of medicine.

Awards and lectures

The Society administers several prestigious awards to recognize scholarly achievement. The highest is the Benjamin Franklin Medal, awarded for distinguished accomplishments in science, humanities, and public service. Other significant awards include the Magellanic Premium, one of the oldest scientific prizes in the United States, and the Lashley Award for neurobiology. It also bestows the Judson Daland Prize for patient-oriented research and the Henry M. Phillips Prize for jurisprudence. The Society's lecture series, such as the annual Benjamin Franklin Lecture and the Jaqueline W. and John C. H. F. Lewis Lecture, feature addresses by leading intellectuals. These events, often held at Philosophical Hall or in collaboration with institutions like the University of Pennsylvania, are key components of its public outreach and scholarly discourse.

Governance and organization

The Society is governed by a Council elected from its membership, which includes a President, Secretary, Treasurer, and Curator. The current president is a distinguished scholar elected by peers to lead the organization. Day-to-day operations are managed by an executive officer and a professional staff overseeing the library, publications, meetings, and fellowship programs. The Society is supported by an endowment and operates as a non-profit organization under the Internal Revenue Code. Major meetings are held biannually in Philadelphia, featuring symposia, new member inductions, and scholarly presentations. It maintains close ties with other major institutions, including the Library of Congress, the Smithsonian Institution, and numerous universities, through collaborative research and fellowship programs like the Library Resident Research Fellowships.