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American Philosophical Society's Overview

Total employees81
HeadquartersPhiladelphia
Founded1743

The American Philosophical Society (APS), established in 1743 by Benjamin Franklin, is the oldest learned society in the United States. Its mission is to promote 'useful knowledge' in the sciences and humanities through excellence in scholarly research, professional meetings, publications, library resources, and community outreach. The APS honors and engages leading scholars, scientists, and professionals through elected membership and opportunities for interdisciplinary, intellectual fellowship, particularly in its semi-annual meetings. It also supports research and discovery through grants and fellowships, lectures, and exhibitions at its museum.

Where is American Philosophical Society's Headquarters?

HQ Function

The headquarters, Philosophical Hall, serves as the primary meeting place for Society members and hosts public lectures, events, and administrative offices. It is adjacent to the Society's Library and Museum.

Notable Features:

Philosophical Hall is a National Historic Landmark. The complex includes Library Hall (a modern reconstruction of the Library Company of Philadelphia's original building) and Benjamin Franklin Hall, which houses a museum and event space.

Work Culture:

The work culture is characterized by a deep respect for scholarship, history, and intellectual exchange. Staff are dedicated to preserving and promoting the Society's collections and mission, often collaborating with researchers and the public.

HQ Significance:

The headquarters' location underscores its deep historical roots in American independence and intellectual life. It has been a site for scholarly discourse and discovery for over two centuries.

Values Reflected in HQ: The headquarters reflects values of intellectual pursuit, historical preservation, scholarly community, and public engagement, consistent with Benjamin Franklin's founding vision.

Location:

While its physical campus is in Philadelphia, the American Philosophical Society maintains a global presence through its international membership, the research grants it awards to scholars worldwide, the global distribution of its publications, and digital access to its vast library and museum collections. Its meetings attract scholars from around the globe, fostering international intellectual collaboration.

Street Address:

104 South Fifth Street

City:

Philadelphia

State/Province:

Pennsylvania

Country:

USA

American Philosophical Society's Global Presence

Philadelphia, Pennsylvania/USA

Address: 105 South Fifth Street

Serves as a vital center for research in early American history, history of science, and Native American studies, attracting scholars to Philadelphia.

Philadelphia, Pennsylvania/USA

Address: 427 Chestnut Street

Engages the public with the Society's collections and mission through exhibitions and educational programs, enhancing Philadelphia's cultural offerings.

Buying Intent Signals for American Philosophical Society

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of American Philosophical Society

As of April 2025, American Philosophical Society' leadership includes:

Linda Greenhouse - President
Patrick Spero - Executive Director and Librarian
D. O. Van Deusen - Treasurer
Sara S. Bachman - Secretary

Investors of American Philosophical Society

American Philosophical Society has been backed by several prominent investors over the years, including:

The American Philosophical Society is a non-profit, member-supported organization. Its funding comes from its substantial endowment, grants (e.g., from foundations like The Mellon Foundation, National Endowment for the Humanities), and contributions from its members and other donors, rather than traditional equity investors.

Executive New Hires/Exits in the Last 12 Months

Hire1
Exits0

Linda Greenhouse assumed the presidency in April 2023, a significant leadership transition. No other major executive hires or exits for top operational roles have been publicly announced in the immediate last 12 months from mid-2024.

Departures

Robert J. Zimmer, Robert J. Zimmer's term as President concluded, and he transitioned to Past President role.

New Appointments:

Linda Greenhouse, Linda Greenhouse assumed the role of President following her election.

Technology (Tech Stack) used by American Philosophical Society

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American Philosophical Society Email Formats and Examples

The American Philosophical Society commonly uses the email format of the first initial followed by the last name. Other formats might exist but this is the most prevalent.

[first_initial][last]@amphilsoc.org

Format

pspero@amphilsoc.org

Example

85%

Success rate

News and media

American Philosophical Society WebsiteApril 26, 2024

American Philosophical Society Elects New Members at Its Spring 2024 Meeting

The American Philosophical Society announced the election of 34 new members to its ranks, recognizing their exceptional accomplishments in their respective fields across sciences, humanities, arts, and public service....more

American Philosophical Society WebsiteDecember 13, 2023

American Philosophical Society Receives $3.5 Million Grant from The Mellon Foundation to Digitize and Increase Access to Its Indigenous Archival Collections

The APS has been awarded a significant grant to support the digitization of its extensive Native American and Indigenous archival materials, aiming to enhance accessibility for researchers, educators, and Indigenous communities....more

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