Appointments are required to conduct research in both of our reading rooms.

Visit

Visit button: Front doors, awning, and windows of the Library Company brick building on tree-lined Locust Street.

Explore

Explore button: Diverse group of researchers working in Library Reading Room with books open on tables.

Donate

Donate button: Late 19th-century, well-dressed white women and girls standing in front of a large ornate gate.

For Scholars

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For Educators

For Educators button: Black and white teachers standing on front steps of the Library Company building Cassatt House.

Upcoming Events

Current Month

December

09dec7:00 pm8:00 pmFireside Chat- Neutrality and Choosing Sides in the American RevolutionFree

January

09jan11:00 am12:00 pmLibrary Company History & Exhibitions TourTOUR

27jan7:00 pm8:00 pmFireside Chat-Patriots Before Revolution: The Rise of Party Politics in the British Atlantic, 1714-1763Free

30jan1:30 pm3:30 pmEpisodes from A Flood of Pictures: The Formation of a Picture Culture in the United States

February

06feb11:00 am12:00 pmLibrary Company History & Exhibitions TourTOUR

More upcoming events here.

Library Company Announces Plans for Semiquincentennial

The Library Company of Philadelphia, founded in 1731 by Benjamin Franklin, opened its collections to the delegates to the First Continental Congress in September 1774. At the time, its collections held virtually every significant work of political theory, history, law, and statecraft to be found in the American colonies. That privilege was extended to delegates to subsequent Congresses, the Constitutional Convention, and the early Federal Congresses while Philadelphia was the national capital until 1800. This heritage as the first, though unofficial, Library of Congress places the Library Company in a unique position to shed light on the Revolutionary era. Plans for the Semiquincentennial center on two exhibitions.

Read More

Appointments are now required to access the Scheide reading room and the Graphic Arts Department reading room.

For text materials (Scheide reading room), appointments are required. Click here to learn more.

For visual materials (Graphic Arts Department reading room), appointments are required. Click here to learn how to make an appointment.

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Current Exhibitions

Current Month

December

09oct5:30 pm09apr7:00 pmFair Winds and Following Seas: Peacetime Naval Operations to 1939Free Exhibition | Oct 2025 - April 2026