Visit

The Historical Society headquarters located at 801 K Street, NW between 7th and 9th streets in the historic Carnegie Library building at Mt. Vernon Square is temporarily closed.

Library and research services will resume on September 19, 2017, at the Newseum located at 555 Pennsylvania Avenue, NW. Researchers should use the Group Entrance located at the corner of 6 and C Streets, NW. Photo ID is required.

Kiplinger Research Library
We are pleased to welcome researchers by prior appointment Tuesday through Friday, 10:00 a.m. Р4:00 p.m. Access to the library and collections is free of charge. For more information, please see: Research.

Holidays and Closings
The Historical Society of Washington, D.C. ¬†offices, library, and exhibits will be closed on the following holidays: New Year’s Day, Martin Luther King, Jr. Day, President’s Day, Memorial Day, Independence Day, Labor Day, Columbus Day, Veterans’ Day, Thanksgiving Day, Christmas Day. We are open on District’s lone municipal holiday, Emancipation Day. Please note: The Carnegie Library is a shared space and, due to events held in the building, public hours may occasionally deviate from the posted schedule.

Directions to the Newseum Location (temporary)
By Metro

The Historical Society is located two blocks west of the National Archives/Navy Memorial Metro Station (yellow and green lines). Use Metro’s Trip Planner for specific directions on Metrorail or Metrobus.

By Car
Please note, there is on-site parking at the Newseum and on-street parking can be difficult.

Directions to the Historic Carnegie Library on Mt. Vernon Square
By Metro

The Historical Society is located two blocks south of the Mount Vernon Sq/7th St-Convention Center Metro Station (yellow and green lines) and two blocks north of the Gallery Pl-Chinatown Metro station (red, yellow, and green lines). Use Metro’s Trip Planner for specific directions on Metrorail or Metrobus.

By Car
Please note, there is no on-site parking at the Historical Society, and on-street parking can be difficult.