United States Capitol and House and Senate Office Buildings: All Buildings CLOSED to public and tours SUSPENDED until further notice
Library of Congress: All buildings CLOSED to public and tours SUSPENDED until further notice
White House (Call 202-456-7041 for updates)
FBI Building: Building CLOSED to public and all tours SUSPENDED until further notice
Bureau of Engraving and Printing: Building CLOSED to public and all tours SUSPENDED until further notice
Department of State: Building CLOSED to public and all tours SUSPENDED until further notice
Pentagon: Building CLOSED to public and all tours SUSPENDED until further notice
Smithsonian Museums (list here): All buildings CLOSED to public and all tours SUSPENDED until further notice
National Zoo: CLOSED until further notice
Holocaust Museum: Building CLOSED to public and all tours SUSPENDED until further notice
National Archives: Building CLOSED to public and all tours SUSPENDED until further notice
John F. Kennedy Center for Performing Arts (season info): Building CLOSED to public and all performances SUSPENDED until further notice
National Cherry Blossem Festival: All events CANCELLED
Arlington National Cemetary: CLOSED to public; OPEN to families for visitation; scheduled funerals will CONTINUE as planned
Museum of the Bible: CLOSED (through January 28)
International Spy Museum: OPEN
National Arboretum: Grounds only OPEN (The National Bonsai & Penjing Museum and Administration Building are still CLOSED to the public)