(All are in Washington DC, unless noted.)

National Gallery of Art in mid April

Anacostia Museum

Clara Barton National Historic Site
Glen Echo, MD

Colvin Run Mill Historic Site
Great Falls, VA

Corcoran Gallery of Art

The Folger Shakespeare Library

Ford's Theatre

Frederick Douglass National Historic Site

Freer & Sackler Galleries

George Washington Masonic Memorial
Alexandria VA

Hirshhorn Museum and Sculpture Garden

International Spy Museum

Kreeger Museum

Library of Congress

Mount Vernon
Mount Vernon, VA

Museum of Contemporary Art DC

National Archives

National Gallery of Art

National Museum of African Art

National Museum of American History

National Museum of the American Indian

National Museum of Women in the Arts

National Portrait Gallery

National Postal Museum

National Society DAR Museum

Newseum - The Interactive Museum of News
Arlington, VA

Pope John Paul II Cultural Center

Smithsonian American Art Museum

Smithsonian International Gallery

US Botanic Garden

US National Arboretum

United States Holocaust Memorial Museum

Washington National Cathedral

National Building Museum

Courtyard in the Freer Gallery of Art

National Musuenof the American Indian

The Jefferson Memorial