Open free with the exception of some special exhibits:
- Dupont Underground (19 Dupont Circle NW)
- National Museum of American Jewish Military History (1811 R St. NW)
- The Phillips Collection (1600 21st St. NW)
- The Woodrow Wilson House (2340 S St. NW)
- Anderson House – The American Revolution Institute of the Society of the Cincinnati (2118 Massachusetts Ave NW)
- Dumbarton House – Museum and Headquarters of the NSCDA (2715 Q St. NW)