White house

In 1961, the US Congress passed a law recognizing the White House as a museum.

An excerpt from the article 17 facts about White house

No major architectural changes have been made to the White House since Truman’s restoration. Since Kennedy’s restoration, each presidential family has made some changes to the private rooms, but these modifications must be approved by the Committee for the Preservation of the White House.

It is responsible for maintaining the historic integrity of the White House. It works with each First Family, the White House Chief Usher, and the White House Chief of Staff.