In 1928 the Building was listed as a historical monument. The chateau was damaged by bombing in 1940 and 1944, although during the war it was used as the German General Staff Headquarters, when much of the furniture was removed. In 1962 the chateau was sold  on the death of Eugene IIs granddaughter: Mahaut Marie to the Loiret Local Council who have restored much of it and opened it to the public.
In 1928, the Building became a historical monument. The chateau was damaged by bombing in 1940 and 1944 but functioned as the German General Staff headquarters during World War II when much of its furniture was taken away. In 1962, after Eugene II's granddaughter Mahaut Marie died, the chateau was sold to the Loiret Local Council who restored it extensively and opened it to the public.