Which president? They are located all over the country--usually in the home state of the president: Nixon and Regan's are in California; Kennedy's in in Massachusetts; Carter's is in Georgia; Clinton's is in Arkansas, etc., etc.
Illinois and Maryland are two states with state presidential conventions. Also, New York, Missouri, and the state of California have state presidential conventions.
In Springfield, IL the attractions that can be visited are The Abraham Lincoln and Presidential Museum, Lincoln Home Historic Site, The Illinois's State Capital, and also the State Capital Historic site.
State Museum of Pennsylvania was created in 1905.
Arizona State Museum was created in 1893.
Tennessee State Museum was created in 1937.
State Historical Museum was created in 1881.
Tyrolean State Museum was created in 1823.
Louisiana State Museum was created in 1906.
State Heraldic Museum was created in 1909.
Indiana State Museum was created in 1862.
Assam State Museum was created in 1940.