The museum is run by the Mark Twain Home Foundation, a non-profit 501(c)3
Jan. - Feb. 10:00 - 4:00, Sun. 12 - 4 Mar. 9:00 - 4:00, Sun. 12:00 - 4:00 Apr. 9:00 - 5:00 daily May 8:00 - 5:00 daily June, July, Aug. 8:00 - 6:00 daily Sep. & Oct. 9:00 - 5:00 daily Nov. & Dec. 10:00 - 4:00, Sundays 12:00 - 4:00