The myth that Truman had been in straitened circumstances after his presidency was slow to dissipate; Paul Campos wrote in 2021, "The current, 20,000-plus-word Wikipedia biography of Truman goes so far as to assert that, because his earlier business ventures had failed, Truman left the White House with 'no personal savings.'Every aspect of this narrative is false."[292][g]

Truman Library and academic positions
See also: Harry S. Truman Presidential Library and Museum
Truman's predecessor, Franklin D. Roosevelt, had organized his own presidential library, but legislation to enable future presidents to do something similar had not been enacted. Truman worked to garner private donations to build a presidential library, which he donated to the federal government to maintain and operate—a practice adopted by his successors.[308]
He testified before Congress to have money appropriated to have presidential papers copied and organized, and was proud of the bill's passage in 1957. Max Skidmore, in his book on the life of former presidents, wrote that Truman was a well-read man, especially in history. Skidmore added that the presidential papers legislation and the founding of his library "was the culmination of his interest in history. 