: Over the century, protection grew to include the President-elect (1908), the immediate family (1917), and eventually former presidents and visiting world leaders. 150+ Years of History - Secret Service
: Originally a bureau within the Department of the Treasury , agents focused on raiding counterfeit coin operations and investigating financial fraud. The Shift to Protection Secrets of the Secret Service: The History and ...
Secrets of the Secret Service: The History and Uncertain Future : Over the century, protection grew to include
: After the assassination of President William McKinley in 1901, Congress informally requested the Secret Service take over presidential security. : Over the century
Contrary to popular belief, the Secret Service was not created to protect presidents. Established on , its primary goal was to save the American economy from collapse.