Which President's corrupt administration contributed to the political corruption of the Gilded Age?

The Gilded Age in U. S. history is the late 19th century, from the 1870s to 1900. The term for this period was framed by Mark Twain in his novel 'The Gilded Age', which satirized an era of serious social problems, Ulysses Grant was the president during this period. The scandals of Grant administration included bribes and corrupt dealings.