After returning from the war he pursued a successful career in business and finance. He was President of Capital State Bank in Jackson, Mississippi.[citation needed]
Philanthropy
In 1890, Millsaps donated US$550,000, which was matched by contributions from Mississippi's Methodist community, for the creation of "a Christian college within the borders of our state".[2][3] The college is now known as Millsaps College and is located in Jackson, Mississippi.[2][3] He devoted the rest of his life to the building and running of the college.
Death
He died at his home in Jackson on June 28, 1916, at the age of 83.[4][5] He was buried on the campus of Millsaps College in Jackson.