Charles William Eliot was an American academic who was president of Harvard University from 1869 to 1909, the longest term of any Harvard president. A member of the prominent Eliot family of Boston, he transformed Harvard from a respected provincial college into America's preeminent research university. Theodore Roosevelt called him "the only man in the world I envy."

Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, Puritan clergyman John Harvard, it is the oldest institution of higher learning in the United States. Its influence, wealth, and rankings have made it one of the most prestigious universities in the world.