Late in his playing career, Keefe began to coach college baseball and he continued in this capacity after his retirement as a player.
Beginning in the spring of 1893, Keefe began to work as a pitching coach for Harvard.
Keefe also worked as an umpire for a total of 243 major league games; his most active year was 1895, when he umpired 129 games.
He was also involved in real estate.
He died in his hometown of Cambridge, Massachusetts, at the age of 76.

Keefe was inducted into the Baseball Hall of Fame in 1964 after being elected by the Veterans Committee.
Six players were inducted that year, and Keefe was one of five who had been voted in by the Veterans Committee.
Late in his playing career, Keefe began to coach college baseball and he continued in this capacity after his retirement as a player. Beginning in the spring of 1893, Keefe began to work as a pitching coach for Harvard. Keefe also worked as an umpire for a total of 243 major league games; his most active year was 1895, when he umpired 129 games. He was also involved in real estate. He died in his hometown of Cambridge, Massachusetts, at the age of 76.
Keefe was inducted into the Baseball Hall of Fame in 1964 after being elected by the Veterans Committee. Six players were inducted that year, and Keefe was one of five who had been voted in by the Veterans Committee.
Tim Keefe