Only one of the signers of the Declaration of Independence was both an active clergyman and an active college president. Who was he?

The only signer of the Declaration of Independence who was both an active clergyman and an active college president was John Witherspoon. He served as the president of Princeton University (then known as the College of New Jersey) and was a Presbyterian minister. Witherspoon played a significant role in the founding of the United States, contributing both to education and the nation's political framework.