 Carroll has been a Shorenstein Fellow at the Kennedy School of Government at Harvard University and a Fellow at the Center for the Study of Values in Public Life at the Harvard Divinity School.He is a trustee of the Boston Public Library, a member of the Advisory Board of the International Center for Ethics, Justice, and Public Life at Brandeis University, and a member of the Dean's Council at the Harvard Divinity School.Carroll is a Fellow of the American Academy of Arts and Sciences, and is a member of the Academy's Committee on International Security Studies.