Darrell W. Crate (born 1967) is an American investor, private equity manager, and philanthropist. He served as the chief financial officer of Affiliated Managers Group. He is currently a managing principal of Easterly Capital, a private equity firm in Beverly, Massachusetts he founded in 2009.A native of New York City, Crate attended Bates College in Lewiston, Maine before attending Columbia Business School in New York City. After his career as an investment banker at Chase Manhattan Bank, he was hired as the managing director of Financial Institutions Group based in London. He was soon after asked to join Affiliated Managers Group as its chief financial officer–a position he held from 1998 until 2011.