BlackRock Credit Allocation Income Trust is a non-diversified, closed-end management investment company. Its investment objective is to provide current income, current gains and capital appreciation through investing in credit-related securities, including, but not limited to, investment grade corporate bonds, high yield bonds, bank loans, preferred securities or convertible bonds or derivatives with economic characteristics similar to these credit-related securities. The company was founded on December 27, 2006 and is headquartered in Wilmington, DE.