BlackRock Senior High Income Fund, Inc. (the Fund) is a non-diversified, closed-end management investment company. The Funds investment objective is to provide current income by investing principally in debt obligations of companies, including corporate loans made by banks and other financial institutions and both privately placed and publicly offered corporate bonds and notes. The investment advisor of the Fund is BlackRock Advisors, LLC. The sub-advisor of the Fund is BlackRock Financial Management, Inc.