Duff & Phelps Global Utility Income Fund Inc. (the Fund) is a non-diversified, closed-end management investment company. The Fund's investment objective is to seek total return, resulting primarily from a high level of current income, with an emphasis on providing tax-advantaged dividend income, and growth in current income, and secondarily from capital appreciation. The Fund seeks to achieve its investment objectives by investing primarily in equities of domestic and foreign utilities. The Fund will invest at least 80% of its total assets in dividend-paying equity securities of companies in the utility industry. The utility industry sectors include electric, gas, water, telecommunications, and midstream energy. Duff & Phelps Investment Management Co. is the Fund's investment adviser.