Duff & Phelps Utility and Infrastructure Fund Inc. Discloses Sources of Distribution – Section 19(a) Notice

The Board of Directors of Duff & Phelps Utility and Infrastructure Fund Inc. (NYSE: DPG), a closed-end fund advised by Duff & Phelps Investment Management Co., previously announced the following monthly distribution on March 16, 2026:

Per Share Amount

Ex-Date

Record Date