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

CHICAGO--(BUSINESS WIRE)--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 Payable Date $0.07 April 30, 2026 April 30, 2026 May 11, 2026 The Fund adopted a managed distribution plan (the “Plan”) in 2015. Under the Plan, the Fund will distribute all available investmen.