DNP Select Income Fund Inc. Announces Distributions

DNP Select Income Fund Inc. (NYSE: DNP) (“the Fund”), a closed-end fund advised by Duff & Phelps Investment Management Co. (the “Investment Adviser”), today announced the following distributions on the Fund’s common stock: Per Share Amount Ex-Date Record Date Payable Date $0.065 October 30, 2026 October 30, 2026 November 10, 2026 $0.065 November 30, 2026 November 30, 2026 December 10, 2026 $0.065 December 31, 2026 December 31, 2026 January 11, 2027

The Fund adopted a Managed Distribution Plan (the “Plan”) in 2007. Under the Plan, the Fund will distribute all available investment income to its shareholders, consistent with the Fund’s primary objective. If and when sufficient investment income is not available on a monthly basis, the Fund will distribute realized capital gains and/or return of capital to its shareholders in order to maintain the monthly $0.065 per share distribution level. The Fund previously provided this estimate of the sources of the distributions: Distribution Estimates August 2026 (MTD) Fiscal Year-to-Date