The Board of Trustees of Invesco Senior Income Trust approved an increase in the monthly distribution amount payable to common shareholders pursuant to the Fund's Managed Distribution Plan (the Plan). Effective February 1, 2023, the Fund will pay its monthly dividend to common shareholders at a stated fixed monthly distribution amount of $0.0390 per share, an increase from a stated fixed monthly distribution amount of $0.0320 per share. Ex-date is March 14, 2023; Record date is March 15, 2023; Payable date is March 31, 2023.