BBF - BlackRock Municipal Income Investment Trust declares $0.0505 dividend May, 05 2020 11:32 AM BlackRock Municipal Income Investment Trust BlackRock Municipal Income Investment Trust (NYSE:BBF) declares $0.0505/share monthly dividend, in line with previous.Forward yield 5.23%Payable June 1; for shareholders of record May 15; ex-div May 14.Press ReleaseSee BBF Dividend Scorecard, Yield Chart, & Dividend Growth.More news on: BlackRock Municipal Income Investment Trust, Dividend News, ,