BBF - BlackRock Municipal Income Investment Trust declares $0.0540 dividend July, 02 2019 12:27 PM BlackRock Municipal Income Investment Trust BlackRock Municipal Income Investment Trust (NYSE:BBF) declares $0.0540/share monthly dividend, -6.9% decrease from prior dividend of $0.0580.Forward yield 4.52%.Payable Aug. 1; for shareholders of record July 15; ex-div July 12.Press ReleaseSee BBF Dividend Scorecard, Yield Chart, & Dividend Growth.More news on: BlackRock Municipal Income Investment Trust, Dividend News, ,