Rivernorth Managed Duration Municipal Income Fund Inc. (NYSEARCA:RMM – Get Rating) announced a monthly dividend on Wednesday, April 6th, Wall Street Journal reports. Investors of record on Thursday, June 16th will be paid a dividend of 0.0929 per share on Thursday, June 30th. This represents a $1.11 annualized dividend and a dividend yield of 6.59%. […]