WHEATON, Ill.--(BUSINESS WIRE)--First Trust Energy Infrastructure Fund (the “Fund”) (NYSE: FIF) has declared the Fund’s regularly scheduled monthly common share distribution of $0.11 per share payable on September 15, 2015, to shareholders of record as of September 3, 2015. The ex-dividend date is expected to be September 1, 2015. The monthly distribution information for the Fund appears below. First Trust Energy Infrastructure Fund (FIF):   Monthly Distribution per share: $0.11 Distribution Ra