Industry description
The investment seeks to maximize current income exempt from federal income tax to the extent consistent with the preservation of capital.
The fund normally invests at least 80% of its net assets, plus any borrowings for investment purposes, in municipal bonds that provide income exempt from federal personal income tax. It invests at least 70% of its net assets in municipal bonds rated, at the time of purchase, investment grade (i.e., Baa/BBB or higher) or the unrated equivalent as determined by the adviser.