Industry description
The investment seeks as high a level of current income exempt from federal income tax as is consistent with relative stability of principal.
The fund normally invests at least 80% of its net assets in municipal bonds, the income from which is exempt from federal income tax. "Assets" means net assets, plus the amount of borrowings for investment purposes. It may invest in municipal mortgage-backed and asset-backed securities. The fund may invest a significant portion or all of its assets in municipal mortgage-backed securities at the adviser's discretion.