Industry description
The investment seeks as high a level of current income, exempt from federal income tax, as is consistent with the preservation of capital.
The fund normally invests at least 80% of assets in investment-grade municipal securities whose interest is exempt from federal income tax. It allocates assets across different market sectors and maturities. The fund invests more than 25% of total assets in municipal securities that finance similar types of projects. It maintains a dollar-weighted average maturity between three and 10 years.