Industry description
The investment seeks high current income exempt from federal income tax.
The fund invests mainly in bonds that pay interest that is exempt from federal income tax (but that may be subject to federal alternative minimum tax (AMT)), are a combination of below-investment-grade and investment-grade securities, and have intermediate- to long-term maturities (three years or longer). Under normal circumstances, the fund invests at least 80% of the fund's net assets in tax-exempt investments.