| AllianceBernstein High Income Municipal Portfolio Class A | High Yield Muni |
| AllianceBernstein High Income Municipal Portfolio Advisor Class | High Yield Muni |
| AllianceBernstein High Income Municipal Portfolio Class C | High Yield Muni |
| American Century Investments High Yield Municipal Fund Class A | High Yield Muni |
| American Century Investments High Yield Municipal Fund Class C | High Yield Muni |
| American Century Investments High Yield Municipal Fund Institutional Class | High Yield Muni |
| American Century Investments High Yield Municipal Fund Investor Class | High Yield Muni |
| American High-Income Municipal Bond Fund Class A | High Yield Muni |
| American High-Income Municipal Bond Fund Class B | High Yield Muni |
| American High-Income Municipal Bond Fund Class C | High Yield Muni |