To provide a high level of current income exempt from federal income tax, with liquidity and safety of principal, primarily through investment in a diversified portfolio of insured municipal securities. Portfolio A diversified portfolio primarily of municipal securities that are insured at the time of purchase. See performance section for additional information regarding sales charges. Results are hypothetical. Other share classes will vary.
Past performance is no guarantee of future results.
Past performance is no guarantee of future results. Investment return and principal value will fluctuate, and fund shares, when redeemed, may be worth more or less than their original cost. Figures shown above assume reinvestment of all dividends and capital gains. Past performance is no guarantee of future results. Returns represent Class A shares at net asset value, without the imposition of any sales charges but with dividends and capital gains reinvested from each time period.