Columbia Minnesota Tax-Exempt C (Columbia Minnesota Tax-Exempt F) fond

Under normal market circumstances, the fund invests at least 80% of its net assets (including the amount of any borrowings for investment purposes) in municipal obligations that are generally exempt from U.S. federal income tax as well as from Minnesota State and local income tax. It may invest in debt instruments of any maturity and does not seek to maintain a particular dollar-weighted average maturity. The fund is non-diversified.