Delaware Investments Colorado Municipal Income Fund, Inc. is a closed-ended fixed income mutual fund launched by Delaware Management Holdings, Inc. It is managed by Delaware Management Business Trust. The fund invests in the fixed income markets of the United States. It primarily invests in un-insured, investment grade, tax-exempt Colorado municipal obligations, including airport revenue bonds, city general obligation bonds, continuing care/retirement revenue bonds, convention center/auditorium/hotel revenue bonds, dedicated tax and fees revenue bonds, higher education revenue bonds, hospital revenue bonds, municipal lease revenue bonds, parking revenue bonds, political subdivision general obligation bonds, pre-refunded bonds, school district general obligation bonds, school district revenue bonds, turnpike/toll road revenue bonds, and water and sewer revenue bonds. The fund seeks to maintain an average portfolio maturity of 20 to 30 years. It benchmarks the performance of its portfolio against the Barclays Municipal Bond Index and Lipper CE Other States Municipal Debt Funds Average. Delaware Investments Colorado Insured Municipal Income Fund, Inc. was formed on July 29, 1993 and is domiciled in the United States.