BlackRock MuniEnhanced Fund, Inc. operates as a closed-end investment fund. The firm intends to provide shareholders with current income exempt from federal income taxes. It invests in long-term municipal bonds rated investment grade quality at the time of investment and invests primarily in long-term municipal bonds with maturities over the time of investment. The company was founded on March 2, 1989 and is headquartered in Wilmington, DE.