BlackRock MuniYield Quality Fund, Inc. is a close ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It invests in long-term municipal obligations the interest on which is exempt from federal income taxes. The fund also invests in short-term securities. BlackRock MuniYield Quality Fund, Inc. was formed on July 21, 1992 and is domiciled in United States.

BlackRock MuniHoldings Fund, Inc. is a closed-ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in the fixed income markets of the United States. It primarily invests in investment grade municipal bonds that are exempt from federal income taxes. The fund seeks to invest in securities with a maturity of more than ten years. BlackRock MuniHoldings Fund, Inc. was formed on May 2, 1997 and is domiciled in the United States.

BlackRock Municipal Income Trust is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It invests primarily in investment grade municipal bonds that are exempt from regular federal income tax. BlackRock Municipal Income Trust was formed on July 31, 2001 and is domiciled in United States.

BlackRock MuniVest Fund, Inc. is a closed-ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in the fixed income markets of the United States. It primarily invests in investment grade, long term municipal obligations that are exempt from federal income taxes. The fund seeks to invest in securities with maturities of more than ten years. BlackRock MuniVest Fund, Inc. was formed on September 29, 1988 and is domiciled in the United States.

BlackRock MuniAssets Fund, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It seeks to provide current income exempt from federal income taxes by investing primarily in a portfolio of medium-to-lower grade or unrated municipal obligations the interest on which is exempt from federal income taxes. The fund was formerly known as MuniAssets Fund, Inc. BlackRock MuniAssets Fund, Inc. was formed on June 25, 1993 and is domiciled in United States.

BlackRock MuniYield New York Quality Fund, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It invests primarily in a portfolio of long-term investment grade municipal bonds exempt from federal income taxes and New York State and New York City personal income taxes. BlackRock MuniYield New York Quality Fund, Inc was formed on March 16, 1992 and is domiciled in United States.

BlackRock MuniYield Michigan Quality Fund, Inc. is a closed-ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in the fixed income markets of the United States. It primarily invests in investment grade, long-term municipal obligations exempt from federal income taxes and Michigan income taxes. BlackRock MuniYield Michigan Quality Fund, Inc. was formed on October 30, 1992 and is domiciled in the United States.

BlackRock MuniVest Fund II, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It invests primarily in long-term municipal bonds exempt from federal income taxes. BlackRock MuniVest Fund II, Inc. was formed on March 29, 1993 and is domiciled in United States.