BlackRock Municipal Income Quality 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 primarily invests in securities issued by state agencies, other governmental entities, and U.S. territories. The fund invests in transportation, water and sewer, education, power, tobacco, hospitals, industrial and pollution control, and resource recovery sectors. BlackRock Municipal Income Quality Trust is domiciled in United States.