BlackRock Advisors, LLC and the Board of Directors (the “Board”) of BlackRock Insured Municipal Term Trust, Inc. (NYSE:BMT) (the “Fund”) today announced that the Board has adopted a plan of liquidation for the Fund and that the Fund will mature, as scheduled, on December 31, 2010. In connection with its maturity, the Fund’s common stock will continue to trade the “regular way” on the New York Stock Exchange through December 9, 2010 and will be suspended from trading before the opening on December 10, 2010. About BlackRock BlackRock is a leader in investment management, risk management and advisory services for institutional and retail clients worldwide. At September 30, 2010, BlackRock’s assets under management were $3.446 trillion. BlackRock offers products that span the risk spectrum to meet clients’ needs, including active, enhanced and index strategies across markets and asset classes. Products are offered in a variety of structures including separate accounts, mutual funds, iShares ® (exchange traded funds), and other pooled investment vehicles. BlackRock also offers risk management, advisory and enterprise investment system services to a broad base of institutional investors through BlackRock Solutions ®. Headquartered in New York City, as of September 30, 2010, the firm has approximately 8,900 employees in 24 countries and a major presence in key global markets, including North and South America, Europe, Asia, Australia and the Middle East and Africa. For additional information, please visit the firm’s website at www.blackrock.com. Forward-Looking Statements This press release, and other statements that BlackRock may make, may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act, with respect to BlackRock’s future financial or business performance, strategies or expectations. Forward-looking statements are typically identified by words or phrases such as “trend,” “potential,” “opportunity,” “pipeline,” “believe,” “comfortable,” “expect,” “anticipate,” “current,” “intention,” “estimate,” “position,” “assume,” “outlook,” “continue,” “remain,” “maintain,” “sustain,” “seek,” “achieve,” and similar expressions, or future or conditional verbs such as “will,” “would,” “should,” “could,” “may” or similar expressions.