BBN Stock, BlackRock Taxable Municipal Bond Trust of Beneficial Interest Information

Under normal market conditions the Trust will invest at least 80% of its Managed Assets in taxable municipal securities which include Build America Bonds BABs. The Trust may invest up to 20% of its Managed Assets in securities other than BABs including taxable municipal securities that do not qualify for federal subsidy payments under the Act taxexempt municipal securities U.S. Treasury securities and obligations of the U.S. Government its agencies and instrumentalities. Under normal market conditions the Trust will invest at least 80% of its Managed Assets in securities that at the time of investment are investment grade quality.