BLACKROCK DEBT STRATEGIES FUND, INC.

BlackRock Debt Strategies Fund, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. The fund is managed by BlackRock Advisors, LLC. It invests in fixed income markets of the United States. The fund primarily invests in a diversified portfolio of companies' debt instruments, including corporate loans, which are rated in the lower rating categories of the established rating services (BBB or lower by S&P's or Baa or lower by Moody's) or unrated debt instruments, which are in the judgment of the investment adviser of equivalent quality. It was formerly known as Debt Strategies Fund Inc. BlackRock Debt Strategies Fund, Inc. was formed on March 27, 1998 and is domiciled in the United States.