iShares TIPS Bond ETF (the Fund), formerly iShares Barclays Treasury Inflation Protected Securities Bond Fund, is an exchange-traded fund (ETF). The Fund seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the Barclays U.S. Treasury Inflation Protected Securities (TIPS) Index (Series-L) (the Index). The Index measures the performance of the inflation-protected public obligations of the United States Treasury, commonly known as TIPS. The Underlying Index includes all publicly-issued the United States Treasury inflation-protected securities that have at least one year remaining to maturity, are rated investment-grade and have $250 million or more of face value. The Fund generally invests at least 90% of its assets in the bonds of the Index and at least 95% of its assets in the United States government bonds. The Fund�s investment adviser is BlackRock Fund Advisors.