Vanguard Inflation-Protected Secs I (Vanguard Inflation Protected Se) Fonds

The fund manager employs an active management approach, investing mainly in investment-grade, inflation-indexed bonds. Under normal circumstances, it invests at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in inflation-indexed bonds issued by the U.S. government, its agencies and instrumentalities, and corporations.