Schwab US Aggregate Bond Index (Schwab U.S. Aggregate Bond Inde) Fonds

The index is a broad-based benchmark measuring the performance of the U.S. investment grade, taxable bond market, including U.S. Treasuries, government-related and corporate bonds, mortgage pass-through securities, commercial mortgage-backed securities, and asset-backed securities that are publicly available for sale in the United States. The fund will invest at least 90% of its net assets in securities included in the index.