Nuveen Core Impact Bond R6 (TIAA-CREF Core Impact Bond Fund) fond

The fund invests at least 80% of its assets in bonds. For these purposes, bonds include fixed-income securities of all types. It primarily invests in a broad range of investment-grade bonds and fixed-income securities, including, but not limited to, U.S. government securities, corporate bonds, taxable municipal securities and mortgage-backed or other asset-backed securities.