A Prospectus Supplement for the TIAA-CREF Fixed-Income Funds says, "The Board of Trustees of the TIAA-CREF Funds has approved a change in the following Funds' names, effective May 1, 2024." It tells us that TIAA-CREF Money Market Fund is now Nuveen Money Market Fund, TIAA-CREF Bond Index Fund is now Nuveen Bond Index Fund, TIAA-CREF Core Bond Fund is now Nuveen Core Bond Fund, TIAA-CREF Core Impact Bond Fund is now Nuveen Core Impact Bond Fund, TIAA-CREF Core Plus Bond Fund is now Nuveen Core Plus Bond Fund, TIAA-CREF Green Bond Fund is now Nuveen Green Bond Fund, TIAA-CREF High-Yield Fund is now Nuveen High Yield Fund, TIAA-CREF Short Duration Impact Bond Fund is now Nuveen Short Duration Impact Bond Fund, TIAA-CREF Short-Term Bond Fund is now Nuveen Short Term Bond Fund, and TIAA-CREF Short-Term Bond Index Fund is now Nuveen Short Term Bond Index Fund. The filing adds, "There will be no changes to the investment objectives, principal investment strategies, principal investment risks or portfolio management of the Funds in connection with these name changes. The Board has also approved changes to the names of certain of the Funds' share classes, effective May 6, 2024. Therefore, as of May 6, 2024, all references to the following share classes in the Summary Prospectuses and Statutory Prospectus are hereby changed as follows: Institutional Class is now Class R6, Advisor Class is now Class I and Retail Class is now Class A."