Nuveen Lifecycle Index Ret Inc Prem (TIAA-CREF Lifecycle Index Retir) Fonds

The fund is a "fund of funds" that invests in Class W shares of other Nuveen mutual funds and potentially in other investment pools or investment products. It has a policy of investing at least 80% of its assets in underlying funds that are managed to seek investment returns that track particular market indices. Advisors currently expects to allocate approximately 40% of the fund's assets to equity underlying funds and 60% of its assets to fixed-income underlying funds.