Nuveen Green Bond Fund Retirement Class TGRMX Strategy

The investment seeks total return, primarily through current income, while giving special consideration to certain environmental criteria. Under normal circumstances, the fund invests at least 80% of its assets in bonds. For these purposes, bonds include fixed-income securities of all types. Generally, the fund's advisor intends to invest in bonds issued by both domestic and foreign issuers; including foreign issuers from emerging market countries. While the fund's investments will generally be denominated in U.S. dollars, the fund may also invest in non-dollar denominated instruments.