Nuveen AMT-Free Municipal Credit Income Fund

Prospectus • Jul 14, 2023

424B3 1 d505502d424b3.htm NUVEEN AMT-FREE MUNICIPAL CREDIT INCOME FUND Nuveen AMT-Free Municipal Credit Income Fund

Filed Pursuant to Rule 424(b)(3)

File No. 333-261173

N UVEEN AMT-F REE M UNICIPAL C REDIT I NCOME F UND

(NYSE: NVG)

( THE “F UND ”)

S UPPLEMENT D ATED J ULY 14, 2023

TO THE F UND ’ S P ROSPECTUS AND S TATEMENT OF A DDITIONAL I NFORMATION (“SAI”)

D ATED N OVEMBER 18, 2021, EACH AS S UPPLEMENTED

The Board of Directors of the Fund has approved a change to the Fund’s maturity policy.

Effective immediately, (1) the first two sentences of the tenth paragraph in the section of the Fund’s Prospectus entitled “The Fund’s Investments – Investment Objectives and Policies”; and (2) the first two sentences of the tenth paragraph under “Investment Objectives and Policies” in the SAI are deleted in their entirety and replaced with the following:

Under normal market conditions, the Fund will generally maintain an investment portfolio with an overall weighted average maturity of greater than 10 years.

PLEASE KEEP THIS WITH YOUR

FUND’S PROSPECTUS AND SAI FOR FUTURE REFERENCE