Nuveen Multistate Trust Iv N-CSR Certified annual shareholder report (management investment company)

EX-99.906CERT

Certification Pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002; provided by the Chief Executive Officer and Chief Financial Officer, based on each such officer’s knowledge and belief.

The undersigned officers of Nuveen Multistate Trust IV (the “Registrant”) certify that, to the best of each such officer’s knowledge and belief:

1. The Form N-CSR of the Registrant for the period ended May 31, 2021 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date: August 5, 2021

/s/ Christopher E. Stickrod

Christopher E. Stickrod

Chief Administrative Officer

(principal executive officer)

/s/ E. Scott Wickerham

E. Scott Wickerham

Vice President and Controller

(principal financial officer)