SCHEDULE 13G/A 0000835271 XXXXXXXX LIVE 3 MuniFund Preferred Shares 05/16/2025 0001774342 Nuveen Municipal Credit Opportunities Fund 670663400 333 W. Wacker Drive; Suite 3200 Chicago IL 60606 Rule 13d-1(b) JPMorgan Chase Bank, National Association X1 0 990 990 0 990 N 24.50 BK Nuveen Municipal Credit Opportunities Fund 333 W. Wacker Drive; Suite 3200 Chicago, IL 60606 JPMorgan Chase Bank, National Association ("JPM") 1111 Polaris Parkway Columbus, OH 43240 United States of America N BK 990 24.50%* *Represents percentage ownership of MFP Shares as a percentage of all preferred shares outstanding and is calculated based on information supplied by the Issuer. 0 990** ** On February 18, 2020 JPM assigned certain preferred class voting rights on the MFP Shares to a voting trust (the "Voting Trust") created pursuant to the Voting Trust Agreement, dated February 18, 2020 among JPM, Lord Securities Corporation, as trustee (the "Voting Trustee") and Institutional Shareholder Services Inc. (the "Voting Consultant"). Voting and consent rights on the MFP Shares not assigned to the Voting Trust have been retained by JPM. The Voting Trust provides that with respect to voting or consent matters relating to the voting rights assigned to the Voting Trust, the Voting Consultant analyzes such voting or consent matters and makes a recommendation to the Voting Trustee on voting or consenting. The Voting Trustee is obligated to follow any such recommendations of the Voting Consultant when providing a vote or consent. 990 0 Y N This Amendment No. 3 to Schedule 13G is filed in accordance with 240.13d-2(b) as a result of the termination on May 16, 2025 of a tender option bond trust into which the MFP had been previously deposited. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. JPMorgan Chase Bank, National Association /s/ Sean Saroya 05/20/2025