Securities and Exchange Commission 100 F Street, N.E. Judiciary Plaza Washington, DC 20549 Ladies and Gentlemen: I hereby authorize Peter W. Hennessey, Vice President, Associate General Counsel and Corporate Secretary, or any Assistant Secretary, or their respective successors in office, to sign and file on my behalf SEC Forms 3, 4 and 5 or any other SEC forms relating to changes in beneficial ownership of securities of DuPont de Nemours, Inc. (the Company). This authorization shall remain in effect as long as I am an executive officer of the Company unless it is earlier specifically revoked by me. Very truly yours, /s/ Leland Weaver Leland Weaver President, W & P August 18, 2021