U.S. Sen. Tom Carper, Sen. Chris Coons, and Rep. Lisa Blunt Rochester (all D-Del.) joined officials and community members on August 30 to dedicate the Mary Ann Shadd Cary Post Office in Wilmington, Delaware. Rep. Blunt Rochester introduced H.R. 5972, the Mary Ann Shadd Cary Post Office Dedication Act, on February 26, 2020, and it was signed into law on January 5, 2021. Senators Carper and Coons wrote a letter of support following protocol that calls for both senators to agree to move naming bills to the floor of the House or Senate.