S. 857 · 118th Congress MONARCH Act of 2023 StageIn committee SponsorJeff Merkley Introduced2023-03-16 Latest action2023-03-16 · Introduced in Senate Follow Summary Text Subjects Cosponsors (9) Votes (0) Actions Cosponsors (9) Cory Booker Current member Senate NJ Democrat Tammy Duckworth Current member Senate IL Democrat Dianne Feinstein Former member Senate CA Democrat Martin Heinrich Current member Senate NM Democrat Ben Luján Current member Senate NM Democrat Alex Padilla Current member Senate CA Democrat Chris Van Hollen Current member Senate MD Democrat Sheldon Whitehouse Current member Senate RI Democrat Ron Wyden Current member Senate OR Democrat