S. 2128 · 119th Congress MONARCH Act of 2025 StageIn committee SponsorJeff Merkley Introduced2025-06-18 Latest action2025-06-18 · Introduced in Senate Follow Summary Text Subjects Cosponsors (7) Votes (0) Actions Cosponsors (7) Cory Booker Current member Senate NJ Democrat Tammy Duckworth Current member Senate IL Democrat Martin Heinrich 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