bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-3481,G000386,"Sen. Grassley, Chuck [R-IA]",R,IA,2025-12-15,1
119-s-3481,J000293,"Sen. Johnson, Ron [R-WI]",R,WI,2025-12-15,1
119-s-3481,C001113,"Sen. Cortez Masto, Catherine [D-NV]",D,NV,2025-12-15,1