bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-2809,G000386,"Sen. Grassley, Chuck [R-IA]",R,IA,2025-09-16,1
119-s-2809,E000295,"Sen. Ernst, Joni [R-IA]",R,IA,2025-09-16,1
119-s-2809,S001208,"Sen. Slotkin, Elissa [D-MI]",D,MI,2025-09-16,1