bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 116-s-4612,G000386,"Sen. Grassley, Chuck [R-IA]",R,IA,2020-09-17,1 116-s-4612,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2020-09-17,1 116-s-4612,P000612,"Sen. Perdue, David [R-GA]",R,GA,2020-09-17,1 116-s-4612,T000476,"Sen. Tillis, Thomas [R-NC]",R,NC,2020-09-17,1