bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
114-s-780,F000457,"Sen. Franken, Al [D-MN]",D,MN,2015-05-04,0
114-s-780,K000367,"Sen. Klobuchar, Amy [D-MN]",D,MN,2015-03-23,0
114-s-780,G000555,"Sen. Gillibrand, Kirsten E. [D-NY]",D,NY,2015-03-23,0
114-s-780,G000386,"Sen. Grassley, Chuck [R-IA]",R,IA,2015-03-18,1
114-s-780,B001277,"Sen. Blumenthal, Richard [D-CT]",D,CT,2015-03-18,1