bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 113-s-2255,C000174,"Sen. Carper, Thomas R. [D-DE]",D,DE,2014-06-02,0 113-s-2255,R000595,"Sen. Rubio, Marco [R-FL]",R,FL,2014-05-12,0 113-s-2255,L000261,"Sen. Levin, Carl [D-MI]",D,MI,2014-05-01,0 113-s-2255,C001071,"Sen. Corker, Bob [R-TN]",R,TN,2014-05-01,0 113-s-2255,M000639,"Sen. Menendez, Robert [D-NJ]",D,NJ,2014-04-10,1