bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 112-sconres-4,L000261,"Sen. Levin, Carl [D-MI]",D,MI,2011-05-25,0 112-sconres-4,P000449,"Sen. Portman, Rob [R-OH]",R,OH,2011-05-23,0 112-sconres-4,C000174,"Sen. Carper, Thomas R. [D-DE]",D,DE,2011-05-19,0 112-sconres-4,W000779,"Sen. Wyden, Ron [D-OR]",D,OR,2011-05-19,0 112-sconres-4,J000291,"Sen. Johanns, Mike [R-NE]",R,NE,2011-05-17,0 112-sconres-4,N000032,"Sen. Nelson, Bill [D-FL]",D,FL,2011-05-17,0 112-sconres-4,U000038,"Sen. Udall, Mark [D-CO]",D,CO,2011-05-17,0 112-sconres-4,B001268,"Sen. Brown, Scott P. [R-MA]",R,MA,2011-05-16,0 112-sconres-4,R000595,"Sen. Rubio, Marco [R-FL]",R,FL,2011-05-16,0 112-sconres-4,B000711,"Sen. Boxer, Barbara [D-CA]",D,CA,2011-04-14,0 112-sconres-4,F000062,"Sen. Feinstein, Dianne [D-CA]",D,CA,2011-04-13,0 112-sconres-4,B001277,"Sen. Blumenthal, Richard [D-CT]",D,CT,2011-04-07,0 112-sconres-4,F000457,"Sen. Franken, Al [D-MN]",D,MN,2011-04-05,0 112-sconres-4,B000944,"Sen. Brown, Sherrod [D-OH]",D,OH,2011-03-28,0 112-sconres-4,L000304,"Sen. Lieberman, Joseph I. [ID-CT]",ID,CT,2011-03-17,0 112-sconres-4,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2011-03-15,0 112-sconres-4,M000702,"Sen. Mikulski, Barbara A. [D-MD]",D,MD,2011-03-14,0 112-sconres-4,K000360,"Sen. Kirk, Mark Steven [R-IL]",R,IL,2011-03-10,0 112-sconres-4,M000639,"Sen. Menendez, Robert [D-NJ]",D,NJ,2011-03-03,0 112-sconres-4,K000367,"Sen. Klobuchar, Amy [D-MN]",D,MN,2011-03-02,0 112-sconres-4,K000148,"Sen. Kerry, John F. [D-MA]",D,MA,2011-03-01,0 112-sconres-4,R000122,"Sen. Reed, Jack [D-RI]",D,RI,2011-03-01,0 112-sconres-4,M001170,"Sen. McCaskill, Claire [D-MO]",D,MO,2011-02-28,0 112-sconres-4,L000123,"Sen. Lautenberg, Frank R. [D-NJ]",D,NJ,2011-02-14,0 112-sconres-4,G000555,"Sen. Gillibrand, Kirsten E. [D-NY]",D,NY,2011-02-14,0 112-sconres-4,W000802,"Sen. Whitehouse, Sheldon [D-RI]",D,RI,2011-02-03,0 112-sconres-4,C000141,"Sen. Cardin, Benjamin L. [D-MD]",D,MD,2011-02-03,0