bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-2638,W000817,"Sen. Warren, Elizabeth [D-MA]",D,MA,2025-07-31,1
119-s-2638,S001203,"Sen. Smith, Tina [D-MN]",D,MN,2025-07-31,1
119-s-2638,V000128,"Sen. Van Hollen, Chris [D-MD]",D,MD,2025-07-31,1