legislation_cosponsors

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

10 rows where bill_id = "119-s-3557" sorted by sponsorship_date descending

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Suggested facets: party, state, sponsorship_date (date)

is_original_cosponsor 1

  • 1 10
Link bill_id bioguide_id full_name party state sponsorship_date ▲ is_original_cosponsor
119-s-3557,V000128 States' Right to Regulate AI Act 119-s-3557 V000128 Sen. Van Hollen, Chris [D-MD] D MD 2025-12-17 1
119-s-3557,W000800 States' Right to Regulate AI Act 119-s-3557 W000800 Sen. Welch, Peter [D-VT] D VT 2025-12-17 1
119-s-3557,W000779 States' Right to Regulate AI Act 119-s-3557 W000779 Sen. Wyden, Ron [D-OR] D OR 2025-12-17 1
119-s-3557,S000033 States' Right to Regulate AI Act 119-s-3557 S000033 Sen. Sanders, Bernard [I-VT] I VT 2025-12-17 1
119-s-3557,S001150 States' Right to Regulate AI Act 119-s-3557 S001150 Sen. Schiff, Adam B. [D-CA] D CA 2025-12-17 1
119-s-3557,B001288 States' Right to Regulate AI Act 119-s-3557 B001288 Sen. Booker, Cory A. [D-NJ] D NJ 2025-12-17 1
119-s-3557,L000570 States' Right to Regulate AI Act 119-s-3557 L000570 Sen. Luján, Ben Ray [D-NM] D NM 2025-12-17 1
119-s-3557,K000367 States' Right to Regulate AI Act 119-s-3557 K000367 Sen. Klobuchar, Amy [D-MN] D MN 2025-12-17 1
119-s-3557,P000145 States' Right to Regulate AI Act 119-s-3557 P000145 Sen. Padilla, Alex [D-CA] D CA 2025-12-17 1
119-s-3557,D000563 States' Right to Regulate AI Act 119-s-3557 D000563 Sen. Durbin, Richard J. [D-IL] D IL 2025-12-17 1

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CREATE TABLE legislation_cosponsors (
    bill_id TEXT NOT NULL REFERENCES legislation(bill_id),
    bioguide_id TEXT NOT NULL,
    full_name TEXT,
    party TEXT,
    state TEXT,
    sponsorship_date TEXT,
    is_original_cosponsor INTEGER,
    PRIMARY KEY (bill_id, bioguide_id)
);
CREATE INDEX idx_lc_bioguide ON legislation_cosponsors(bioguide_id);
CREATE INDEX idx_lc_bill ON legislation_cosponsors(bill_id);
CREATE INDEX idx_lc_original ON legislation_cosponsors(is_original_cosponsor);