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

5 rows where bill_id = "119-s-4216" sorted by sponsorship_date descending

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Suggested facets: state, sponsorship_date (date)

is_original_cosponsor 1

  • 1 5
Link bill_id bioguide_id full_name party state sponsorship_date ▲ is_original_cosponsor
119-s-4216,C001088 GUARDRAILS Act 119-s-4216 C001088 Sen. Coons, Christopher A. [D-DE] D DE 2026-03-26 1
119-s-4216,B001303 GUARDRAILS Act 119-s-4216 B001303 Sen. Blunt Rochester, Lisa [D-DE] D DE 2026-03-26 1
119-s-4216,M001169 GUARDRAILS Act 119-s-4216 M001169 Sen. Murphy, Christopher [D-CT] D CT 2026-03-26 1
119-s-4216,K000394 GUARDRAILS Act 119-s-4216 K000394 Sen. Kim, Andy [D-NJ] D NJ 2026-03-26 1
119-s-4216,D000622 GUARDRAILS Act 119-s-4216 D000622 Sen. Duckworth, Tammy [D-IL] D IL 2026-03-26 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);