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

1 row where bill_id = "119-s-3957" sorted by sponsorship_date descending

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Suggested facets: sponsorship_date (date)

is_original_cosponsor 1

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Link bill_id bioguide_id full_name party state sponsorship_date ▲ is_original_cosponsor
119-s-3957,C000127 A bill to support National Science Foundation education and professional development relating to artificial intelligence. 119-s-3957 C000127 Sen. Cantwell, Maria [D-WA] D WA 2026-03-02 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);