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

3 rows where bill_id = "119-s-3503" sorted by sponsorship_date descending

✎ View and edit SQL

This data as json, CSV (advanced)

Suggested facets: party, sponsorship_date, sponsorship_date (date)

is_original_cosponsor 2

Link bill_id bioguide_id full_name party state sponsorship_date ▲ is_original_cosponsor
119-s-3503,T000476 Wildlife Road Crossing Program Reauthorization Act of 2025 119-s-3503 T000476 Sen. Tillis, Thomas [R-NC] R NC 2026-01-28 0
119-s-3503,C001088 Wildlife Road Crossing Program Reauthorization Act of 2025 119-s-3503 C001088 Sen. Coons, Christopher A. [D-DE] D DE 2026-01-28 0
119-s-3503,S001232 Wildlife Road Crossing Program Reauthorization Act of 2025 119-s-3503 S001232 Sen. Sheehy, Tim [R-MT] R MT 2025-12-16 1

Advanced export

JSON shape: default, array, newline-delimited, object

CSV options: 

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);