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-1574" sorted by sponsorship_date descending

✎ View and edit SQL

This data as json, CSV (advanced)

Suggested facets: party, sponsorship_date (date)

is_original_cosponsor 2

Link bill_id bioguide_id full_name party state sponsorship_date ▲ is_original_cosponsor
119-s-1574,S001203 Tribal Access to Electronic Evidence Act 119-s-1574 S001203 Sen. Smith, Tina [D-MN] D MN 2026-03-02 0
119-s-1574,M001190 Tribal Access to Electronic Evidence Act 119-s-1574 M001190 Sen. Mullin, Markwayne [R-OK] R OK 2026-02-24 0
119-s-1574,R000605 Tribal Access to Electronic Evidence Act 119-s-1574 R000605 Sen. Rounds, Mike [R-SD] R SD 2025-05-01 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);