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

6 rows where bill_id = "119-s-3953" 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-3953,P000145 A bill to authorize the Director of the National Museum of African American History and Culture to support African American history education programs, and for other purposes. 119-s-3953 P000145 Sen. Padilla, Alex [D-CA] D CA 2026-03-02 0
119-s-3953,M001169 A bill to authorize the Director of the National Museum of African American History and Culture to support African American history education programs, and for other purposes. 119-s-3953 M001169 Sen. Murphy, Christopher [D-CT] D CT 2026-03-02 0
119-s-3953,K000367 A bill to authorize the Director of the National Museum of African American History and Culture to support African American history education programs, and for other purposes. 119-s-3953 K000367 Sen. Klobuchar, Amy [D-MN] D MN 2026-02-26 1
119-s-3953,R000608 A bill to authorize the Director of the National Museum of African American History and Culture to support African American history education programs, and for other purposes. 119-s-3953 R000608 Sen. Rosen, Jacky [D-NV] D NV 2026-02-26 1
119-s-3953,V000128 A bill to authorize the Director of the National Museum of African American History and Culture to support African American history education programs, and for other purposes. 119-s-3953 V000128 Sen. Van Hollen, Chris [D-MD] D MD 2026-02-26 1
119-s-3953,S000033 A bill to authorize the Director of the National Museum of African American History and Culture to support African American history education programs, and for other purposes. 119-s-3953 S000033 Sen. Sanders, Bernard [I-VT] I VT 2026-02-26 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);