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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

10 rows where bill_id = "119-s-1877" sorted by sponsorship_date descending

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Suggested facets: party, sponsorship_date, sponsorship_date (date)

is_original_cosponsor 2

  • 1 6
  • 0 4
Link bill_id bioguide_id full_name party state sponsorship_date ▲ is_original_cosponsor
119-s-1877,C001113 Improving Disclosure for Investors Act of 2025 119-s-1877 C001113 Sen. Cortez Masto, Catherine [D-NV] D NV 2026-02-03 0
119-s-1877,D000618 Improving Disclosure for Investors Act of 2025 119-s-1877 D000618 Sen. Daines, Steve [R-MT] R MT 2025-10-23 0
119-s-1877,G000574 Improving Disclosure for Investors Act of 2025 119-s-1877 G000574 Sen. Gallego, Ruben [D-AZ] D AZ 2025-10-23 0
119-s-1877,W000790 Improving Disclosure for Investors Act of 2025 119-s-1877 W000790 Sen. Warnock, Raphael G. [D-GA] D GA 2025-07-09 0
119-s-1877,H000273 Improving Disclosure for Investors Act of 2025 119-s-1877 H000273 Sen. Hickenlooper, John W. [D-CO] D CO 2025-05-22 1
119-s-1877,S001181 Improving Disclosure for Investors Act of 2025 119-s-1877 S001181 Sen. Shaheen, Jeanne [D-NH] D NH 2025-05-22 1
119-s-1877,R000605 Improving Disclosure for Investors Act of 2025 119-s-1877 R000605 Sen. Rounds, Mike [R-SD] R SD 2025-05-22 1
119-s-1877,P000595 Improving Disclosure for Investors Act of 2025 119-s-1877 P000595 Sen. Peters, Gary C. [D-MI] D MI 2025-05-22 1
119-s-1877,B001305 Improving Disclosure for Investors Act of 2025 119-s-1877 B001305 Sen. Budd, Ted [R-NC] R NC 2025-05-22 1
119-s-1877,B001319 Improving Disclosure for Investors Act of 2025 119-s-1877 B001319 Sen. Britt, Katie Boyd [R-AL] R AL 2025-05-22 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);
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