Catherine Cortez Masto

U.S. Senator (Class 3), NV

Democratic Nevada since Jan 3, 2023

Office record: unitedstates/congress-legislators CC0-1.0

Verify externally: Congress.gov / Bioguide FEC OpenSecrets GovTrack Open States Vote Smart Ballotpedia Wikipedia Wikidata

Issue areas

Derived from issue-tagged bills they sponsored and stated positions — each links to the underlying record. AI-derived tags

Civil Rights & Liberties 3 Environment & Energy 3 Banking & Finance 2 Economy & Taxes 2 Abortion & Reproductive Rights 1 Criminal Justice & Policing 1 Foreign Policy & Trade 1 Government Operations & Budget 1 Labor & Employment 1 Technology & Privacy 1 Transportation & Infrastructure 1

Offices & terms

Office	Party	From	To	Source
U.S. Senator (Class 3), NV current Nevada	Democratic	Jan 3, 2023	Jan 3, 2029	unitedstates/congress-legislators CC0-1.0
U.S. Senator (Class 3), NV Nevada	Democratic	Jan 3, 2017	Jan 3, 2023	unitedstates/congress-legislators CC0-1.0
US Senate District Nevada United States	Democratic	Jan 3, 2017	Jan 3, 2023	openstates/people CC0-1.0

Committee assignments

Senate Committee on Banking, Housing, and Urban Affairs — Financial Institutions and Consumer Protection — Ranking Member unitedstates/congress-legislators CC0-1.0
Senate Committee on Energy and Natural Resources — Public Lands, Forests, and Mining — Ranking Member unitedstates/congress-legislators CC0-1.0
Senate Committee on Banking, Housing, and Urban Affairs unitedstates/congress-legislators CC0-1.0
Senate Committee on Banking, Housing, and Urban Affairs — National Security and International Trade and Finance unitedstates/congress-legislators CC0-1.0
Senate Committee on Banking, Housing, and Urban Affairs — Securities, Insurance, and Investment unitedstates/congress-legislators CC0-1.0
Senate Committee on Energy and Natural Resources unitedstates/congress-legislators CC0-1.0
Senate Committee on Energy and Natural Resources — Energy unitedstates/congress-legislators CC0-1.0
Senate Committee on Energy and Natural Resources — Water and Power unitedstates/congress-legislators CC0-1.0
Senate Committee on Finance unitedstates/congress-legislators CC0-1.0
Senate Committee on Finance — Health Care unitedstates/congress-legislators CC0-1.0
Senate Committee on Finance — International Trade, Customs, and Global Competitiveness unitedstates/congress-legislators CC0-1.0
Senate Committee on Finance — Social Security, Pensions, and Family Policy unitedstates/congress-legislators CC0-1.0
Senate Committee on Indian Affairs unitedstates/congress-legislators CC0-1.0

Ideology — academic context, not a GovTally claim

DW-NOMINATE coordinates (Congress 119): economic dim. -0.347, social dim. 0.347. Voteview DW-NOMINATE Voteview-academic

Roll-call votes (840 recorded)

Vote	Position	Date	Result	Source
SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.	Yea	Sep 11, 2025	Decision of Chair Not Sustained	U.S. Senate LIS roll-call votes US-GOV-PD
SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.	Nay	Sep 11, 2025	Motion to Reconsider Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.	Nay	Sep 11, 2025	Cloture Motion Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Table Schumer Amdt. No. 3849	Nay	Sep 10, 2025	Motion to Table Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.	Nay	Sep 9, 2025	Motion to Proceed Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.	Nay	Sep 9, 2025	Motion to Table Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Kyle Christopher Dudek, of Florida, to be U.S. District Judge for the Middle District of Florida	Nay	Sep 9, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Kyle Christopher Dudek to be U.S. District Judge for the Middle District of Florida	Nay	Sep 9, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Robert Law, of the District of Columbia, to be Under Secretary for Strategy, Policy, and Plans, Department of Homeland…	Nay	Sep 9, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Robert Law to be Under Secretary for Strategy, Policy, and Plans, Department of Homeland Security	Nay	Sep 9, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Maria A. Lanahan, of Missouri, to be U.S. District Judge for the Eastern District of Missouri	Nay	Sep 9, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Edward L. Artau of Florida, to be United States District Judge for the Southern District of Florida	Nay	Sep 8, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
S 2296 — National Defense Authorization Act for Fiscal Year 2026	Yea	Sep 4, 2025	Motion to Proceed Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Edward L. Artau to be U.S. District Judge for the Southern District of Florida	Nay	Sep 4, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Maria A. Lanahan to be U.S. District Judge for the Eastern District of Missouri	Nay	Sep 4, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
S 2296 — National Defense Authorization Act for Fiscal Year 2026	Yea	Sep 2, 2025	Cloture on the Motion to Proceed Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Marcus Molinaro, of New York, to be Federal Transit Administrator	Yea	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Adam Telle, of Mississippi, to be an Assistant Secretary of the Army	Yea	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Sean Cairncross, of Minnesota, to be National Cyber Director	Nay	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: John Arrigo, of Florida, to be Ambassador of the United States of America to the Portuguese Republic	Nay	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Catherine Hanson, of South Carolina, to be Chief Financial Officer, Environmental Protection Agency	Nay	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Luke Lindberg, of South Dakota, to be Under Secretary of Agriculture for Trade and Foreign Agricultural Affairs	Yea	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Luke Lindberg to be Under Secretary of Agriculture for Trade and Foreign Agricultural Affairs	Yea	Aug 2, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Jeanine Pirro, of New York, to be United States Attorney for the District of Columbia	Nay	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Jeanine Pirro to be United States Attorney for the District of Columbia	Nay	Aug 2, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD

Campaign funding

1,013 recorded contributions totalling $1,437,420. Amounts and dates come straight from FEC filings; funding-type labels are software-classified from those filings classified — 124 of 1013 classified so far.

Funding type	Contributions	Total	Share
Big donor	82	$241,372	17%
Corporate PAC	28	$220,852	15%
Super PAC	13	$29,030	2%
Party	1	$16,832	1%
Unclassified	889	$929,334	65%

Largest contributions

Amount	Donor	To committee	Type	Date	Source
$35,786	ALL FOR OUR COUNTRY LEADERSHIP PAC	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Nov 6, 2024	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$34,516	GRASSROOTS MEDIA	CATHERINE CORTEZ MASTO FOR SENATE	unclassified	Mar 31, 2023	FEC openFEC API US-GOV-PD
$18,357	GRASSROOTS MEDIA	CATHERINE CORTEZ MASTO FOR SENATE	unclassified	Aug 2, 2023	FEC openFEC API US-GOV-PD
$18,000	ILLINOIS NEVADA 2023 FUND	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Sep 27, 2023	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$16,832	CORTEZ MASTO VICTORY 2022	CATHERINE CORTEZ MASTO FOR SENATE	Party	Jan 20, 2023	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$15,000	—	UNIDOSUS ACTION PAC	Super PAC	Nov 5, 2022	FEC openFEC API US-GOV-PD GovTally funding-type rules
$14,066	RWT PRODUCTION	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	May 3, 2023	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$14,048	MESSAGE DIGITAL LLC	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Feb 20, 2024	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$10,181	ILLINOIS NEVADA 2023 FUND	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Nov 8, 2023	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$10,151	—	JDCA PAC	Super PAC	Oct 10, 2022	FEC openFEC API US-GOV-PD GovTally funding-type rules
$9,557	MESSAGE DIGITAL LLC	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Mar 25, 2024	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$8,153	NAMES IN THE NEWS	CATHERINE CORTEZ MASTO FOR SENATE	unclassified	Jul 9, 2024	FEC openFEC API US-GOV-PD
$7,714	ALL FOR OUR COUNTRY LEADERSHIP PAC	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Nov 6, 2024	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$7,676	ALL FOR OUR COUNTRY LEADERSHIP PAC	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Aug 15, 2023	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
$6,735	MESSAGE DIGITAL LLC	CATHERINE CORTEZ MASTO FOR SENATE	Corporate PAC	Apr 24, 2024	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)

Largest by amount; not the full set. FEC contributor data may not be used for commercial solicitation.