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
Motion to Invoke Cloture: Collins Amdt. No. 3937	Yea	Nov 10, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Table Paul Amdt. No. 3941	Yea	Nov 10, 2025	Motion to Table Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Merkley Motion to Table Amdt. No. 3946	Yea	Nov 10, 2025	Motion to Table Failed	U.S. Senate LIS roll-call votes US-GOV-PD
Baldwin Motion to Table Amdt. No. 3947	Yea	Nov 10, 2025	Motion to Table Failed	U.S. Senate LIS roll-call votes US-GOV-PD
HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026	Yea	Nov 10, 2025	Motion to Proceed Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026	Yea	Nov 9, 2025	Cloture on the Motion to Proceed Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
S 3012 — Shutdown Fairness Act	Nay	Nov 7, 2025	Cloture on the Motion to Proceed Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 90 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been…	Yea	Nov 6, 2025	Motion to Discharge Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Caleb Orr, of Texas, to be an Assistant Secretary of State (Economic and Business Affairs)	Nay	Nov 5, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Caleb Orr to be an Assistant Secretary of State (Economic and Business Affairs)	Nay	Nov 5, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Eric Chunyee Tung, of California, to be U.S. Circuit Judge for the Ninth Circuit	Nay	Nov 5, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Joshua D. Dunlap, of Maine, to be U.S. Circuit Judge for the First Circuit	Nay	Nov 4, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026	Yea	Nov 4, 2025	Cloture on the Motion to Proceed Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Eric Chunyee Tung to be U.S. Circuit Judge for the Ninth Circuit	Nay	Nov 3, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Joshua D. Dunlap to be U.S. Circuit Judge for the First Circuit	Nay	Oct 30, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 88 — A joint resolution terminating the national emergency declared to impose global tariffs.	Yea	Oct 30, 2025	Joint Resolution Passed	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 80 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the…	Nay	Oct 30, 2025	Joint Resolution Passed	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 77 — A joint resolution terminating the national emergency declared to impose duties on articles imported from Canada.	Yea	Oct 29, 2025	Joint Resolution Passed	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 69 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the…	Nay	Oct 29, 2025	Motion to Proceed Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Edmund G. LaCour, Jr., of Alabama, to be U.S. District Judge for the Northern District of Alabama	Nay	Oct 29, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 80 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the…	Nay	Oct 29, 2025	Motion to Proceed Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 81 — A joint resolution terminating the national emergency declared to impose duties on articles imported from Brazil.	Yea	Oct 28, 2025	Joint Resolution Passed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Edmund G. LaCour, Jr. to be U.S. District Judge for the Northern District of Alabama	Nay	Oct 28, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Jordan Emery Pratt, of Florida, to be U.S. District Judge for the Middle District of Florida	Nay	Oct 28, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Jordan Emery Pratt to be U.S. District Judge for the Middle District of Florida	Nay	Oct 28, 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.