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
Confirmation: Jason Reding Quinones, of Florida, to be United States Attorney for the Southern District of Florida	Nay	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Jason Reding Quinones to be United States Attorney for the Southern District of Florida	Nay	Aug 2, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Brian Burch, of Illinois, to be Ambassador of the United States of America to the Holy See	Nay	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Brian Burch to be Ambassador of the United States of America to the Holy See	Nay	Aug 2, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Andrew Puzder, of Tennessee, to be Representative of the United States of America to the European Union with the rank of…	Nay	Aug 2, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Andrew Puzder to be Representative of the United States of America to the European Union with the rank of…	Nay	Aug 2, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Nicholas Kent, of Virginia, to be Under Secretary of Education	Nay	Aug 1, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: David Woll, of Virginia, to be General Counsel of the Department of Housing and Urban Development	Nay	Aug 1, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Luigi Rinaldi, of New York, to be Ambassador of the United States of America to the Oriental Republic of Uruguay	Nay	Aug 1, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Mullin Amdt. No. 3412	Yea	Aug 1, 2025	Amendment Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026	Yea	Aug 1, 2025	Bill Passed	U.S. Senate LIS roll-call votes US-GOV-PD
Collins Amdt. No. 3411, as amended	Yea	Aug 1, 2025	Amendment Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Johnson Amdt. No. 3428	Nay	Aug 1, 2025	Amendment Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Scott (FL) Amdt. No. 3113, as modified	Nay	Aug 1, 2025	Amendment Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Kennedy Amdt. No. 3414	Nay	Aug 1, 2025	Amendment Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Duckworth Amdt. No. 3466	Yea	Aug 1, 2025	Amendment Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Van Hollen Amdt. No. 3115	Yea	Aug 1, 2025	Amendment Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Murphy Amdt. No. 3447	Yea	Aug 1, 2025	Amendment Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Waive All Applicable Budgetary Points of Order Re: Merkley Amdt. No. 3114	Yea	Aug 1, 2025	Motion Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Luigi Rinaldi to be Ambassador Extraordinary and Plenipotentiary of the United States of America to the Oriental…	Nay	Aug 1, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Brian Nesvik, of Wyoming, to be Director of the United States Fish and Wildlife Service	Nay	Aug 1, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Casey Mulligan, of Illinois, to be Chief Counsel for Advocacy, Small Business Administration	Nay	Aug 1, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Brian Nesvik to be Director of the United States Fish and Wildlife Service	Nay	Aug 1, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Nicholas Kent to be Under Secretary of Education	Nay	Jul 31, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: David Woll to be General Counsel of the Department of Housing and Urban Development	Nay	Jul 31, 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.