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 412 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.	Nay	Oct 1, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Hung Cao, of Virginia, to be Under Secretary of the Navy	Nay	Oct 1, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Hung Cao to be Under Secretary of the Navy	Nay	Oct 1, 2025	Cloture Motion 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	Oct 1, 2025	Cloture on the Motion to Proceed Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
S 2882 — Continuing Appropriations and Extensions and Other Matters Act, 2026	Yea	Oct 1, 2025	Cloture on the Motion to Proceed Rejected	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	Sep 30, 2025	Bill Defeated	U.S. Senate LIS roll-call votes US-GOV-PD
S 2882 — Continuing Appropriations and Extensions and Other Matters Act, 2026	Yea	Sep 30, 2025	Bill Defeated	U.S. Senate LIS roll-call votes US-GOV-PD
S 2806 — Eliminate Shutdowns Act	Nay	Sep 29, 2025	Cloture on the Motion to Proceed Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Michael G. Waltz, of Florida, to be Representative of the United States of America to the General Assembly of the United…	Nay	Sep 29, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Michael G. Waltz to be Representative of the United States of America to the Sessions of the General Assembly of…	Nay	Sep 29, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Michael G. Waltz, of Florida, to be the Representative of the United States of America to the United Nations	Nay	Sep 19, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Michael G. Waltz to be Representative of the United States of America to the United Nations	Nay	Sep 19, 2025	Cloture Motion 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	Nay	Sep 19, 2025	Bill Defeated	U.S. Senate LIS roll-call votes US-GOV-PD
S 2882 — Continuing Appropriations and Extensions and Other Matters Act, 2026	Yea	Sep 19, 2025	Bill Defeated	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Executive Calendar Nos: 89, 105, 107, 121, 122, 123, 124, 132, 133, 135, 136, 137, 139, 141, 142, 152, 153, 154, 156, 157…	Nay	Sep 18, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Executive Calendar Nos: 89, 105, 107, 121, 122, 123, 124, 132, 133, 135, 136, 137, 139, 141, 142, 152, 153, 154…	Nay	Sep 17, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Shall the Decision of the Chair stand as the Judgment of the Senate?	Yea	Sep 17, 2025	Decision of Chair Not Sustained	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Reconsider the Vote by which the Motion to Invoke Cloture on Executive Calendar Nos. en bloc (Roll Call Vote No. 522) was not…	Nay	Sep 17, 2025	Motion to Reconsider Agreed to	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Executive Calendar Nos: 89, 105, 107, 121, 122, 123, 124, 132, 133, 135, 136, 137, 139, 141, 142, 152, 153, 154…	Nay	Sep 17, 2025	Cloture Motion Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
SCONRES 22 — A concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2026 and setting forth the…	Nay	Sep 16, 2025	Motion to Proceed Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
SJRES 60 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the…	Yea	Sep 16, 2025	Motion to Proceed Rejected	U.S. Senate LIS roll-call votes US-GOV-PD
Confirmation: Stephen Miran, of New York, to be a Member of the Board of Governors of the Federal Reserve System	Nay	Sep 15, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes US-GOV-PD
Motion to Invoke Cloture: Stephen Miran to be a Member of the Board of Governors of the Federal Reserve System	Nay	Sep 15, 2025	Cloture Motion 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 15, 2025	Resolution 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 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.