Mazie K. Hirono

U.S. Senator (Class 1), HI

Democratic Hawaii since Jan 3, 2025

Office record: unitedstates/congress-legislators CC0-1.0

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

Topics in their record

Topics found in sponsored legislation and separately sourced statements. Legislative activity on a topic is not presented as a policy stance. AI-derived tags

Education 1

Offices & terms

Office	Party	From	To	Source
U.S. Senator (Class 1), HI current Hawaii	Democratic	Jan 3, 2025	Jan 3, 2031	unitedstates/congress-legislators CC0-1.0
U.S. Senator (Class 1), HI Hawaii	Democratic	Jan 3, 2019	Jan 3, 2025	unitedstates/congress-legislators CC0-1.0
U.S. Senator (Class 1), HI Hawaii	Democratic	Jan 3, 2013	Jan 3, 2019	unitedstates/congress-legislators CC0-1.0
U.S. Representative, HI-2 Hawaii	Democratic	Jan 5, 2011	Jan 3, 2013	unitedstates/congress-legislators CC0-1.0
U.S. Representative, HI-2 Hawaii	Democratic	Jan 6, 2009	Jan 3, 2011	unitedstates/congress-legislators CC0-1.0
U.S. Representative, HI-2 Hawaii	Democratic	Jan 4, 2007	Jan 3, 2009	unitedstates/congress-legislators CC0-1.0

Committee assignments

Senate Committee on Armed Services — Readiness and Management Support — Ranking Member unitedstates/congress-legislators CC0-1.0
Senate Committee on Armed Services unitedstates/congress-legislators CC0-1.0
Senate Committee on Armed Services — Personnel unitedstates/congress-legislators CC0-1.0
Senate Committee on Armed Services — Seapower 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 — National Parks unitedstates/congress-legislators CC0-1.0
Senate Committee on Energy and Natural Resources — Public Lands, Forests, and Mining unitedstates/congress-legislators CC0-1.0
Senate Committee on Small Business and Entrepreneurship unitedstates/congress-legislators CC0-1.0
Senate Committee on the Judiciary unitedstates/congress-legislators CC0-1.0
Senate Committee on the Judiciary — Border Security and Immigration unitedstates/congress-legislators CC0-1.0
Senate Committee on the Judiciary — Federal Courts, Oversight, Agency Action, and Federal Rights unitedstates/congress-legislators CC0-1.0
Senate Committee on the Judiciary — Intellectual Property unitedstates/congress-legislators CC0-1.0
Senate Committee on the Judiciary — the Constitution unitedstates/congress-legislators CC0-1.0
Senate Committee on Veterans' Affairs unitedstates/congress-legislators CC0-1.0

Ideology — academic context, not a GovTally claim

DW-NOMINATE coordinates (Congress 119): economic dim. -0.512, social dim. -0.086. Voteview DW-NOMINATE Voteview-academic

Roll-call votes (840 recorded)

Bill	Motion / question	Position	Chamber · stage · roll	Date	Outcome	Source
SRES 412 An executive resolution authorizing the en bloc consideration in Executive Session of certain…	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-540	Oct 1, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes s119-1-540 US-GOV-PD
Unlinked roll call	On the Nomination	Nay	senate · stage not recorded · roll 2025-539	Oct 1, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes s119-1-539 US-GOV-PD
Unlinked roll call	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-538	Oct 1, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes s119-1-538 US-GOV-PD
HR 5371 Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans…	On Cloture on the Motion to Proceed	Nay	senate · stage not recorded · roll 2025-537	Oct 1, 2025	Cloture on the Motion to Proceed Rejected	U.S. Senate LIS roll-call votes s119-1-537 US-GOV-PD
	On Passage of the Bill	Nay	senate · stage not recorded · roll 2025-535	Sep 30, 2025	Bill Defeated	U.S. Senate LIS roll-call votes s119-1-535 US-GOV-PD
	On Passage of the Bill	Nay	senate · stage not recorded · roll 2025-528	Sep 19, 2025	Bill Defeated	U.S. Senate LIS roll-call votes s119-1-528 US-GOV-PD
S 2882 Continuing Appropriations and Extensions and Other Matters Act, 2026	On Cloture on the Motion to Proceed	Yea	senate · stage not recorded · roll 2025-536	Oct 1, 2025	Cloture on the Motion to Proceed Rejected	U.S. Senate LIS roll-call votes s119-1-536 US-GOV-PD
	On Passage of the Bill	Yea	senate · stage not recorded · roll 2025-534	Sep 30, 2025	Bill Defeated	U.S. Senate LIS roll-call votes s119-1-534 US-GOV-PD
	On Passage of the Bill	Yea	senate · stage not recorded · roll 2025-527	Sep 19, 2025	Bill Defeated	U.S. Senate LIS roll-call votes s119-1-527 US-GOV-PD
S 2806 Eliminate Shutdowns Act	On Cloture on the Motion to Proceed	Nay	senate · stage not recorded · roll 2025-533	Sep 29, 2025	Cloture on the Motion to Proceed Rejected	U.S. Senate LIS roll-call votes s119-1-533 US-GOV-PD
Unlinked roll call	On the Nomination	Nay	senate · stage not recorded · roll 2025-532	Sep 29, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes s119-1-532 US-GOV-PD
Unlinked roll call	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-531	Sep 29, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes s119-1-531 US-GOV-PD
Unlinked roll call	On the Nomination	Nay	senate · stage not recorded · roll 2025-530	Sep 19, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes s119-1-530 US-GOV-PD
Unlinked roll call	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-529	Sep 19, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes s119-1-529 US-GOV-PD
Unlinked roll call	On the Nomination	Nay	senate · stage not recorded · roll 2025-526	Sep 18, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes s119-1-526 US-GOV-PD
Unlinked roll call	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-525	Sep 17, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes s119-1-525 US-GOV-PD
Unlinked roll call	On the Decision of the Chair	Yea	senate · stage not recorded · roll 2025-524	Sep 17, 2025	Decision of Chair Not Sustained	U.S. Senate LIS roll-call votes s119-1-524 US-GOV-PD
Unlinked roll call	On the Motion to Reconsider	Nay	senate · stage not recorded · roll 2025-523	Sep 17, 2025	Motion to Reconsider Agreed to	U.S. Senate LIS roll-call votes s119-1-523 US-GOV-PD
Unlinked roll call	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-522	Sep 17, 2025	Cloture Motion Rejected	U.S. Senate LIS roll-call votes s119-1-522 US-GOV-PD
SCONRES 22 A concurrent resolution setting forth the congressional budget for the United States Government for…	On the Motion to Proceed	Nay	senate · stage not recorded · roll 2025-521	Sep 16, 2025	Motion to Proceed Rejected	U.S. Senate LIS roll-call votes s119-1-521 US-GOV-PD
SJRES 60 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United…	On the Motion to Proceed	Yea	senate · stage not recorded · roll 2025-520	Sep 16, 2025	Motion to Proceed Rejected	U.S. Senate LIS roll-call votes s119-1-520 US-GOV-PD
Unlinked roll call	On the Nomination	Nay	senate · stage not recorded · roll 2025-519	Sep 15, 2025	Nomination Confirmed	U.S. Senate LIS roll-call votes s119-1-519 US-GOV-PD
Unlinked roll call	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-518	Sep 15, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes s119-1-518 US-GOV-PD
SRES 377 An executive resolution authorizing the en bloc consideration in Executive Session of certain…	On the Resolution	Nay	senate · stage not recorded · roll 2025-517	Sep 15, 2025	Resolution Agreed to	U.S. Senate LIS roll-call votes s119-1-517 US-GOV-PD
	On the Cloture Motion	Nay	senate · stage not recorded · roll 2025-516	Sep 11, 2025	Cloture Motion Agreed to	U.S. Senate LIS roll-call votes s119-1-516 US-GOV-PD

Campaign finance

2024 cycle · official FEC aggregate

Period Jan 1, 2019–Dec 31, 2024 · as of Dec 31, 2024 · coverage: official aggregate · FEC openFEC API US-GOV-PD

Receipts	Spending	Cash	Debt	Refunds	Self-funding	Net receipts
$5,046,980	$4,637,978	$1,405,875	$0	$67,980	—	$4,979,000

2024 · Itemized receipts loaded

Period Jan 3, 2023–Dec 17, 2024 · verified Jun 21, 2026 · 8:39 AM · coverage: itemized partial · FEC openFEC API US-GOV-PD

Gross receipts loaded	Refunds/reversals loaded	Net receipts loaded
$2,551,479	$0	$2,551,479

Largest itemized receipts

Cycle	Amount	Donor	To committee	Type	Date	Coverage	Source
2024	$33,375	WOMEN SENATORS MAKING HISTORY	FRIENDS OF MAZIE HIRONO	Corporate PAC	Mar 28, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$28,165	WOMEN SENATORS MAKING HISTORY	FRIENDS OF MAZIE HIRONO	Corporate PAC	Mar 30, 2023	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$27,060	BLUE SENATE 2024	FRIENDS OF MAZIE HIRONO	Corporate PAC	Mar 19, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$19,179	SENATE VICTORY 2024	FRIENDS OF MAZIE HIRONO	Corporate PAC	Sep 28, 2023	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$14,767	WOMEN SENATORS MAKING HISTORY - UNITEMIZED	FRIENDS OF MAZIE HIRONO	Corporate PAC	Mar 30, 2023	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$9,176	WOMEN SENATORS MAKING HISTORY - UNITEMIZED	FRIENDS OF MAZIE HIRONO	Corporate PAC	Mar 28, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$6,801	NGP VAN, INC	FRIENDS OF MAZIE HIRONO	Corporate PAC	Feb 26, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$5,000	NATIONAL MULTIFAMILY HOUSING COUNCIL POLITICAL ACTION COMMITTEE	FRIENDS OF MAZIE HIRONO	Corporate PAC	Jul 12, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$5,000	ACTBLUE	FRIENDS OF MAZIE HIRONO	unclassified	Sep 30, 2023	itemized partial	FEC openFEC API US-GOV-PD
2024	$5,000	HOOPS PAC	FRIENDS OF MAZIE HIRONO	Corporate PAC	Jul 19, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$5,000	PERIMETER PAC	FRIENDS OF MAZIE HIRONO	Corporate PAC	Jul 8, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$5,000	SMART SOLUTIONS PAC	FRIENDS OF MAZIE HIRONO	Corporate PAC	Mar 23, 2023	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$5,000	NATIONAL RESTAURANT ASSOCIATION PAC (RESTAURANT PAC)	FRIENDS OF MAZIE HIRONO	Corporate PAC	May 23, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$5,000	CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE	FRIENDS OF MAZIE HIRONO	Corporate PAC	Jul 8, 2024	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)
2024	$5,000	NARRAGANSETT BAY PAC	FRIENDS OF MAZIE HIRONO	Corporate PAC	Sep 22, 2023	itemized partial	FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX)

Largest loaded receipts, not a complete total. FEC contributor data may not be used for commercial solicitation.

Outside spending

Independent expenditures are not campaign contributions and are shown separately by support or opposition.

Cycle	Position	Itemized spending loaded	Period / as of	Coverage	Source
2024	Support	$6,058 (11 records)	May 4, 2023–Oct 29, 2024 · as of Oct 29, 2024	itemized partial	FEC openFEC API US-GOV-PD