Mazie K. Hirono
U.S. Senator (Class 1), HI
Office record: unitedstates/congress-legislators CC0-1.0
Verify externally: Congress.gov / BioguideFECOpenSecretsGovTrackVote SmartBallotpediaWikipediaWikidata
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
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 |
|---|---|---|---|---|---|---|
|
Unlinked roll call
|
On the Nomination | Nay | senate · stage not recorded · roll 2025-490 | Aug 2, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-490 US-GOV-PD |
|
Unlinked roll call
|
On the Cloture Motion | Nay | senate · stage not recorded · roll 2025-489 | Aug 2, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes s119-1-489 US-GOV-PD |
|
Unlinked roll call
|
On the Nomination | Nay | senate · stage not recorded · roll 2025-488 | Aug 2, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-488 US-GOV-PD |
|
Unlinked roll call
|
On the Cloture Motion | Nay | senate · stage not recorded · roll 2025-487 | Aug 2, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes s119-1-487 US-GOV-PD |
|
Unlinked roll call
|
On the Nomination | Nay | senate · stage not recorded · roll 2025-486 | Aug 2, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-486 US-GOV-PD |
|
Unlinked roll call
|
On the Cloture Motion | Nay | senate · stage not recorded · roll 2025-485 | Aug 2, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes s119-1-485 US-GOV-PD |
|
Unlinked roll call
|
On the Nomination | Nay | senate · stage not recorded · roll 2025-484 | Aug 1, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-484 US-GOV-PD |
|
Unlinked roll call
|
On the Nomination | Nay | senate · stage not recorded · roll 2025-483 | Aug 1, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-483 US-GOV-PD |
|
Unlinked roll call
|
On the Nomination | Nay | senate · stage not recorded · roll 2025-482 | Aug 1, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-482 US-GOV-PD |
|
Unlinked roll call
|
On the Amendment | Yea | senate · stage not recorded · roll 2025-481 | Aug 1, 2025 | Amendment Agreed to | U.S. Senate LIS roll-call votes s119-1-481 US-GOV-PD |
|
HR 3944
Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act…
|
On Passage of the Bill | Yea | senate · stage not recorded · roll 2025-480 | Aug 1, 2025 | Bill Passed | U.S. Senate LIS roll-call votes s119-1-480 US-GOV-PD |
|
Unlinked roll call
|
On the Amendment | Yea | senate · stage not recorded · roll 2025-479 | Aug 1, 2025 | Amendment Agreed to | U.S. Senate LIS roll-call votes s119-1-479 US-GOV-PD |
|
Unlinked roll call
|
On the Amendment | Nay | senate · stage not recorded · roll 2025-478 | Aug 1, 2025 | Amendment Rejected | U.S. Senate LIS roll-call votes s119-1-478 US-GOV-PD |
|
Unlinked roll call
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On the Amendment | Nay | senate · stage not recorded · roll 2025-477 | Aug 1, 2025 | Amendment Rejected | U.S. Senate LIS roll-call votes s119-1-477 US-GOV-PD |
|
Unlinked roll call
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On the Amendment | Nay | senate · stage not recorded · roll 2025-476 | Aug 1, 2025 | Amendment Rejected | U.S. Senate LIS roll-call votes s119-1-476 US-GOV-PD |
|
Unlinked roll call
|
On the Amendment | Yea | senate · stage not recorded · roll 2025-475 | Aug 1, 2025 | Amendment Rejected | U.S. Senate LIS roll-call votes s119-1-475 US-GOV-PD |
|
Unlinked roll call
|
On the Amendment | Yea | senate · stage not recorded · roll 2025-474 | Aug 1, 2025 | Amendment Rejected | U.S. Senate LIS roll-call votes s119-1-474 US-GOV-PD |
|
Unlinked roll call
|
On the Amendment | Yea | senate · stage not recorded · roll 2025-473 | Aug 1, 2025 | Amendment Rejected | U.S. Senate LIS roll-call votes s119-1-473 US-GOV-PD |
|
Unlinked roll call
|
On the Motion | Yea | senate · stage not recorded · roll 2025-472 | Aug 1, 2025 | Motion Rejected | U.S. Senate LIS roll-call votes s119-1-472 US-GOV-PD |
|
Unlinked roll call
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On the Cloture Motion | Nay | senate · stage not recorded · roll 2025-471 | Aug 1, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes s119-1-471 US-GOV-PD |
|
Unlinked roll call
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On the Nomination | Nay | senate · stage not recorded · roll 2025-470 | Aug 1, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-470 US-GOV-PD |
|
Unlinked roll call
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On the Nomination | Nay | senate · stage not recorded · roll 2025-469 | Aug 1, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes s119-1-469 US-GOV-PD |
|
Unlinked roll call
|
On the Cloture Motion | Nay | senate · stage not recorded · roll 2025-468 | Aug 1, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes s119-1-468 US-GOV-PD |
|
Unlinked roll call
|
On the Cloture Motion | Nay | senate · stage not recorded · roll 2025-467 | Jul 31, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes s119-1-467 US-GOV-PD |
|
Unlinked roll call
|
On the Cloture Motion | Nay | senate · stage not recorded · roll 2025-466 | Jul 31, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes s119-1-466 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 |
Sponsored legislation (3 as lead sponsor)
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SRES 741
US · May 20, 2026
A resolution designating May 2026 as "National Wildfire Preparedness Month".
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SRES 742
US · May 20, 2026
A resolution commemorating the 70th anniversary of the United States Forest Service Institute of Pacific Islands Forestry.
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S 4579
US · May 20, 2026
All Students Count Act of 2026
Social media
Recent posts
X/Twitter handles are listed for reference; posts are not ingested (the plan defers paid X access).