M
Mazie K. Hirono
U.S. Senator (Class 1), HI
Office record: unitedstates/congress-legislators CC0-1.0
Verify externally: Congress.gov / BioguideFECOpenSecretsGovTrackVote SmartBallotpediaWikipediaWikidata
Issue areas
Derived from issue-tagged bills they sponsored and stated positions — each links to the underlying record. 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)
| Vote | Position | Date | Result | Source |
|---|---|---|---|---|
| Confirmation: James D. Maxwell II, of Mississippi, to be U.S. District Judge for the Northern District of Mississippi | Nay | Dec 9, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: James D. Maxwell II to be U.S. District Judge for the Northern District of Mississippi | Nay | Dec 9, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Confirmation: William J. Crain, of Louisiana, to be U.S. District Judge for the Eastern District of Louisiana | Nay | Dec 9, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: William J. Crain to be U.S. District Judge for the Eastern District of Louisiana | Nay | Dec 9, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Confirmation: Robert P. Chamberlin, of Mississippi, to be U.S. District Judge for the Northern District of Mississippi | Nay | Dec 9, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: Robert P. Chamberlain to be U.S. District Judge for the Northern District of Mississippi | Nay | Dec 8, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Confirmation: Susan Courtwright Rodriguez, of North Carolina, to be U.S. District Judge for the Western District of North Carolina | Yea | Dec 4, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| SRES 520 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Nay | Dec 4, 2025 | Cloture Motion Rejected | U.S. Senate LIS roll-call votes US-GOV-PD |
| HJRES 131 — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land… | Nay | Dec 4, 2025 | Joint Resolution Passed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: Susan Courtwright Rodriguez to be U.S. District Judge for the Western District of North Carolina | Yea | Dec 3, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| SJRES 91 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the… | Nay | Dec 3, 2025 | Motion to Proceed Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Confirmation: Matthew E. Orso, of North Carolina, to be U.S. District Judge for the Western District of North Carolina | Nay | Dec 3, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: Matthew E. Orso to be U.S. District Judge for the Western District of North Carolina | Nay | Dec 3, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Confirmation: Lindsey Ann Freeman, of North Carolina, to be U.S. District Judge for the Middle District of North Carolina | Nay | Dec 2, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: Lindsey Ann Freeman to be U.S. District Judge for the Middle District of North Carolina | Nay | Dec 2, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Confirmation: David A. Bragdon, of North Carolina, to be U.S. District Judge for the Middle District of North Carolina | Nay | Dec 2, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: David A. Bragdon to be U.S. District Judge for the Middle District of North Carolina | Nay | Dec 1, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| HJRES 130 — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land… | Nay | Nov 20, 2025 | Joint Resolution Passed | U.S. Senate LIS roll-call votes US-GOV-PD |
| SJRES 76 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the… | Yea | Nov 19, 2025 | Motion to Proceed Rejected | U.S. Senate LIS roll-call votes US-GOV-PD |
| SJRES 89 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the… | Nay | Nov 19, 2025 | Motion to Proceed Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Confirmation: Ho Nieh, of Alabama, to be a Member of the Nuclear Regulatory Commission | Nay | Nov 19, 2025 | Nomination Confirmed | U.S. Senate LIS roll-call votes US-GOV-PD |
| Motion to Invoke Cloture: Ho Nieh to be a Member of the Nuclear Regulatory Commission | Nay | Nov 18, 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 | Nov 10, 2025 | Bill Passed | 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 | Nov 10, 2025 | Cloture Motion Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
| Collins Amdt. No. 3937 | Nay | Nov 10, 2025 | Amendment Agreed to | U.S. Senate LIS roll-call votes US-GOV-PD |
Campaign funding
1,011 recorded contributions totalling $2,557,537. Amounts and dates come straight from FEC filings; funding-type labels are software-classified from those filings classified — 335 of 1011 classified so far.
| Funding type | Contributions | Total | Share |
|---|---|---|---|
| Corporate PAC | 118 | $693,524 | 27% |
| Big donor | 206 | $600,186 | 23% |
| Party | 6 | $5,988 | 0% |
| Super PAC | 5 | $71 | 0% |
| Unclassified | 676 | $1,257,770 | 49% |
Largest contributions
| Amount | Donor | To committee | Type | Date | Source |
|---|---|---|---|---|---|
| $33,375 | WOMEN SENATORS MAKING HISTORY | FRIENDS OF MAZIE HIRONO | Corporate PAC | Mar 28, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $28,165 | WOMEN SENATORS MAKING HISTORY | FRIENDS OF MAZIE HIRONO | Corporate PAC | Mar 30, 2023 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $27,060 | BLUE SENATE 2024 | FRIENDS OF MAZIE HIRONO | Corporate PAC | Mar 19, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $19,179 | SENATE VICTORY 2024 | FRIENDS OF MAZIE HIRONO | Corporate PAC | Sep 28, 2023 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $14,767 | WOMEN SENATORS MAKING HISTORY - UNITEMIZED | FRIENDS OF MAZIE HIRONO | Corporate PAC | Mar 30, 2023 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $9,176 | WOMEN SENATORS MAKING HISTORY - UNITEMIZED | FRIENDS OF MAZIE HIRONO | Corporate PAC | Mar 28, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $6,801 | NGP VAN, INC | FRIENDS OF MAZIE HIRONO | Corporate PAC | Feb 26, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $5,000 | PERIMETER PAC | FRIENDS OF MAZIE HIRONO | Corporate PAC | Jul 8, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $5,000 | NATIONAL RESTAURANT ASSOCIATION PAC (RESTAURANT PAC) | FRIENDS OF MAZIE HIRONO | Corporate PAC | May 23, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $5,000 | CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE | FRIENDS OF MAZIE HIRONO | Corporate PAC | Jul 8, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $5,000 | NATIONAL MULTIFAMILY HOUSING COUNCIL POLITICAL ACTION COMMITTEE | FRIENDS OF MAZIE HIRONO | Corporate PAC | Jul 12, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $5,000 | HOOPS PAC | FRIENDS OF MAZIE HIRONO | Corporate PAC | Jul 19, 2024 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $5,000 | NARRAGANSETT BAY PAC | FRIENDS OF MAZIE HIRONO | Corporate PAC | Sep 22, 2023 | FEC openFEC API US-GOV-PD GovTally LLM enrichment (local oMLX) |
| $5,000 | ACTBLUE | FRIENDS OF MAZIE HIRONO | unclassified | Sep 30, 2023 | FEC openFEC API US-GOV-PD |
| $5,000 | TREASURE STATE PAC | FRIENDS OF MAZIE HIRONO | Corporate PAC | Aug 18, 2023 | 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.
Sponsored legislation (3 as lead sponsor)
-
SRES 741
US · May 20, 2026
A resolution designating May 2026 as "National Wildfire Preparedness Month".
-
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).