U.S. Senator · Hawaii

Mazie K. Hirono

Democratic Hawaii Class I · Next election 2030 Official website

Bills introduced

437

During their time in Congress

Bills cosponsored

4,736

Signed on as a supporter

Status

Serving now

As of our last update

Track record

Straight from the public record · How we compute these

Votes with their party

97%

4,597 of 4,722 Yea/Nay votes matched the Democratic majority position This is high party loyalty. Most members in Congress fall between 75-95%.

Roll-call votes missed

136 of 4,861 votes

Bills enacted into law

1.8%

8 of 437 bills they introduced

Based on 4,861 recorded votes and 437 sponsored bills in our data. Most bills never become law. A low enactment rate is normal across Congress.

Compare with another member

How they voted recently 20 most recent

Date and question	Vote	Question	Position	Result
Sep 30, 2026 On the Nomination PN1129 Confirmed	S #256	On the Nomination PN1129	Nay	Confirmed	Details →
Sep 30, 2026 On the Cloture Motion PN1129 Agreed To	S #255	On the Cloture Motion PN1129	Nay	Agreed To	Details →
Sep 30, 2026 On Cloture on the Motion to Proceed H.R. 9340 · `119-HR-9340` Rejected	S #254	On Cloture on the Motion to Proceed H.R. 9340 · `119-HR-9340`	Nay	Rejected	Details →
Sep 30, 2026 On Cloture on the Motion to Proceed H.R. 7008 · `119-HR-7008` Rejected	S #253	On Cloture on the Motion to Proceed H.R. 7008 · `119-HR-7008`	Nay	Rejected	Details →
Sep 29, 2026 On the Motion to Discharge S.Res. 852 · `119-SRES-852` Rejected	S #252	On the Motion to Discharge S.Res. 852 · `119-SRES-852`	Yea	Rejected	Details →
Sep 29, 2026 On the Motion to Proceed S.J.Res. 197 · `119-SJRES-197` Rejected	S #251	On the Motion to Proceed S.J.Res. 197 · `119-SJRES-197`	Yea	Rejected	Details →
Sep 28, 2026 On Passage of the Bill S. 4668 · `119-S-4668` Passed	S #250	On Passage of the Bill S. 4668 · `119-S-4668`	Yea	Passed	Details →
Sep 28, 2026 On the Amendment S.Amdt. 6835 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668` Rejected	S #249	On the Amendment S.Amdt. 6835 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668`	Yea	Rejected	Details →
Sep 28, 2026 On the Amendment S.Amdt. 6805 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668` Rejected	S #248	On the Amendment S.Amdt. 6805 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668`	Yea	Rejected	Details →
Sep 28, 2026 On the Amendment S.Amdt. 6760 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668` Rejected	S #247	On the Amendment S.Amdt. 6760 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668`	Yea	Rejected	Details →
Sep 28, 2026 On the Amendment S.Amdt. 6758 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668` Rejected	S #246	On the Amendment S.Amdt. 6758 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668`	Nay	Rejected	Details →
Sep 28, 2026 On the Amendment S.Amdt. 6828 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668` Agreed To	S #245	On the Amendment S.Amdt. 6828 to S.Amdt. 6776 to S. 4668 (No short title on fil… · `119-S-4668`	Yea	Agreed To	Details →
Sep 24, 2026 On the Concurrent Resolution H.Con.Res. 89 · `119-HCONRES-89` Rejected	S #244	On the Concurrent Resolution H.Con.Res. 89 · `119-HCONRES-89`	Yea	Rejected	Details →
Sep 24, 2026 On the Amendment S.Amdt. 6776 to S. 4668 (No short title on file) · `119-S-4668` Agreed To	S #242	On the Amendment S.Amdt. 6776 to S. 4668 (No short title on file) · `119-S-4668`	Nay	Agreed To	Details →
Sep 24, 2026 On the Cloture Motion S. 4668 · `119-S-4668` Agreed To	S #243	On the Cloture Motion S. 4668 · `119-S-4668`	Nay	Agreed To	Details →
Sep 23, 2026 On the Nomination PN999-1 Confirmed	S #241	On the Nomination PN999-1	Nay	Confirmed	Details →
Sep 22, 2026 On the Cloture Motion S.Amdt. 6776 to S. 4668 (No short title on file) · `119-S-4668` Agreed To	S #240	On the Cloture Motion S.Amdt. 6776 to S. 4668 (No short title on file) · `119-S-4668`	Yea	Agreed To	Details →
Sep 22, 2026 On the Cloture Motion PN999-1 Agreed To	S #239	On the Cloture Motion PN999-1	Nay	Agreed To	Details →
Sep 17, 2026 On the Nomination PN999-4 Confirmed	S #238	On the Nomination PN999-4	Nay	Confirmed	Details →
Sep 17, 2026 On the Cloture Motion PN999-4 Agreed To	S #237	On the Cloture Motion PN999-4	Nay	Agreed To	Details →

Bills they introduced 21 most recent

ID	Title	Introduced	Policy
`119-S-5331`	Protect American Values Act of 2026	Aug 6, 2026	Immigration
`119-S-5189`	A bill to amend title 10, United States Code, and the National Defense Authorization Act for Fiscal…	Jul 30, 2026	Armed Forces and National Security
`119-S-4920`	SAFER Health Act of 2026	Jun 24, 2026	Health
`119-S-4859`	Pell Grant Preservation and Expansion Act of 2026	Jun 23, 2026	Education
`119-S-4857`	Open Meetings Act of 2026	Jun 23, 2026	Law
`119-SRES-785`	A resolution celebrating the accomplishments of title IX of the Education Amendments of 1972, also …	Jun 23, 2026	Civil Rights and Liberties, Minority Issues
`119-SRES-741`	A resolution designating May 2026 as "National Wildfire Preparedness Month".	May 20, 2026	Emergency Management
`119-SRES-742`	A resolution commemorating the 70th anniversary of the United States Forest Service Institute of Pa…	May 20, 2026	Public Lands and Natural Resources
`119-S-4579`	All Students Count Act of 2026	May 20, 2026	Education
`119-SRES-720`	A resolution recognizing the significance of Asian American, Native Hawaiian, and Pacific Islander …	Apr 30, 2026	Native Americans
`119-SRES-714`	A resolution supporting the designation of May 10, 2026, as "National Asian American, Native Hawaii…	Apr 30, 2026	Health
`119-SRES-688`	A resolution expressing support for the staff of public, school, academic, and special libraries in…	Apr 27, 2026	Arts, Culture, Religion
`119-S-4354`	STAR Act	Apr 21, 2026	Transportation and Public Works
`119-SJRES-151`	A joint resolution providing for congressional disapproval under chapter 8 of title 5, United State…	Mar 26, 2026	Finance and Financial Sector
`119-SCONRES-31`	A concurrent resolution recognizing the duty of Congress to meet the needs of working women.	Mar 25, 2026	Labor and Employment
`119-SCONRES-29`	A concurrent resolution authorizing the use of Emancipation Hall in the Capitol Visitor Center for …	Mar 23, 2026	Congress
`119-SCONRES-28`	A concurrent resolution expressing support for the recognition of March 10, 2026, as "Abortion Prov…	Mar 10, 2026	Health
`119-S-3851`	A bill to amend the Food, Agriculture, Conservation, and Trade Act of 1990 to ensure adequate staff…	Feb 11, 2026	Agriculture and Food
`119-S-3724`	Improving Reporting to Prevent Hate Act of 2026	Jan 29, 2026	Crime and Law Enforcement
`119-S-3613`	Hawai‘i National Cemetery Act	Jan 12, 2026	Armed Forces and National Security
`119-SRES-542`	A resolution commemorating the 50th anniversary of Southeast Asian refugee resettlement and the man…	Dec 11, 2025	International Affairs

Bills they signed on to support 25 most recent

ID	Title	Introduced
`119-SJRES-220`	Original Slavery Remembrance Day Resolution	Sep 30, 2026
`119-SRES-935`	A resolution designating October 23, 2026, as "National Marine Sanctuary Day".	Sep 30, 2026
`119-S-5635`	Arts Education for All Act	Sep 30, 2026
`119-S-5631`	SOAR Act	Sep 30, 2026
`119-S-5626`	Higher Education Grant Flexibility Act of 2026	Sep 30, 2026
`119-S-5618`	Judicial Ethics Enforcement Act of 2026	Sep 30, 2026
`119-S-5656`	Domestic Violence SAFE Notice Act	Sep 30, 2026
`119-S-5665`	America’s College Promise Act of 2026	Sep 30, 2026
`119-SRES-946`	A resolution designating September 30, 2026, as "National Veterans Suicide Prevention Day".	Sep 30, 2026
`119-SRES-926`	A resolution designating September 2026 as "National Literacy Month".	Sep 29, 2026
`119-SRES-924`	A resolution designating October 7, 2026, as "Energy Efficiency Day" in celebration of the economic…	Sep 29, 2026
`119-SRES-920`	A resolution expressing concern about the growing problem of book banning, and the proliferation of…	Sep 29, 2026
`119-SRES-913`	A resolution relating to the death of the Honorable Nancy Kassebaum, former United States Senator f…	Sep 28, 2026
`119-S-5545`	Police Training and Independent Review Act of 2026	Sep 24, 2026
`119-SRES-900`	A resolution expressing support for the designation of the second Monday in October 2026 as "Indige…	Sep 24, 2026
`119-SRES-906`	A resolution supporting the designation of the week of August 24 through August 28, 2026, as the fo…	Sep 24, 2026
`119-SRES-909`	A resolution designating September 2026 as "Hawaiian History Month" to recognize the history, cultu…	Sep 24, 2026
`119-S-5528`	Supreme Court Review Act of 2026	Sep 24, 2026
`119-S-5539`	Affordability is Access Act of 2026	Sep 24, 2026
`119-S-5542`	Military Officer Promotion Integrity Act of 2026	Sep 24, 2026
`119-S-5559`	BASIC Act of 2026	Sep 24, 2026
`119-S-5565`	Abortion is Health Care Everywhere Act of 2026	Sep 24, 2026
`119-S-5560`	Immigration Warrants Reform Act of 2026	Sep 24, 2026
`119-S-5481`	Youth Voting Rights Act	Sep 23, 2026
`119-SRES-897`	A resolution honoring the life, service, and legacy of the Honorable Jon Llewellyn Kyl, former Sena…	Sep 23, 2026

Committee assignments

15 current assignments · source: clerk.house.gov & senate.gov

Campaign money

2025 to 2026 cycle, reported through September 30, 2026

$616,935

Raised

$659,957

Spent

$1,362,853

Cash on hand

Itemized gifts from individuals: $323,132. From PACs and other political committees: $54,500.

What Mazie K. Hirono's campaign committee reported to the Federal Election Commission for the current two-year cycle (FEC candidate S2HI00106). Campaigns report quarterly, so these totals trail by up to three months. Small gifts under $200 are not itemized, so individual giving is larger than the itemized figure. See the full filings at the FEC.

Lobbyist political contributions

423 contributions totaling $1,065,485 that registered lobbyists disclosed in this member's honor. Source: federal LD-203 filings.

Top filers

BROWNSTEIN HYATT FARBER SCHRECK, LLP $50,250 · 24 contributions
K&L GATES, LLP $39,500 · 36 contributions
COMCAST CORPORATION $34,000 · 10 contributions
NANA REGIONAL CORPORATION $23,000 · 7 contributions
GENERAL DYNAMICS CORP $21,000 · 7 contributions
NATIONAL MULTIFAMILY HOUSING COUNCIL, INC. $21,000 · 5 contributions
HONEYWELL INTERNATIONAL $20,000 · 7 contributions
AIR LINE PILOTS ASSOCIATION $20,000 · 4 contributions

Recent contributions

Date	Filer	Payee	Honoree	Amount
Jun 24, 2026	AMAZON.COM SERVICES LLC To PINEAPPLE PAC · Honoree: Sen. Mazie Hirono	PINEAPPLE PAC	Sen. Mazie Hirono	$2,500.00
Jun 23, 2026	ERNST & YOUNG LLP (WASHINGTON COUNCIL ERNST & YOUNG) To PINEAPPLE PAC · Honoree: Sen. Mazie Hirono	PINEAPPLE PAC	Sen. Mazie Hirono	$5,000.00
Jun 15, 2026	NATIONAL ATHLETIC TRAINERS' ASSOCIATION To PINEAPPLE PAC · Honoree: Sen. Mazie Hirono	PINEAPPLE PAC	Sen. Mazie Hirono	$2,500.00
Jun 11, 2026	CHARTER COMMUNICATIONS, INC. To PINEAPPLE PAC · Honoree: Sen. Mazie Hirono	PINEAPPLE PAC	Sen. Mazie Hirono	$5,000.00
Jun 1, 2026	REGENERON PHARMACEUTICALS, INC To PINEAPPLE PAC · Honoree: SEN. MAZIE HIRONO	PINEAPPLE PAC	SEN. MAZIE HIRONO	$5,000.00
May 20, 2026	HUMANE WORLD ACTION FUND AND AFFILIATES (FORMERLY KNOWN AS HUMANE SOCIETY LEGISLATIVE FUND) To FRIENDS OF MAZIE HIRONO · Honoree: Mazie Hirono	FRIENDS OF MAZIE HIRONO	Mazie Hirono	$1,500.00
May 11, 2026	DELTA AIR LINES, INC. To PINEAPPLE PAC · Honoree: Sen. Mazie Hirono	PINEAPPLE PAC	Sen. Mazie Hirono	$2,500.00
May 3, 2026	DELOITTE LLP To PINEAPPLE PAC · Honoree: Mazie Hirono	PINEAPPLE PAC	Mazie Hirono	$5,000.00
Apr 27, 2026	VERTEX PHARMACEUTICALS INCORPORATED To PINEAPPLE PAC · Honoree: Sen. Mazie Hirono	PINEAPPLE PAC	Sen. Mazie Hirono	$1,000.00
Apr 23, 2026	HONEYWELL INTERNATIONAL To PINEAPPLE PAC · Honoree: Mazie Hirono	PINEAPPLE PAC	Mazie Hirono	$5,000.00
Apr 23, 2026	NANA REGIONAL CORPORATION To PINEAPPLE PAC · Honoree: Mazie Hirono	PINEAPPLE PAC	Mazie Hirono	$5,000.00
Apr 23, 2026	NANA REGIONAL CORPORATION To PINEAPPLE PAC · Honoree: Mazie Hirono	PINEAPPLE PAC	Mazie Hirono	$5,000.00
Apr 21, 2026	COVINGTON & BURLING LLP To PINEAPPLE PAC · Honoree: The Honorable Mazie Hirono	PINEAPPLE PAC	The Honorable Mazie Hirono	$5,000.00
Apr 19, 2026	AKIN GUMP STRAUSS HAUER & FELD To PINEAPPLE PAC · Honoree: Senator Mazie Hirono	PINEAPPLE PAC	Senator Mazie Hirono	$2,500.00
Mar 31, 2026	AT&T SERVICES, INC. AND ITS AFFILIATES To PINEAPPLE PAC · Honoree: Hirono, Mazie	PINEAPPLE PAC	Hirono, Mazie	$5,000.00

Contributions that registered lobbyists and their firms disclosed as made in this member's honor (to a campaign, a PAC, or an event), under section 203 of the Honest Leadership and Open Government Act. A disclosed, reported contribution is legal activity, not an allegation of wrongdoing.

How this compares across Congress Former members now lobbying

Time in Congress

Senate · Hawaii
2013–present · Congresses 113–119
House of Representatives · Hawaii · District 2
2007–2013 · Congresses 110–112

Washington, DC office

109 Hart Senate Office Building Washington, DC 20510

Washington, DC 20515

(202) 224-6361

Cite this page click to expand

APA

Open America. (2026). Hirono, Mazie K. (Democratic–Hawaii): voting record. https://openamerica.io/legislator/H001042/

MLA

"Hirono, Mazie K. (Democratic–Hawaii): Voting Record." Open America, 2026, https://openamerica.io/legislator/H001042/.

Bluebook (legal)

Profile of Hirono, Mazie K., Member of Congress, Hawaii (Democratic), Open America (2026), https://openamerica.io/legislator/H001042/.

Markdown link

[Hirono, Mazie K. (Democratic–Hawaii)](https://openamerica.io/legislator/H001042/)