Voting Profile

Legislative Record

288 votes analyzed

Most Active Policy Areas

#1 healthcare#2 other#3 environment energy#4 defense#5 agriculture

288

Votes Analyzed

Data sources: voteview, congress.gov

Political Position

Ideology Spectrum

-0.51Progressive

Senator Hirono positions herself on the progressive end of the Democratic Party, with a NOMINATE score of -0.513 that places her more liberal than the average Democrat (-0.380). Her voting record reflects consistent support for Democratic policy priorities across most issue areas.

LiberalModerateConservative
Democrat avg

More liberal than the average Democrat (-0.38)

Data source: VoteView NOMINATE scores (UCLA/UC San Diego)

Policy Positions

Category Breakdown

288

total votes analyzed

Overview

Mazie K. Hirono serves as a Democratic Senator from Hawaii, having built a legislative record that emphasizes healthcare, environmental issues, and defense matters. Her voting patterns show strong alignment with progressive Democratic positions, particularly on social and economic policy questions. Across her 288 recorded votes, Senator Hirono demonstrates particularly high support rates in banking and finance legislation (91% yea) and defense-related measures (78% yea). Her healthcare voting, which comprises the largest portion of her record with 151 votes, shows a 55% approval rate, suggesting selective support based on specific policy details. Her consistent opposition to Republican procedural motions (such as motions to recommit with instructions) indicates strong party loyalty on contested legislative battles. Hawaii's unique geographic and economic position may influence her approach to defense and environmental issues.

Key Positions

  • Strong supporter of banking and financial regulatory measures
  • Consistent backer of defense legislation, reflecting Hawaii's strategic military importance
  • Advocate for healthcare policy initiatives
  • Supporter of environmental and energy legislation
  • Reliable vote against Republican procedural motions to alter Democratic-backed bills

By Policy Area

Healthcare151
55% yea45% nay
Other27
37% yea63% nay
Environment & Energy24
54% yea46% nay
Defense23
78% yea22% nay
Agriculture21
57% yea43% nay
Budget & Spending16
69% yea31% nay
Banking & Finance11
91% yea9% nay
Social Security7
43% yea57% nay

Analysis updated: January 9, 2026

Campaign Finance

Follow the Money

Includes all authorized campaign committees (principal committee, joint fundraising, and other authorized committees). Outside spending by Super PACs and independent groups is shown separately below. Verify on FEC.gov →

Career: $16.1M

Fundraising Over Time

Raised per election cycleSpent

Contribution Sources

Individual$513K

93%

PAC / Committees$38K

7%

Individual Breakdown

Itemized (>$200)

$302K

Small Dollar (<$200)

$211K

Donation Sizes

Under $200
$251K · 49%
$200 – 499
$34K · 7%
$500 – 999
$34K · 7%
$1,000 – 1,999
$93K · 18%
$2,000+
$101K · 20%

Share of individual contribution dollars by donation size, current election cycle.

Where the Money Comes From

In-state (HI)$231K · 77%
Out-of-state$71K · 23%

Itemized individual contributions only (donations over $200 report the donor's state). Small-dollar donations are not included because the FEC does not itemize them.

HI
$231K
CA
$28K
TX
$8K
NY
$8K
WA
$3K
DC
$3K
MA
$3K
OK
$3K

Top Contributors

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Top Contributing Industries

Top Donor Employers

NOT EMPLOYED$136K
SELF-EMPLOYED$42K
PACIFIC BIODIESEL TECHNOLOGIES$10K
NAN, INC.$10K
KOBAYASHI SUGITA & GODA, LLP$6K
WORK NOW HAWAII$5K
DENTONS US, LLP$5K
HEI$4K
HAWAIIAN ELECTRIC COMPANY$4K
NULL$4K
HUNT COMPANIES, INC.$4K
FIRST HAWAIIAN BANK$4K

Employer as self-reported by itemized donors. “Not Employed” and “Self-Employed” typically rank highest for small-dollar campaigns and include retirees.

Where the Money Goes

Spending by Purpose

Other / Uncategorized
$372K
Fundraising
$142K
Administrative
$10K
Refunds
$10K
Contributions
$9K
Transfers
$3K
Advertising
$2K
Materials
$286.49

Purpose categories are self-reported on FEC filings; large “Other” totals are common.

Top Payees

1.

BURDICK CONSULTING GROUP, LLC

$131K
2.

THE KAUFFMAN GROUP

$97K
3.

AUTHENTIC CAMPAIGNS, INC.

$81K
4.

CAPITOL COMPLIANCE ASSOCIATES, INC.

$60K
5.

EGAN, PEGGY

$44K
6.

NGP VAN, INC.

$34K
7.

KAUFFMAN, KIMBERLY

$27K
8.

BANKCARD CENTER

$19K

Detailed Breakdown

Expenditures

Operating Costs

$523K

Operating Offsets

$70

Net Operating

$523K

Refunds

Individual Refunds

$7K

Committee Refunds

$3K

Outside Spending (Super PACs)

Supporting

$221K

Opposing

$1.2M

Total Outside Spending

$1.4M

Top Outside Spenders

01

FUND FOR FREEDOM INC

-$670K
$670K
02

US CHAMBER OF COMMERCE

-$500K
$500K
03

PACIFIC RESOURCE PARTNERSHIP

+$122K
$122K
04

WORKING FAMILIES FOR HAWAII

+$79K
$79K
05

UNIVERSITY OF HAWAII PROFESSIONAL ASSEMBLY

+$7K
$7K
06

DEMOCRATIC PARTY OF HAWAII

+$6K
$6K
07

WORKING FOR WORKING AMERICANS - FEDERAL

+$3K
$3K
08

LEAGUE OF CONSERVATION VOTERS INC

+$2K
$2K

Independent expenditures are made without coordination with the candidate. Source: FEC Schedule E filings.

Coverage: 1/1/2025 6/30/2026FEC: S2HI00106Updated: 8/12/2026Source: FEC.gov (all authorized committees)
Mazie K. Hirono — U.S. Senator for Hawaii: Voting Record & Donors | PowerVote