Federal candidate · 2023–2024 cycle · past cycle

Mazie K. Hirono

Official portrait of Mazie K. Hirono
Official portrait, U.S. Congress
Office
U.S. senator from Hawaii (class 1)
Party
Democrat
Born
1947
In Congress
House since 2007 · Senate since 2013 · 19 years in office
Current term
January 3, 2025 to January 3, 2031
FEC filing name
HIRONO, MAZIE K.
Next election
Primary August 10, 2024 · General November 5, 2024 (Wikipedia, checked October 23, 2026; confirm with your state election office)
Map of Hawaii with the whole state highlighted

Hawaii

Biographical details from congress-legislators (CC0), retrieved October 23, 2026.

DemocraticU.S. Senate · HawaiiIncumbentWon the general election (64.61%)

FEC candidate ID S2HI00106 · Principal campaign committee: FRIENDS OF MAZIE HIRONO

CycleOfficeRaisedOutcome
2025–2026U.S. Senate · Hawaii$616,935.38Not up for election in 2026; seat is next up in 2030
2023–2024U.S. Senate · Hawaii$3,292,048.88Won the general election (64.61%)
Total raised$3,292,048.88
Total spent$2,799,353.34
Cash on hand$1,405,874.85
Debts owed by the campaign$0.00
Loans from the candidate$0.00

2023–2024 cycle totals through December 31, 2024, from the FEC’s candidate summary file. This is a dated snapshot, not live reporting; the FEC’s page for this candidate is the official source.

Where the money comes from

Individual contributions: $2,064,894.06PACs and other committees: $1,085,368.53Transfers from joint fundraising and the candidate’s other committees: $110,957.34Other receipts (loans from others, refunds, interest): $30,828.95
  • Individual contributions$2,064,894.0663%
  • PACs and other committees$1,085,368.5333%
  • Transfers from joint fundraising and the candidate’s other committees$110,957.343%
  • Other receipts (loans from others, refunds, interest)$30,828.951%

Raised and spent over time

Report-by-report history is shown for the current cycle.

Committees

Assignments from unitedstates/congress-legislators (CC0), retrieved October 23, 2026.

PAC and committee contributors

233 committees reported giving $1,035,368.00 to this candidate, as filed by the giving committees through October 18, 2026. Timing differs from the campaign’s own reports, so this list may not match the totals above.

Show all 233 committees

Outside spending

  • Independent expenditures supporting Mazie K. Hirono$2,066.57
  • Independent expenditures opposing Mazie K. Hirono$0.00

FEC totals for the 2024 cycle, including groups that are not political committees, retrieved October 24, 2026.

Independent expenditures by committees that are not part of the campaign, as reported by those committees. This money is spent separately, not given to the candidate.

The race

Hawaii U.S. Senate, 2024 · 3 registered candidates

CandidateRaisedCash on handThrough
Mazie K. Hirono (D)$3,292,048.88$1,405,874.852024-12-31
Robert McDermott (R)$23,225.25−$244.642024-12-31
Adriel Lam (R)$23,056.51$741.752024-12-31

Polling and ratings

Race ratings

Recent polls

No public polling found for this race.

Ratings and polls as listed on Wikipedia: 2024 United States Senate election in Hawaii (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.

Sources and updates

  • Money: FEC bulk data (candidate summary, committee master, committee-to-candidate contributions), retrieved October 23, 2026. FEC candidate page · Principal campaign committee: FRIENDS OF MAZIE HIRONO.
  • Polling, ratings and candidate status: Wikipedia, retrieved October 23, 2026 (CC BY-SA 4.0).
  • Status shown above comes from the race’s Wikipedia page.

TerraCivic shows public filings without scores, grades or judgments about any candidate.

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