Tina Nakada Grandinetti
Photo: John Bellino, Public domain
DemocratIn office since Nov 2024

Tina Nakada Grandinetti

Hawaii State Representative, District 20 since 2024. Ran in 1 election in 2024, winning 1. Ran for re-election in 2026; the count goes on.

Hawaii State Representative, District 20

In office
1 yr
Since 2024
Bills became law
72
952 sponsored, 2025–2026 session
Votes missed
0.7%
Chamber median 1.5%
With party
96%
On votes splitting the parties
Last margin
+38.4
Won 2024
Elections
2
2024–2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

  • Consumer Protection and Commerce · vice chair
  • Housing
  • Transportation

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 952 sponsored · 72 became law
BillIntroCmteHouseSenateLaw
HB 2023 RELATING TO TRANSPORTATION.
Active Intelligent Speed Assistance Systems · Became law Jul 2026
HB 2021 RELATING TO TRANSPORTATION.
Electric Bicycles · Became law Jul 2026
HB 1785 RELATING TO STUDENT TRANSPORTATION.
DOE · Became law Jul 2026
HB 2137 RELATING TO ARTIFICIAL INTELLIGENCE.
Artificial Intelligence · Became law Jul 2026
HB 1888 RELATING TO THE SAFETY OF EDUCATIONAL WORKERS.
AG · Became law Jul 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Grandinetti sits in the Hawaii House of Representatives

Grandinetti is closer to the center than 73% of the chamber's Democrats.

Dem. medianRep. medianGrandinettiMore liberalMore conservative

Closest: Scot Matayoshi, Mahina Poepoe, Daniel Holt

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:49 PM ET

With Grandinetti’s party

  • Votes with the chamber's Democrats96%

Black tick: the average of Democrats in the Hawaii House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Grandinetti’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

DateBillGrandinettiDem. majorityRep. majorityResult
May 8, 2026HB 1823: RELATING TO THE COASTAL ZONE MANAGEMENT ACT.NoYesNoPassed 33–18
May 8, 2026SB 2169: RELATING TO THE AGRIBUSINESS DEVELOPMENT CORPORATION.YesYesNoPassed 40–11
May 6, 2026SB 2101: RELATING TO ORGANIC WASTE.YesYesYesPassed 45–6
May 6, 2026HB 1870: RELATING TO PROTECTED COMMUNITY LOCATIONS.YesYesNoPassed 44–7
May 6, 2026SB 2568: RELATING TO OFFENSES AGAINST PUBLIC SERVANTS.YesYesYesPassed 45–6

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Grandinetti was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Hawaii House of Representatives, District 20CountingD+48.6D+41.0+7.6
2024Hawaii House of Representatives, District 20WonD+38.4D+41.0−2.6

Source: 99chambers results archive; 2026: Hawaii Office of Elections (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$27.4K
Spent
$19.6K
Cash
$12.9K

Source: Hawaii Campaign Spending Commission filings through Oct 19, 2026Updated Oct 31, 2026, 10:46 PM ET

Campaign committees

Open committees can still raise and spend money.

Grandinetti, T ina
State
Active

Source: Hawaii Campaign Spending Commission filings through Oct 19, 2026Updated Oct 31, 2026, 10:46 PM ET

Seats Grandinetti has held

Source: 99chambers results archive

Who Grandinetti has run against

Source: 99chambers results archive; 2026: Hawaii Office of Elections (unofficial)

How we know Grandinetti

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET