RepublicanIn office since Nov 2020

Mario Mattera

New York State Senator, District 2 since 2020. Ran in 3 elections between 2020 and 2024, winning 3. Re-elected in 2026. Next on the ballot in 2028.

New York State Senator, District 2Born 1963

Official website Wikipedia

In office: 6 yrs; Since 2020
Bills became law: 5; 74 sponsored, 2025–2026 session
Votes missed: 1.0%; Chamber median 1.3%
With party: 82%; On votes splitting the parties
Last margin: +8.4; Won 2026
Next election: 2028; Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

Corporations, Authorities and Commissions · ranking member
Energy and Telecommunications · ranking republican member
Civil Service and Pensions
Labor
Transportation

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

Legislation

2025–2026 session · 74 sponsored · 5 became law

BillIntroCmteSenateHouseLaw

S 9947 Relates to the collection and use of foreign fire insurance premium taxes
Became law Oct 2026

S 7604 Authorizes the town of Smithtown assessor to accept an application for a real property tax exemption from…
Became law Aug 2026

S 5932 Authorizes the town of Huntington to alienate and discontinue the use of certain parklands to the Huntington…
Became law Jul 2026

S 7885 Relates to certain real property to be conveyed to the town of Huntington
Became law Nov 2025

S 5536 Authorizes the county of Suffolk to alienate certain lands used as parklands and to dedicate certain other…
Became law Aug 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Mattera sits in the New York State Senate

Mattera is closer to the center than 68% of the chamber's Republicans.

Closest: Dean Murray, Steve Rhoads, Bill Weber

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:58 PM ET

With Mattera’s party

Votes with the chamber's Republicans82%
Cosponsorships of the other party's bills86%

Black tick: the average of Republicans in the New York State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

Date	Bill	Mattera	Rep. majority	Dem. majority	Result
Jun 2, 2026	A 1962: Enacts "Francesco's law"; repealer	No	No	Yes	Passed 41–20
Apr 21, 2026	A 2657: Establishes the electric landscaping equipment rebate program; provides for the repeal of…	No	Yes	Yes	Passed 52–10
Feb 11, 2026	S 9155: Relates to the location of retail adult-use dispensaries in proximity to schools and…	No	No	Yes	Passed 35–24
Feb 5, 2026	S 8812: Relates to the effectiveness of provisions of law relating to the provision of gas service…	Not voting	No	Yes	Passed 34–25
Feb 4, 2026	A 9515: Relates to requirements for the provision of medication for medical aid in dying	No	No	Yes	Passed 34–28

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

Career

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

202020212022202320242025202620272028New York State Senate, District 2

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.

Year	Race	Result	Margin	Seat	+/−
2026	New York State Senate, District 2	Won	R+8.4	R+11.0	−2.6
2024	New York State Senate, District 2	Won	R+16.6	R+11.0	+5.6
2022	New York State Senate, District 2	Won	R+15.7	R+1.1	+14.6
2020	New York State Senate, District 2	Won	R+13.6	—	—