# Doug Mastriano

Doug Mastriano is a Republican member of the Pennsylvania Senate for district 33.

- Party: Republican
- Seat: Pennsylvania Senate, district 33
- Serving since: 2019-06-10
- Current term: PA 2025–26 session
- Open States ID: ocd-person/cda65f80-13e8-463c-88fa-6f5569a599bf

Source: https://americaspoliticalpulse.com/p/cda65f80-13e8-463c-88fa-6f5569a599bf (America’s Political Pulse, Polarization Research Lab), data through 2026-10-27. Data under CC BY 4.0. Cite as: Westwood, Sean J., and Yphtach Lelkes. 2024. America's Political Pulse [data set].

## Headline

Mastriano sits at +1.00 on the CSIP scale, more conservative than 99% of State Senate Republicans.

## What Mastriano says (PA 2025–26 session)

6,172 classified statements: 6,172 posts on X. Each rate is the share of statements with the label, against the State Senate Republicans average; rank 1 is the highest rate.

| Label | Mastriano | State Senate Republicans average | Rank |
|---|---|---|---|
| Personal attacks | 1.3% | 2.3% | 134 of 354 |
| Policy criticism | 2.9% | 9.5% | 245 of 354 |
| Policy discussion | 17.7% | 37.3% | 298 of 354 |
| Bipartisanship | 0.8% | 2.3% | 218 of 354 |
| Credit claiming | 4.1% | 15.4% | 285 of 354 |
| Extreme labels | 0.6% | 1.3% | 135 of 354 |

Most discussed policy areas: Armed Forces and National Security 33% (State Senate Republicans 6.5%); Government Operations and Politics 10% (State Senate Republicans 17%); International Affairs 9.4% (State Senate Republicans 1.7%); Economics and Public Finance 9.3% (State Senate Republicans 12%); Transportation and Public Works 8.3% (State Senate Republicans 6.0%).

## Ideology (CSIP)

CSIP score +1.00 (standard error 0.02), from 14,391 donors and 898 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 99% of State Senate Republicans score lower.

## Votes (PA 2025–26 session)

502 roll calls. Attendance 98.8% (Pennsylvania Senate 98.9%). Party unity 97.1% (93.4%). 53 votes against the party majority.

Key votes:

- 2026-10-21 · voted yea · FINAL PASSAGE · HB 2187 An Act amending the act of April 9, 1929 (P.L.177, No.175), known as The Administrative Code of 1929, in administrative organization, further… · pass · https://openstates.org/pa/bills/2025-2026/HB2187/
- 2026-10-21 · voted nay · FINAL PASSAGE · HB 558 An Act amending the act of April 6, 1951 (P.L.69, No.20), known as The Landlord and Tenant Act of 1951, in creation of leases, statute of frauds and… · pass · https://openstates.org/pa/bills/2025-2026/HB558/
- 2026-10-21 · voted yea · FINAL PASSAGE · HB 1098 An Act amending the act of November 22, 1978 (P.L.1166, No.274), referred to as the Pennsylvania Commission on Crime and Delinquency Law, providing… · pass · https://openstates.org/pa/bills/2025-2026/HB1098/
- 2026-10-21 · voted yea · FINAL PASSAGE · SB 807 An Act amending the act of November 6, 1987 (P.L.381, No.79), known as the Older Adults Protective Services Act, in preliminary provisions, further… · pass · https://openstates.org/pa/bills/2025-2026/SB807/
- 2026-10-21 · voted yea · FINAL PASSAGE · HB 2437 An Act amending Title 58 (Oil and Gas) of the Pennsylvania Consolidated Statutes, in unconventional gas well fee, further providing for Statewide… · pass · https://openstates.org/pa/bills/2025-2026/HB2437/
- 2026-10-21 · voted yea · FINAL PASSAGE · HB 1704 An Act amending Title 68 (Real and Personal Property) of the Pennsylvania Consolidated Statutes, in general provisions relating to residential real… · pass · https://openstates.org/pa/bills/2025-2026/HB1704/
- 2026-10-21 · voted yea · FINAL PASSAGE · HB 2443 An Act providing for Child Victim Recovery Fee; establishing the Child Victim Recovery Fund; and imposing duties on the Pennsylvania Commission on… · pass · https://openstates.org/pa/bills/2025-2026/HB2443/
- 2026-10-21 · voted nay · FINAL PASSAGE · HB 369 An Act amending Title 68 (Real and Personal Property) of the Pennsylvania Consolidated Statutes, in land banks, further providing for definitions. · pass · https://openstates.org/pa/bills/2025-2026/HB369/
- 2026-10-21 · voted yea · FINAL PASSAGE · HB 1652 An Act amending the act of September 9, 1965 (P.L.497, No.251), known as the Newborn Child Testing Act, further providing for Newborn Child Screening… · pass · https://openstates.org/pa/bills/2025-2026/HB1652/
- 2026-10-21 · voted yea · FINAL PASSAGE · HB 928 An Act amending Title 35 (Health and Safety) of the Pennsylvania Consolidated Statutes, in epinephrine auto-injector entities, further providing for… · pass · https://openstates.org/pa/bills/2025-2026/HB928/

## Legislation (PA 2025–26 session)

Sponsored 93 bills: 93 reached committee, 19 passed one chamber, 6 passed both, 6 became law. Cosponsored 264. 33.3% of sponsored bills got out of committee (Pennsylvania Senate 24.3%; rank 16 of 49).

Recent sponsored bills:

- SB 1471: An Act amending Title 51 (Military Affairs) of the Pennsylvania Consolidated Statutes, in Educational Assistance Program, further providing for definitions,… (in committee, 2026-10-07) https://openstates.org/pa/bills/2025-2026/SB1471/
- SB 1147: An Act amending the act of June 13, 1967 (P.L.31, No.21), known as the Human Services Code, in public assistance, further providing for emergency… (in committee, 2026-10-06) https://openstates.org/pa/bills/2025-2026/SB1147/
- SB 1428: An Act amending Title 75 (Vehicles) of the Pennsylvania Consolidated Statutes, in registration of vehicles, further providing for veteran plates and placard,… (in committee, 2026-08-10) https://openstates.org/pa/bills/2025-2026/SB1428/
- SB 1355: An Act amending Title 51 (Military Affairs) of the Pennsylvania Consolidated Statutes, in State Veterans' Commission and Deputy Adjutant General for Veterans'… (in committee, 2026-06-24) https://openstates.org/pa/bills/2025-2026/SB1355/
- SR 343: A Resolution recognizing September 11, 2026, as "25th Anniversary of the Terrorist Attacks of September 11, 2001, Day" in Pennsylvania in memory of the… (in committee, 2026-06-15) https://openstates.org/pa/bills/2025-2026/SR343/
- SR 344: A Resolution designating September 25, 2026, as "Disabled American Veterans Day" in Pennsylvania in recognition of the men and women who have borne the wounds… (in committee, 2026-06-15) https://openstates.org/pa/bills/2025-2026/SR344/
- SR 340: A Resolution designating June 10, 2026, as "National Guard and Veterans Day" in Pennsylvania. (in committee, 2026-06-10) https://openstates.org/pa/bills/2025-2026/SR340/
- SR 328: A Resolution honoring the service and sacrifice of American soldiers and designating the month of June 2026 as "The Month of the American Soldier" in… (in committee, 2026-05-28) https://openstates.org/pa/bills/2025-2026/SR328/
- SR 326: A Resolution urging the members of the United States Senate and the United States House of Representatives to review Major Richard D. Winters' actions at… (passed one chamber, 2026-07-01) https://openstates.org/pa/bills/2025-2026/SR326/
- SB 1340: An Act amending the act of March 10, 1949 (P.L.30, No.14), known as the Public School Code of 1949, in duties and powers of boards of school directors,… (in committee, 2026-05-20) https://openstates.org/pa/bills/2025-2026/SB1340/

## Campaign money (2026 cycle)

Itemized receipts $6,324 (State Senate Republicans median $46.2K). 100% of itemized individual money came from in state. Aggregates only; no individual donors.

## Recent statements

Newest first. Posts on X are listed by date and link only.

- 2026-10-26 · Post on X · https://x.com/SenMastriano dougmastriano/status/2114855729060540470
- 2026-10-26 · Post on X · labels: policy discussion · https://x.com/SenMastriano dougmastriano/status/2114688499735753023
- 2026-10-26 · Post on X · labels: policy discussion, bipartisanship, credit claiming · https://x.com/SenMastriano dougmastriano/status/2114767430669205675
- 2026-10-26 · Post on X · https://x.com/SenMastriano dougmastriano/status/2114839491546669083
- 2026-10-25 · Post on X · https://x.com/SenMastriano dougmastriano/status/2114366593941799417
- 2026-10-25 · Post on X · https://x.com/SenMastriano dougmastriano/status/2114487597061784045
- 2026-10-25 · Post on X · https://x.com/SenMastriano dougmastriano/status/2114489094172561716
- 2026-10-25 · Post on X · https://x.com/SenMastriano dougmastriano/status/2114326116160901605
- 2026-10-24 · Post on X · https://x.com/SenMastriano dougmastriano/status/2113818409301659822
- 2026-10-24 · Post on X · https://x.com/SenMastriano dougmastriano/status/2113932338581156001

## Links

- Official site: https://senatormastriano.com/
- Campaign site: https://doug4freedom.com/
- X: https://x.com/SenMastriano
- X: https://x.com/dougmastriano
- Facebook: https://www.facebook.com/SenatorDougMastriano
- Instagram: https://www.instagram.com/senatormastriano/
- Instagram: https://www.instagram.com/dougforpa/
- YouTube: https://www.youtube.com/@douglasmastriano1426
- Truth Social: https://truthsocial.com/@doug4gov
- LinkedIn: https://www.linkedin.com/in/douglas-rebbie-mastriano-50aa89b1/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/cda65f80-13e8-463c-88fa-6f5569a599bf