# Dennis Mannion

Dennis Mannion is a Republican member of the New Hampshire House for district Rockingham 25.

- Party: Republican
- Seat: New Hampshire House, district Rockingham 25
- Serving since: 2022-12-07
- Current term: NH 2025–26 session
- Open States ID: ocd-person/4568bf8a-b56b-43ec-a00f-718341eb6cb9

Source: https://americaspoliticalpulse.com/p/4568bf8a-b56b-43ec-a00f-718341eb6cb9 (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

Mannion sits at +0.07 on the CSIP scale, more liberal than 91% of State House Republicans.

## What Mannion says (NH 2025–26 session)

1,053 classified statements: 1,053 posts on X. Each rate is the share of statements with the label, against the State House Republicans average; rank 1 is the highest rate.

| Label | Mannion | State House Republicans average | Rank |
|---|---|---|---|
| Personal attacks | 2.9% | 2.9% | 244 of 791 |
| Policy criticism | 4.8% | 9.3% | 458 of 791 |
| Policy discussion | 17.5% | 31.9% | 609 of 791 |
| Bipartisanship | 0.3% | 1.8% | 529 of 791 |
| Credit claiming | 3.8% | 12.7% | 594 of 791 |
| Extreme labels | 0.7% | 1.4% | 348 of 791 |

Most discussed policy areas: Crime and Law Enforcement 28% (State House Republicans 11%); Government Operations and Politics 20% (State House Republicans 18%); Health 16% (State House Republicans 10%); Law 11% (State House Republicans 3.1%); Economics and Public Finance 8.7% (State House Republicans 12%).

## Ideology (CSIP)

CSIP score +0.07 (standard error 0.01), from 0 donors and 594 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 9.0% of State House Republicans score lower.

## Votes (NH 2025–26 session)

557 roll calls. Attendance 99.8% (New Hampshire House 89%). Party unity 93.7% (95.3%). 38 votes against the party majority.

Key votes:

- 2026-08-19 · voted yea · Veto Override · HB 2026 relative to the state 10-year transportation improvement plan; relative to toll rate adjustments and periodic toll reviews for the New Hampshire… · pass · https://openstates.org/nh/bills/2026/HB2026/
- 2026-08-19 · voted nay · Veto Override · HB 1358 establishing a commission to study transitioning all public schools to public charter schools. · fail · https://openstates.org/nh/bills/2026/HB1358/
- 2026-08-19 · voted yea · Veto Override · HB 1610 allowing school districts to annually retain year-end unassigned general funds. · pass · https://openstates.org/nh/bills/2026/HB1610/
- 2026-08-19 · voted yea · Veto Override · HB 1336 relative to regulated conditional deposits. · pass · https://openstates.org/nh/bills/2026/HB1336/
- 2026-08-19 · voted yea · Veto Override · HB 1726 relative to the sale of surplus state-owned land and establishing a commission to study the sale of state-owned property. · fail · https://openstates.org/nh/bills/2026/HB1726/
- 2026-08-19 · voted yea · Veto Override · HB 1766 relative to cruelty to livestock. · pass · https://openstates.org/nh/bills/2026/HB1766/
- 2026-08-19 · voted yea · Veto Override · HB 1102 increasing the research and development tax credit cap and relative to state park fees for state residents. · pass · https://openstates.org/nh/bills/2026/HB1102/
- 2026-08-19 · voted yea · Veto Override · SB 468 relative to enabling alternative treatment centers to operate a greenhouse cultivation location. · pass · https://openstates.org/nh/bills/2026/SB468/
- 2026-08-19 · voted yea · Veto Override · HB 1097 requiring legislative approval of the amendment or permanent removal of historical markers. · pass · https://openstates.org/nh/bills/2026/HB1097/
- 2026-08-19 · voted yea · Veto Override · HB 232 relative to the rights of conscience for medical professionals. · pass · https://openstates.org/nh/bills/2026/HB232/

## Legislation (NH 2025–26 session)

Sponsored 3 bills: 3 reached committee, 2 passed one chamber, 2 passed both, 1 became law. Cosponsored 31.

Recent sponsored bills:

- CACR 13: relating to registers of probate. Providing that the office of register of probate and all references to such office be eliminated. (passed both chambers, 2026-03-26) https://openstates.org/nh/bills/2026/CACR13/
- HB 1070: relative to the involuntary emergency admission process. (in committee, 2026-03-11) https://openstates.org/nh/bills/2026/HB1070/
- HB 506: relative to background checks during motions to return firearms and ammunition and relative to invalidating out-of-state driver's licenses issued to… (became law, 2025-08-11) https://openstates.org/nh/bills/2025/HB506/
- HB 109: relative to false reports to law enforcement. (passed one chamber, 2025-11-03) https://openstates.org/nh/bills/2025/HB109/
- HB 59: relative to the assault of a firefighter, emergency medical care provider, or law enforcement officer. (passed one chamber, 2025-11-03) https://openstates.org/nh/bills/2025/HB59/
- HB 1077: relative to allowing the use of any-action carbines in certain hunting areas. (in committee, 2024-02-08) https://openstates.org/nh/bills/2024/HB1077/

## Recent statements

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

- 2026-10-25 · Post on X · https://x.com/DennisMannionNH/status/2114207121088692308
- 2026-10-25 · Post on X · https://x.com/DennisMannionNH/status/2114403283108274232
- 2026-10-25 · Post on X · https://x.com/DennisMannionNH/status/2114406440773230920
- 2026-10-23 · Post on X · labels: policy criticism, policy discussion, credit claiming · https://x.com/DennisMannionNH/status/2113759857182392463
- 2026-10-23 · Post on X · https://x.com/DennisMannionNH/status/2113777970506854722
- 2026-10-21 · Post on X · https://x.com/DennisMannionNH/status/2112764345902043194
- 2026-10-21 · Post on X · https://x.com/DennisMannionNH/status/2113038955092308165
- 2026-10-20 · Post on X · labels: policy discussion, credit claiming · https://x.com/DennisMannionNH/status/2112650434829484321
- 2026-10-20 · Post on X · labels: policy discussion · https://x.com/DennisMannionNH/status/2112655209600033042
- 2026-10-20 · Post on X · https://x.com/DennisMannionNH/status/2112683971339559109

## Links

- Official site: https://www.gencourt.state.nh.us/house/members/member.aspx?member=409127
- Campaign site: https://dennismannion4nh.godaddysites.com/
- X: https://x.com/DennisMannionNH
- Instagram: https://www.instagram.com/dennismannionnh/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/4568bf8a-b56b-43ec-a00f-718341eb6cb9