# Jennifer Mandelbaum

Jennifer Mandelbaum is a Democratic member of the New Hampshire House for district Rockingham 21.

- Party: Democrat
- Seat: New Hampshire House, district Rockingham 21
- Serving since: 2024-03-27
- Current term: NH 2025–26 session
- Open States ID: ocd-person/64122b0a-5dcf-4f7e-aa74-cff67dcb67b3

Source: https://americaspoliticalpulse.com/p/64122b0a-5dcf-4f7e-aa74-cff67dcb67b3 (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

Mandelbaum voted against the majority of New Hampshire House Democrats 88 times; party unity 76%, in the bottom 5% of the New Hampshire House (average 95.3%).

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

529 classified statements: 529 posts on X. Each rate is the share of statements with the label, against the State House Democrats average; rank 1 is the highest rate.

| Label | Mandelbaum | State House Democrats average | Rank |
|---|---|---|---|
| Personal attacks | 0.0% | 2.5% | 584 of 764 |
| Policy criticism | 4.2% | 10.4% | 518 of 764 |
| Policy discussion | 17.4% | 39.2% | 656 of 764 |
| Bipartisanship | 4.2% | 2.9% | 185 of 764 |
| Credit claiming | 3.0% | 14.4% | 620 of 764 |
| Extreme labels | 0.2% | 1.0% | 311 of 764 |

Most discussed policy areas: Health 45% (State House Democrats 15%); Economics and Public Finance 19% (State House Democrats 11%); Government Operations and Politics 12% (State House Democrats 15%); Science, Technology, Communications 11% (State House Democrats 2.5%); Education 8.8% (State House Democrats 15%).

## Ideology (CSIP)

CSIP score −0.18 (standard error 0.01), from 0 donors and 277 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 97% of State House Democrats score lower.

## Votes (NH 2025–26 session)

557 roll calls. Attendance 65% (New Hampshire House 89%). Party unity 76% (95.3%). 88 votes against the party majority.

Key votes:

- 2026-08-19 · voted not voting · 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 not voting · 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 not voting · 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 not voting · Veto Override · HB 1336 relative to regulated conditional deposits. · pass · https://openstates.org/nh/bills/2026/HB1336/
- 2026-08-19 · voted not voting · 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 not voting · Veto Override · HB 1766 relative to cruelty to livestock. · pass · https://openstates.org/nh/bills/2026/HB1766/
- 2026-08-19 · voted not voting · 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 not voting · 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 not voting · 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 not voting · 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 0 bills: 0 reached committee, 0 passed one chamber, 0 passed both, 0 became law. Cosponsored 35.

## Recent statements

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

- 2026-10-26 · Post on X · https://x.com/JenMandelbaum/status/2114785250887032984
- 2026-10-26 · Post on X · https://x.com/JenMandelbaum/status/2114790558971347042
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104967813807173980
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104967874058264929
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104972339519926597
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104972879385571814
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104972935249506639
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104976041513300390
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104976768436511102
- 2026-09-29 · Post on X · https://x.com/JenMandelbaum/status/2104984575554486358

## Links

- Official site: https://www.gencourt.state.nh.us/house/members/member.aspx?member=409203
- Campaign site: https://jenfornh.com/
- X: https://x.com/JenMandelbaum
- Facebook: https://www.facebook.com/JenForNewHampshire/
- LinkedIn: https://www.linkedin.com/in/jennifermandelbaum/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/64122b0a-5dcf-4f7e-aa74-cff67dcb67b3