# Brian Seitz

Brian Seitz is a Republican member of the Missouri House for district 156.

- Party: Republican
- Seat: Missouri House, district 156
- Serving since: 2021-01-06
- Current term: MO 2025–26 session
- Open States ID: ocd-person/83283f83-e8d3-4e03-949c-1bdfae4bfd7f

Source: https://americaspoliticalpulse.com/p/83283f83-e8d3-4e03-949c-1bdfae4bfd7f (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

100% of Seitz’s itemized money in the 2026 cycle came from Missouri, in the top quarter of State House Republicans.

## What Seitz says (MO 2025–26 session)

27 classified statements: 27 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 | Seitz | State House Republicans average | Rank |
|---|---|---|---|
| Personal attacks | 0.0% | 2.9% | 642 of 791 |
| Policy criticism | 3.7% | 9.3% | 514 of 791 |
| Policy discussion | 29.6% | 31.9% | 422 of 791 |
| Bipartisanship | 0.0% | 1.8% | 677 of 791 |
| Credit claiming | 22.2% | 12.7% | 140 of 791 |
| Extreme labels | 0.0% | 1.4% | 618 of 791 |

Most discussed policy areas: Crime and Law Enforcement 25% (State House Republicans 11%); Education 25% (State House Republicans 15%); Families 25% (State House Republicans 3.6%); Civil Rights and Liberties, Minority Issues 13% (State House Republicans 6.2%); Immigration 13% (State House Republicans 4.7%).

## Ideology (CSIP)

CSIP score +0.47 (standard error 0.06), from 137 donors and 0 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 70% of State House Republicans score lower.

## Legislation (MO 2025–26 session)

Sponsored 39 bills: 39 reached committee, 4 passed one chamber, 0 passed both, 0 became law. Cosponsored 69. 33.3% of sponsored bills got out of committee (Missouri House 32.2%; rank 76 of 150).

Recent sponsored bills:

- HB 1664: Modifies provisions relating to statutes of limitation (passed one chamber, 2026-04-21) https://openstates.org/mo/bills/2026/HB1664/
- HB 1663: Modifies guidelines for student participation in athletic contests organized by sex (passed one chamber, 2026-04-28) https://openstates.org/mo/bills/2026/HB1663/
- HB 3451: Establishes provisions that require any face-to-face interview regarding child abuse or neglect to be recorded (in committee, 2026-03-24) https://openstates.org/mo/bills/2026/HB3451/
- HB 3309: Establishes provisions relating to protest activities (in committee, 2026-05-15) https://openstates.org/mo/bills/2026/HB3309/
- HB 1667: Creates the "Born-Alive Abortion Survivors Protection Act" (passed one chamber, 2026-04-08) https://openstates.org/mo/bills/2026/HB1667/
- HB 3162: Modifies provisions relating to the direct shipping of alcoholic beverages (in committee, 2026-05-15) https://openstates.org/mo/bills/2026/HB3162/
- HB 2920: Creates provisions relating to firearms discrimination (in committee, 2026-05-15) https://openstates.org/mo/bills/2026/HB2920/
- HJR 130: Provides that retrospective laws may be enacted for civil childhood sexual abuse claims (in committee, 2026-04-29) https://openstates.org/mo/bills/2026/HJR130/
- HB 1679: Prohibits health care providers from denying a child health care services based on the child's vaccination status (in committee, 2026-05-15) https://openstates.org/mo/bills/2026/HB1679/
- HB 1671: Modifies the Tourism Supplemental Revenue Fund (in committee, 2026-04-20) https://openstates.org/mo/bills/2026/HB1671/

## Campaign money (2026 cycle)

Itemized receipts $31.8K (State House Republicans median $33.7K). 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.

- 2026-07-09 · Post on X · https://x.com/RepSeitz156/status/2075213213050749140
- 2026-05-12 · Post on X · https://x.com/RepSeitz156/status/2054195876969472103
- 2026-04-23 · Post on X · https://x.com/RepSeitz156/status/2047137748130107537
- 2026-01-31 · Post on X · labels: policy discussion · https://x.com/RepSeitz156/status/2017391376313254187
- 2026-01-09 · Post on X · labels: policy discussion · https://x.com/RepSeitz156/status/2009745366904607128
- 2025-12-25 · Post on X · https://x.com/RepSeitz156/status/2004157419983864187
- 2025-11-27 · Post on X · labels: credit claiming · https://x.com/RepSeitz156/status/1994055225850691677
- 2025-09-18 · Post on X · https://x.com/RepSeitz156/status/1968504817325642096
- 2025-09-17 · Post on X · https://x.com/RepSeitz156/status/1968397826376810551
- 2025-09-11 · Post on X · https://x.com/RepSeitz156/status/1966128636219843051

## Links

- Official site: https://house.mo.gov/MemberDetails.aspx?year=2024&code=R&district=156
- Campaign site: https://www.seitzcc.com/
- X: https://x.com/RepSeitz156
- Facebook: https://www.facebook.com/brian.seitz.58

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/83283f83-e8d3-4e03-949c-1bdfae4bfd7f