
Lifetime Rating
Brian Mulder
Representative · Republican
South Dakota
Leans Conservative
2025 CPAC Rating
71%
State
SDSouth Dakota
CPAC Rating History
Voting Record
This bill requires websites that contain material harmful to minors to include a form of age verification. CPAC supports efforts to control adult material on websites and supported this bill. The House passed the bill on January 21, 2025 by a vote of 61-5, and the bill later became law.
Conservatives Support
This bill prohibits a health care provider from restricting or denying a parent access to their child’s medical records or health information. CPAC advocates for protecting parental rights, particularly regarding health care, and supported this bill. The House passed the bill in a 63-4 vote on February 4, 2025, and the bill later became law.
Conservatives Support
This bill changes the qualifications required to place a constitutional amendment on the statewide ballot. Requirements include signers from every senatorial district, 5% of the total votes cast for governor, and other provisions. CPAC supports toughening requirements to amend the state constitution and supported this bill. The House overrode the governor’s veto of the bill on March 31, 2025 by a vote of 50-18, but the Senate failed to override the veto.
Conservatives Support
This bill states that if an absentee ballot voter uses a commercial mail service they will be marked a federal voter only. CPAC advocates for strengthening ballot security, including for absentee ballots. For this reason, CPAC supported this bill. The House passed the bill on February 12, 2025 by a vote of 46-22, and the bill later became law.
Conservatives Support
This bill limits the imposition of restrictions on carrying concealed weapons while on a college campus. CPAC supports the framers’ belief in the Second Amendment and supported this bill. The House passed the bill on March 6, 2025 by a vote of 55-14, and the bill later became law.
Conservatives Support
This bill removes penalties for carrying a concealed pistol under a number of circumstances, including age (over 21), having joined a training course and carrying a concealed carry permit. CPAC supports the framers’ belief in the 2nd Amendment and supported this bill. The House passed the bill on February 18, 2025 by a vote of 64-5, and the bill later became law.
Conservatives Support
This bill puts limits on the annual increase in property taxes and subjects school districts to a limit on the amount of taxes levied by a school district in a year. CPAC supports broad-based tax relief whenever possible and supported this bill. The House passed the bill in a 39-31 vote on February 25, 2025, but the measure was ultimately defeated in the Senate.
Conservatives Support
HB 1259 ensures that multi-occupancy single-sex environments in public schools, including restrooms and changing rooms, remain exclusively for use by those of a single biological sex. CPAC only recognizes two biological sexes, so it supports this bill. HB 1259 was passed by the South Dakota House of Representatives in a 49-21 vote on February 19, 2025, and it was signed into law by Governor Larry Rhoden.
Conservatives Support
This bill prohibits any action by a local government or individual to interfere with federal immigration enforcement. CPAC supports enforcement of our federal immigration law and supported this bill. The House passed the bill on February 3, 2025 by a vote of 62-6, and the bill later became law.
Conservatives Support
This House Concurrent Resolution urges Congress and the President to remove the requirement for a project labor agreement for federal construction projects. CPAC has long opposed these agreements that compel employers to pay the union wage regardless of their current wage, driving up the cost of construction projects and supported this resolution. The House passed the resolution on February 12, 2025 by a vote of 63-5.
Conservatives Support
This bill allows exceptions from mandatory vaccinations due to conscience. CPAC opposes mandatory vaccinations and supported this bill. The House defeated the bill on February 19, 2025 by a vote of 34-36.
Conservatives Support
This bill puts a myriad of restrictions on vapor products to keep them away from underage consumers, treating them like cigarettes, although they do not contain tobacco and are often used to overcome cigarette addiction. CPAC views these restrictions as harmful to a legal industry and opposed this bill. The House passed the bill on February 10, 2025 by a vote of 57-11, but the bill was tabled (killed) in the Senate.
Conservatives Oppose
This bill makes changes to the current cosmetology laws. CPAC opposes the proliferation of occupational licensing laws that are used primarily to restrict competition and opposed this bill. The House passed the bill on March 4, 2025 by a vote of 58-12, and the bill later became law.
Conservatives Oppose
HB 1132 is aimed at expanding the day care workforce by offering a new state-supported incentive. The bill would allow day care workers who meet certain criteria to permanently draw from a welfare program that helps with child care costs. CPAC opposes efforts to raise the cost of these programs on taxpayers, putting them in the position of paying twice for child care, and opposed this bill. The bill was vetoed by the governor, and the House sustained that veto on March 13, 2025 by a vote of 27-43.
Conservatives Oppose
14 votes shown
End of results
Annual CPAC Ratings
| Year | CPAC Rating | Award | Lifetime Rating |
|---|---|---|---|
| 2025 | 71% | — | 70% |
| 2024 | 67% | — | 68% |
| 2023 | 69% | — | 69% |
- Year
- 2025
- CPAC Rating
- 71%
- Lifetime Rating
- 70%
- Year
- 2024
- CPAC Rating
- 67%
- Lifetime Rating
- 68%
- Year
- 2023
- CPAC Rating
- 69%
- Lifetime Rating
- 69%