Nonpartisan · Data from OpenStates / Plural Policy · Montana
DB
Democratic · Representative

Denise Baum

Represents District 45 in the House of Representatives.

Official site ↗ Email
Votes with Republicans
93%
on 982 party-line votes · House Republicans median 91%
Cast a vote
99%
Yea or Nay on 2,988 of 2,999 roll calls · House median 99%
Their bills that became law
13 of 15
as a primary sponsor, this session · Republicans median 6
Roll calls on record
2,999
2025 Regular Session
Votes and bills updated Oct 5, 2026 from LegiScan (CC BY 4.0), which republishes the legislature’s own records. Profile details from OpenStates / Plural Policy. Figures cover 2025 Regular Session.

How Denise Baum votes

A party-line vote is a roll call where most voting Democrats and most voting Republicans took opposite sides. Absences and not-voting are never counted. Same method as our Congress pages.

Where Denise Baum sits in the House

Each dot is one member of the House, placed by how often they voted on the Democratic side of party-line votes. Denise Baum is circled.

Always on the Republican sideAlways on the Democratic side
Times they broke with their party

71 of 982 party-line votes, most recent 10 shown.

SB319 · Generally revise health care laws related to doulas
Yea
(H) 3rd Reading Conference Committee Report Adopted · 2025-04-30 · Passed 54–46 · most Republicans voted the other way
SJ49 · Interim study of youth and family behavioral health prevention
Yea
(H) 2nd Reading Concurred · 2025-04-30 · Passed 63–37 · most Republicans voted the other way
SJ29 · Interim study resolution on coordinating efforts between OPI and DPHHS in addressing the impacts on children of prenatal exposure to meth and fentanyl
Yea
(H) 3rd Reading Concurred · 2025-04-28 · Passed 60–40 · most Republicans voted the other way
SB321 · Provide tax credits for children and child care
Yea
(H) Motion Failed · 2025-04-25 · Failed 46–53 · most Republicans voted the other way
SJ29 · Interim study resolution on coordinating efforts between OPI and DPHHS in addressing the impacts on children of prenatal exposure to meth and fentanyl
Yea
(H) 2nd Reading Concurred · 2025-04-25 · Passed 61–39 · most Republicans voted the other way
SJ5 · Resolution for support of federal SAFER banking act
Yea
(H) 3rd Reading Concurred · 2025-04-25 · Passed 65–35 · most Republicans voted the other way
SB322 · Increase business equipment tax exemption
Nay
(H) Motion Failed · 2025-04-24 · Failed 48–52 · most Republicans voted the other way
SJ5 · Resolution for support of federal SAFER banking act
Yea
(H) 2nd Reading Concurred · 2025-04-24 · Passed 60–40 · most Republicans voted the other way
HR3 · Resolution to protect online personally identifiable information
Yea
(H) Resolution Adopted · 2025-04-24 · Passed 59–41 · most Republicans voted the other way
HJ59 · Request interim study on media literacy
Yea
(H) 2nd Reading Passed · 2025-04-23 · Passed 59–41 · most Republicans voted the other way
Closest votes they cast

Roll calls decided by the fewest votes, one per bill.

SB535 · Revise laws related to experimental treatments
Yea
(H) 3rd Reading Failed · 2025-04-25 · Failed 50–50
HJ67 · Study resolution on impacts of federal funding changes on OPI and OCHE
Nay
(H) 2nd Reading Not Passed · 2025-04-25 · Failed 50–50
SB287 · Generally revise state finance laws
Nay
(H) 2nd Reading Not Concurred · 2025-04-24 · Failed 50–50
SB326 · Generally revise laws related to MEDIA Act film tax credits
Yea
(H) Reconsidered Previous Action; Placed on 2nd Reading · 2025-04-18 · Failed 49–49
SB312 · Generally revise laws for crime victims
Yea
(H) 2nd Reading Not Concurred · 2025-04-14 · Failed 50–50
Democrats they vote with most

Share of contested roll calls (the losing side got at least 10%) where both voted and landed on the same side. Unanimous votes are left out, because on those everyone agrees.

Ed ByrneDemocrat · District 11 · 1,428 shared contested votes
80%
Lyn BennettDemocrat · District 4 · 1,422 shared contested votes
77%
Eric AlbusDemocrat · District 28 · 1,421 shared contested votes
36%
Their session, month by month

Dark bars are roll calls they were recorded on each month; the red part is the ones without a Yea or Nay (11 in all). Gaps are months the chamber wasn’t voting.

2025-01: 359 roll calls, 5 without a Yea or Nay2025-02: 499 roll calls, 0 without a Yea or Nay2025-03: 884 roll calls, 4 without a Yea or Nay2025-04: 1257 roll calls, 2 without a Yea or NayJan 2025Apr 2025
← Montana Delegation
Their bills, from filing to law

Bills Denise Baum was a primary sponsor of this session. Most bills from either party never leave committee; in Illinois many never get past the Assignments or Rules committee.

Introduced15
Out of committee13
Passed one chamber13
Passed both chambers13
Became law13
Never left committee0

For comparison, the median Republican member of the House has 6 bills that became law this session.

What their bills are about
Revenue, State 5Appropriations 4State Finance 4Energy 3Rule Making 3Taxation (Generally) 3
Revise lottery state finance laws related to property tax relief
Failed(H) Died in Process · 2025-05-20
Creating a railroad track inspection program
Failed(H) Died in Process · 2025-05-20
Revise laws relating to wind turbine generators
Became lawChapter Number Assigned · 2025-05-19
Revise municipal zoning laws related to parking requirements
Became lawChapter Number Assigned · 2025-05-19
Revise taxes for class 17 data center property
Became lawChapter Number Assigned · 2025-05-19
Generally revise laws related to creation of profitable family video content featuring minor children
Became lawChapter Number Assigned · 2025-05-16
Establish FWP wildlife highway crossings and accommodation account
Became lawChapter Number Assigned · 2025-05-13
Require government to provide certain building code text or citation causing delay or stop
Became lawChapter Number Assigned · 2025-05-13
Generally revising telecommunications regulation laws
Became lawChapter Number Assigned · 2025-05-13
Revise state building energy conservation program
Became lawChapter Number Assigned · 2025-05-08
Revise alcohol laws relating to community care retirement facility licenses
Became lawChapter Number Assigned · 2025-05-05
Revise remedies to MEPA
Became lawChapter Number Assigned · 2025-05-05
Revise alcohol laws relating to self-service
Became lawChapter Number Assigned · 2025-05-05
Revise alcohol laws
Became lawChapter Number Assigned · 2025-04-03
Provide authority for patrol officers to make arrests on capitol complex
Became law(H) Signed by Governor · 2025-03-04

Descriptions are the legislature’s own synopsis. Bill data from LegiScan, CC BY 4.0.

Loading committees…
SJ35 · 2025-04-30
Interim study of voter list maintenance and integrity ((H) 2nd Reading Concurred)
Passed · 81-18
Yea
SB324 · 2025-04-30
Revise vehicle registration fees and allocate revenue for bridges and victims of crime ((H) 2nd Reading Conference Committee Report Adopted)
Passed · 67-33
Nay
HB381 · 2025-04-30
Provide for educational credit for students volunteering in long term care, nursing home, home care, and child care settings ((H) 3rd Reading Governor's Proposed Amendments Adopted)
Passed · 98-2
Yea
SJ37 · 2025-04-30
Interim survey of behavioral health services in Montana ((H) 3rd Reading Concurred)
Passed · 78-22
Yea
SJ36 · 2025-04-30
Study dependent neglect standards for prosecutors ((H) 3rd Reading Concurred)
Passed · 82-18
Yea
HB850 · 2025-04-30
Provide licensing and regulation of community health workers ((H) 3rd Reading Passed as Amended by Senate)
Passed · 82-18
Nay
HB818 · 2025-04-30
Ban foreign funding for ballot measures ((H) 3rd Reading Conference Committee Report Adopted)
Passed · 56-44
Yea
SB446 · 2025-04-30
Revise laws related to healthcare utilization review ((H) 3rd Reading Free Conference Committee Report Adopted)
Passed · 100-0
Yea
HB936 · 2025-04-30
Authorize transfers and other necessary measures to implement HB 2-Section B ((H) 3rd Reading Passed as Amended by Senate)
Passed · 90-9
Yea
HB231 · 2025-04-30
Revise property tax rates for certain property ((H) 2nd Reading Conference Committee Report Adopted)
Passed · 69-31
Nay
HB231 · 2025-04-30
Revise property tax rates for certain property ((H) 3rd Reading Conference Committee Report Adopted)
Passed · 60-39
Nay
SB40 · 2025-04-30
Revise supreme court public records laws by opening deliberations and files to the public ((H) 3rd Reading Free Conference Committee Report Adopted)
Passed · 77-23
Yea
SB524 · 2025-04-30
Revise laws relating to category D assisted living facilities ((H) 3rd Reading Conference Committee Report Adopted)
Passed · 93-7
Yea
HB853 · 2025-04-30
Revise fees for licensed establishments ((H) 3rd Reading Passed as Amended by Senate)
Passed · 86-14
Nay
HB2 · 2025-04-30
General Appropriations Act ((H) 3rd Reading Passed as Amended by Senate)
Passed · 66-34
Nay
HB932 · 2025-04-30
Generally revise conservation financing laws ((H) 3rd Reading Passed as Amended by Senate)
Passed · 88-12
Yea
SJ48 · 2025-04-30
Interim study of the public health and safety impacts of marijuana legalization ((H) 2nd Reading Concurred)
Passed · 73-26
Yea
SJ48 · 2025-04-30
Interim study of the public health and safety impacts of marijuana legalization ((H) 3rd Reading Concurred)
Passed · 73-26
Yea
HB513 · 2025-04-30
Revise laws related to use of name, voice, and likeness of individuals and penalties for unauthorized use ((H) 3rd Reading Governor's Proposed Amendments Adopted)
Passed · 100-0
Yea
SJ46 · 2025-04-30
Interim study of food security and agricultural prosperity ((H) 2nd Reading Not Concurred)
Failed · 49-51
Nay
HB505 · 2025-04-30
Allow Montana housing infrastructure revolving loan fund to retain its interest and income and provide for fund transfers ((H) 3rd Reading Passed as Amended by Senate)
Passed · 96-4
Yea
SJ49 · 2025-04-30
Interim study of youth and family behavioral health prevention ((H) 2nd Reading Concurred)
Passed · 63-37
Yea
SJ49 · 2025-04-30
Interim study of youth and family behavioral health prevention ((H) 3rd Reading Concurred)
Passed · 68-30
Yea
HB913 · 2025-04-30
Authorize transfers and other necessary measures to implement HB2 Section D ((H) 3rd Reading Passed as Amended by Senate)
Passed · 91-9
Yea
SB319 · 2025-04-30
Generally revise health care laws related to doulas ((H) 3rd Reading Conference Committee Report Adopted)
Passed · 54-46
Yea
SB324 · 2025-04-30
Revise vehicle registration fees and allocate revenue for bridges and victims of crime ((H) 3rd Reading Conference Committee Report Adopted)
Passed · 57-43
Nay
HB682 · 2025-04-30
Generally revise laws regarding gender transition treatment ((H) 3rd Reading Free Conference Committee Report Adopted)
Passed · 57-43
Yea
HB329 · 2025-04-30
Make the Montana ammunition act permanent ((H) 3rd Reading Conference Committee Report Adopted)
Passed · 55-45
Yea
SB472 · 2025-04-30
Revise penalties for violations under 310 permit process ((H) 3rd Reading Free Conference Committee Report Adopted)
Passed · 98-2
Yea
HB863 · 2025-04-30
Generally revise state finance laws ((H) 2nd Reading Senate Amendments Concurred)
Passed · 59-41
Nay
HB863 · 2025-04-30
Generally revise state finance laws ((H) 3rd Reading Passed as Amended by Senate)
Passed · 55-45
Nay
SJ42 · 2025-04-30
Interim study of noxious weed control ((H) 2nd Reading Concurred)
Passed · 90-10
Yea
SJ42 · 2025-04-30
Interim study of noxious weed control ((H) 3rd Reading Concurred)
Passed · 89-10
Yea
HB935 · 2025-04-30
Limits to Fox Hills-Hell Creek aquifer withdrawals ((H) 3rd Reading Passed as Amended by Senate)
Passed · 100-0
Yea
HJ34 · 2025-04-30
Resolution supporting Montana's beef producers ((H) 3rd Reading Passed as Amended by Senate)
Passed · 98-2
Yea
HB117 · 2025-04-30
Establish criminal justice data warehouse priorities ((H) 3rd Reading Free Conference Committee Report Adopted)
Passed · 100-0
Yea
SJ35 · 2025-04-30
Interim study of voter list maintenance and integrity ((H) 3rd Reading Concurred)
Passed · 60-39
Yea
HB936 · 2025-04-29
Authorize transfers and other necessary measures to implement HB 2-Section B ((H) 2nd Reading Senate Amendments Concurred)
Passed · 85-13
Yea
HB511 · 2025-04-29
Provide grant funding for firefighting training facilities ((H) 3rd Reading Passed as Amended by Senate)
Passed · 63-36
Nay
HB935 · 2025-04-29
Limits to Fox Hills-Hell Creek aquifer withdrawals ((H) 2nd Reading Senate Amendments Concurred)
Passed · 100-0
Yea
HJ72 · 2025-04-29
Interim study of personal data sharing by DOT ((H) 3rd Reading Passed)
Passed · 81-18
Yea
HB12 · 2025-04-29
Montana historic preservation grants ((H) 3rd Reading Passed as Amended by Senate)
Passed · 70-29
Nay
HB932 · 2025-04-29
Generally revise conservation financing laws ((H) 2nd Reading Senate Amendments Concurred)
Passed · 89-11
Yea
HB5 · 2025-04-29
Long-range building appropriations ((H) 3rd Reading Passed as Amended by Senate)
Passed · 79-19
Nay
HB4 · 2025-04-29
Appropriations by budget amendment ((H) 3rd Reading Passed as Amended by Senate)
Passed · 73-26
Nay
HB505 · 2025-04-29
Allow Montana housing infrastructure revolving loan fund to retain its interest and income and provide for fund transfers ((H) 2nd Reading Senate Amendments Concurred)
Passed · 90-8
Yea
HB513 · 2025-04-29
Revise laws related to use of name, voice, and likeness of individuals and penalties for unauthorized use ((H) 2nd Reading Governor's Proposed Amendments Adopted)
Passed · 100-0
Yea
HB913 · 2025-04-29
Authorize transfers and other necessary measures to implement HB2 Section D ((H) 2nd Reading Senate Amendments Concurred)
Passed · 58-42
Yea
SB319 · 2025-04-29
Generally revise health care laws related to doulas ((H) 2nd Reading Conference Committee Report Adopted)
Passed · 86-14
Yea
HB682 · 2025-04-29
Generally revise laws regarding gender transition treatment ((H) 2nd Reading Free Conference Committee Report Adopted)
Passed · 98-2
Yea
SB218 · 2025-04-29
Provide for private right of action for injuries caused by certain medical interventions to treat gender dysphoria ((H) Reconsidered Previous Action; Placed on 2nd Reading)
Failed · 38-59
Yea
HB924 · 2025-04-29
Generally revise state finance laws ((H) 3rd Reading Passed as Amended by Senate)
Passed · 60-39
Nay
HB381 · 2025-04-29
Provide for educational credit for students volunteering in long term care, nursing home, home care, and child care settings ((H) 2nd Reading Governor's Proposed Amendments Adopted)
Passed · 99-1
Yea
HB446 · 2025-04-29
Revise indecent exposure laws ((H) 3rd Reading Governor's Proposed Amendments Adopted)
Passed · 50-49
Yea
SJ37 · 2025-04-29
Interim survey of behavioral health services in Montana ((H) 2nd Reading Concurred)
Passed · 80-19
Yea
SJ34 · 2025-04-29
Interim study of child care ((H) 2nd Reading Not Concurred)
Failed · 33-67
Yea
SJ33 · 2025-04-29
Interim study of the prescription drug supply chain ((H) 3rd Reading Concurred)
Passed · 99-0
Yea
HB850 · 2025-04-29
Provide licensing and regulation of community health workers ((H) 2nd Reading Senate Amendments Concurred)
Passed · 99-1
Yea
SJ36 · 2025-04-29
Study dependent neglect standards for prosecutors ((H) 2nd Reading Concurred)
Passed · 80-19
Nay
HB818 · 2025-04-29
Ban foreign funding for ballot measures ((H) 2nd Reading Conference Committee Report Adopted)
Passed · 57-43
Yea
Complete voting record from LegiScan (showing the 60 most recent of 2999 total roll-call votes this session).
Voting data provided by LegiScan, licensed under CC BY 4.0.
Capitol Office
📍Capitol Building, 1301 E. 6th Ave. P.O. Box 200400, Helena, MT 59620
District-Mail Office
📍P.O. Box 81112, Billings, MT 59108
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