Representative
Mark Tisdel
| Seat | House District 55 |
|---|---|
| Party | Republican |
| Capitol office | Room S-989 · Anderson House Office Building |
| Mailing address | Room S-989, Anderson House Office Building 124 N. Capitol Ave., Lansing, MI 48933 |
| Capitol phone | 517-373-1792 |
| Write to | MarkTisdel@house.mi.gov (office address in the official directory) |
| Hometown | Rochester |
| Tenure | Serving since January 1, 2021 |
| Term limited | 2032 |
Committees 4
- House Finance Committee Chair standing
- House Insurance Committee Republican vice chair standing
- House Health Policy Committee standing
- House Regulatory Reform Committee standing
Bills, 2025 to 2026 session 43 as principal author · 184 as coauthor
- MeasureTitleStatusMomentum
- HB 4062Public employees and officers: ethics; former members of the legislature; prohibit from engaging in certain lobbying…Enacted100
- HR 275A resolution to declare April 2026 as Financial Literacy Month in the state of Michigan.Enacted100
- HB 4141Education: students; a wireless communications device policy: require the board of a school district or board of…Enacted100
- HR 72A resolution to declare April 2025 as Financial Literacy Month in the state of Michigan.Enacted100
- HR 16A resolution to declare January 2025 as Radon Action Month in the state of Michigan.Enacted100
- HB 6261Crimes: criminal sexual conduct; penalties for criminal sexual conduct in the second degree; modify. Amends sec. 520c…In committee49
- HB 5549Financial institutions: other; consumer financial services act; revise internal references related to money…In committee45
- HB 5552Consumer credit: interest rates; prepayment penalties on certain mortgage loans made for business purposes; allow.…In committee43
- HB 4150Education: other; fees for evaluation of applications; eliminate. Amends secs. 1531h & 1538 of 1976 PA 451 (MCL…In committee37
- HB 4413Mental health: other; hospital evaluations for assisted outpatient treatment; expand. Amends secs. 206a & 429 of 1974…In committee36
- HB 4893Occupations: accounting; required hours of instruction for accountants; revise. Amends secs. 725 & 727a of 1980 PA 299…In committee35
- HB 4105Highways: memorial; portion of M-150; designate as the "William S. Broomfield Memorial Highway". Amends 2001 PA 142…In committee32
- HB 5380Insurance: other; sponsor of sponsored captive insurance company; modify. Amends sec. 4665 of 1956 PA 218 (MCL…In committee31
- HB 5551Occupations: plumbers; requirements for backflow prevention testing; modify. Amends sec. 1107 of 2016 PA 407 (MCL…In committee30
- HB 4747Individual income tax: deductions; deduction for contributions made to any 529 education savings plan; provide for.…In committee30
All 43 bills as principal author ›
Coauthor of HB 4048, HB 4063, HB 4180, HB 4181, HB 4182, HB 4183, HB 4187, HB 4285, HB 4350, HB 4471, HB 4598, HB 4599 and 172 more.
Bills and sponsors: Open States bulk data (public domain dedication), 2026-11-public.pgdump; status is read from the official actions. About the momentum score
Effectiveness 103rd Legislature, 2025 to 2026
75th percentile
| Bills & joint resolutions authored | 40 |
|---|---|
| … passed committee / chamber / both | 15 / 12 / 2 |
| … became law | 2 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. House majority average | 53 ÷ 39.98 = 1.33 |
| Most-authored topics | Business, jobs & the economy (19), Budget & taxes (8), State government & agencies (6) |
House rankings · How the score works. A count of bill progress, not a judgment of the member's work.
Closest allies co-authorship, 2025 to 2026
Most bills written together
- Tom Kuhn RHouse 57 101
- Alicia St. Germaine RHouse 62 78
- Steve Frisbie RHouse 44 67
- Brian BeGole RHouse 71 64
- Donni Steele RHouse 54 64
- Cam Cavitt RHouse 106 63
- Kathy Schmaltz RHouse 46 62
- David Martin RHouse 68 61
- Tom Kunse RHouse 100 60
- Angela Rigas RHouse 79 55
“Written together” = 2025 to 2026 session bills and joint resolutions on which both are principal author or coauthor (measures with more than 60 sponsors are left out). Sharing bills does not imply a personal or political alliance.
District 55
- Counties
- Oakland
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- Senate members sharing a county
- Stephanie Chang (3), Mary Cavanagh (6), Jeremy Moss (7), Mallory McMorrow (8), Michael Webber (9), Rosemary Bayer (13), Lana Theis (22), Jim Runestad (23), Ruth Johnson (24)
Official district map: see the official House page.
Lobbyist reports naming this member 2025 to 2026
No lobbyist expenditure reports naming this member are in our data.
Registered lobbyists and the organizations they represent are on our sister site, the Michigan Lobby Guide.
A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.
Source
Copied from https://gophouse.org/member/repmarktisdel/about on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Michigan House of Representatives.