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Official portrait of Erika Geiss

Photo: Michigan Senate Democrats. Source.

1Senate
District

Senator

Erika Geiss

SeatSenate District 1
PartyDemocratic
Capitol officeRoom 5500 · Binsfeld Office Building
Mailing addressRoom 5500, Binsfeld Building P.O. Box 30036, Lansing, MI 48909
Capitol phone517-373-7800
Write tosenegeiss@senate.michigan.gov (official address)
HometownTaylor
TenureServing since January 1, 2019 (also served House 2015 to 2018)
Term limited2026

Committees 6

Bills, 2025 to 2026 session 40 as principal author · 277 as coauthor

All 40 bills as principal author ›

Coauthor of SB 136, SB 158, SB 25, SB 293, SB 294, SB 349, SB 373, SB 423, SB 456, SB 585, SB 586, SB 81 and 265 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

0.5126th of 38 in the Senate
34th percentile
Bills & joint resolutions authored35
… passed committee / chamber / both16 / 8 / 1
… became law1
Carried in the other chamber (became law)0 (0)
Points vs. Senate majority average39 ÷ 76.75 = 0.51
Most-authored topicsTransportation & vehicles (12), Children, families & social services (7), Health & mental health (6)

Senate 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

“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 1

Counties
Wayne
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House members sharing a county
Tyrone Carter (1), Tullio Liberati (2), Alabas Farhat (3), Karen Whitsett (4), Regina Weiss (5), Tonya Phillips (7), Helena Scott (8), Joe Tate (9), Veronica Paiz (10), Donavan McKinney (11), Kimberly Edwards (12), Erin Byrnes (15), Stephanie Young (16), Laurie Pohutsky (17), Matt Koleszar (22), Jason Morgan (23), Ranjeev Puri (24), Peter Herzberg (25), Dylan Wegela (26), Rylee Linting (27), Jamie Thompson (28), Jim DeSana (29), Reggie Miller (31)
Senate District 1 and neighboursSenate District 1: Erika Geiss (D)Senate District 2: Sylvia Santana (D)Senate District 3: Stephanie Chang (D)Senate District 4: Darrin Camilleri (D)Senate District 5: Dayna Polehanki (D)Senate District 6: Mary Cavanagh (D)Senate District 7: Jeremy Moss (D)Senate District 8: Mallory McMorrow (D)Senate District 10: Paul Wojno (D)Senate District 11: Veronica Klinefelt (D)Senate District 12: Kevin Hertel (D)Senate District 13: Rosemary Bayer (D)Senate District 14: Sue Shink (D)Senate District 15: Jeff Irwin (D)Senate District 23: Jim Runestad (R)WayneOaklandMacombWashtenaw1234567810111213141523
District 1 outlined; neighbours link to their members. Full map › · Census 2024 boundaries, simplified.

Official district map: see the official Senate 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://senatedems.com/geiss on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Michigan State Senate.

Sources for this page

Copied from public pages of the Michigan House of Representatives and the Michigan State Senate, through Open States people data (CC0), checked against official legislature rosters. Neither Michigan Capitol Guide nor this information, as presented here, is endorsed by the Michigan House of Representatives or the Michigan State Senate.