Who holds this state seat?
Mike Henderson is the current sourced officeholder.
Open States lists Mike Henderson for State Senate District 3 beginning Jan 8, 2025.
Open Mike Henderson's permanent public CV →Current state legislator · Open States CC0 record
Mike Henderson
State SenatorState SenateDistrict 3Republican
What this office actually does
State Legislator: powers, limits, and control
Represents a state legislative district and, with the legislature, makes state law, allocates state resources, and oversees state government.
COMMONLY CAN
Introduce, amend, debate, and vote on state legislation.
DOES NOT CONTROL ALONE
Make a state law or appropriate money alone.
Get in touch
Contact
Mike Henderson · public office
Office mailing address Room 431, 201 W. Capitol Ave., Jefferson City, MO 65101
For constituent services and government business—not campaign inquiries.
Open States roster ↗ · Source checked
Current role
State legislative record
- Name
- Mike Henderson
- Office
- State Senator
- Chamber
- State Senate
- District
- 3
- Party
- Republican Party
- Role began
- Jan 8, 2025
- Official email
- mike.henderson@senate.mo.gov
- Official phone
- 573-751-4008
- Capitol address
- Room 431, 201 W. Capitol Ave., Jefferson City, MO 65101
- Open Civic Data ID
ocd-person/bfad4ef7-fad2-46e6-8f12-f8ea9feaa0cb
How to read this page
A neutral current-office record.
This profile begins with the cited CC0 roster. A missing portrait or contact field may be filled from the officeholder's name-matched official legislative page, with the exact field source preserved below. Party is a factual label, not a ranking or endorsement.
Sources & notes
Source & freshness
RosterOpen States People ↗
PortraitOpen States image ↗
LicenseCC0 1.0 roster ↗
Record checkedOct 18, 2026
Commit15d033692387