HB 4161 Michigan House · 2025-2026 Regular Session

Appropriations: omnibus; appropriations for multiple departments and branches for October 1 to 8, 2025; provide for. Creates appropriation act.

HB 4161 is an appropriations bill that provides funding for multiple state departments and branches to operate from October 1 to 8, 2025. It creates a temporary budget act to cover essential government functions during this specific period. The bill was approved by the Governor and became effective immediately on October 1, 2025. This procedural measure does not change policies but ensures continuity of state operations for those eight days.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Oct 2025
House Passage
Oct 2025
Senate Passage
Oct 2025
Signed into Law
Oct 2025
Introduced Feb 26, 2025 Signed Oct 1, 2025
Maddy AI version diff · 5 comparisons

What changed between versions

As Passed by the Senate Substitute (H-2) · 5 edits
MODERATE
The bill was substantially rewritten from an interim emergency funding measure for October 2025 into a full fiscal year appropriations bill for 2026. The scope expanded from temporary bridge funding to permanent budget allocations, with the Department of Corrections now receiving significantly increased funding and new line-item allocations for correctional facilities and health care services.
Scope change
Changed from interim emergency funding (October 1-8, 2025) to full fiscal year appropriations (ending September 30, 2026), with additional funding for fiscal year 2024
FISCAL

Total gross appropriation increased from approximately $1.57 billion for a one-week interim period to $1.59 billion for a full fiscal year, with Department of Corrections funding specifically increased to $1.596 billion

New line-item appropriations added for specific correctional facilities including Alger, Baraga, Bellamy Creek, Carson City, Central Michigan, Egeler, Chippewa, Cooper Street, Detroit Detention Center, Earnest C. Brooks, G. Robert Cotton, Gus Harrison, Ionia, Kinross, Lakeland, Macomb, Marquette Branch, Muskegon, Newberry, Oaks, Parnall, Richard A. Handlon, Saginaw, and Special Alternative Incarceration Program

New health care appropriations added including clinical complexes, health care administration, Healthy Michigan plan administration, Hepatitis C treatment, mental health and substance use disorder treatment services, and vaccination program

Removed interim funding provisions that were predicated on activities authorized for fiscal year 2025, replacing them with full fiscal year budget allocations

SCOPE

Bill title and purpose changed from 'interim general appropriations' for a one-week emergency period to 'supplement, adjust, and consolidate appropriations' for full fiscal years

Floor votes · Senate Oct 1, 2025 · House Mar 6, 2025

How they voted

312
Passed · 5 other
Total votes 38
Oct 1, 2025
D Democratic19
19 Yea
100% Yea
R Republican19
12 Yea 2 Nay 5
63% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
38
Key actions
10
Committee
5
Amendments
4
Oct 1, 2025
Introduced
filed with Secretary of State 10/01/2025 04:07 AM
lower
Oct 1, 2025
Signed into law
approved by the Governor 10/01/2025 03:50 AM
lower
Oct 1, 2025
Introduced
title amendment agreed to
lower
Oct 1, 2025
Lower · Passed
Senate substitute (S-1) concurred in
lower
Oct 1, 2025
Introduced
returned from Senate with substitute (S-1) with immediate effect and title amendment
lower
Oct 1, 2025
Introduced
TITLE AMENDED
upper
Oct 1, 2025
Upper · Passed
PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 254 YEAS 31 NAYS 2 EXCUSED 2 NOT VOTING 2
upper
Oct 1, 2025
Upper · Passed
SUBSTITUTE (S-1) CONCURRED IN
upper
Oct 1, 2025
Upper · Passed
REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1)
upper
Sep 30, 2025
Upper · Passed
DISCHARGE COMMITTEE APPROVED
upper
Mar 12, 2025
Committee
REFERRED TO COMMITTEE ON APPROPRIATIONS
upper
Mar 12, 2025
Upper · Passed
PASSED BY HOUSE WITH IMMEDIATE EFFECT
upper
Mar 6, 2025
Introduced
title amended
lower
Mar 6, 2025
Lower · Passed
passed; given immediate effect Roll Call #15 Yeas 59 Nays 49 Excused 0 Not Voting 2
lower
Mar 6, 2025
Lower · Passed
substitute (H-2) adopted
lower
Mar 6, 2025
Lower · Passed
motion to discharge committee approved
lower
Feb 26, 2025
Committee
referred to Committee on Appropriations
lower
Feb 26, 2025
Introduced
introduced by Representative Rep. Ann Bollin
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Ann Bollin
Ann Bollin
RRepublican
MI
49