DemocratIn office since Nov 2022

Mike Porfirio

Illinois State Senator, District 11 since 2022. Ran in 1 election in 2022, winning 1. Re-elected in 2026. Next on the ballot in 2030.

Illinois State Senator, District 11

In office
3 yrs
Since 2022
Bills became law
26
96 sponsored, 2025–2026 session
Votes missed
10.1%
Chamber median 2.8%
With party
100%
On votes splitting the parties
Last margin
+32.3
Won 2022
Next election
2030
Nov 5, 2030

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET

Committees

As of 2026-10.

  • Transportation · vice chair
  • Veterans Affairs · chair
  • Appropriations-Public Safety and Infrastructure
  • Education
  • Higher Education
  • Labor

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 96 sponsored · 26 became law
BillIntroCmteSenateHouseLaw
SB 3925 HOME EQUITY-FLOOD REBATE
Became law Aug 2026
HB 1441 CHICAGO LIFEGUARD AGE MINIMUM
Became law Aug 2026
HB 5081 VEH CD-ALTER SPEED LIMITS
Became law Aug 2026
SB 3385 VEH CD-PLATES-ENGINEERS
Became law Jul 2026
SB 3644 ROOFTOP SAFETY-BUILDING SURVEY
Became law Jul 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Porfirio sits in the Illinois State Senate

Porfirio is closer to the center than 67% of the chamber's Democrats.

Dem. medianRep. medianPorfirioMore liberalMore conservative

Closest: Julie Morrison, Emil Jones, Mark Walker

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:50 PM ET

With Porfirio’s party

  • Votes with the chamber's Democrats100%
  • Cosponsorships of the other party's bills8%

Black tick: the average of Democrats in the Illinois State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Porfirio’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

DateBillPorfirioDem. majorityRep. majorityResult
May 31, 2026HB 5090: PROCUREMENT-CONSTRUCTIONYesYesNoPassed 42–12
May 31, 2026HB 4379: ADULT CHANGING STATIONSYesYesNoPassed 46–12
May 31, 2026HB 4571: COUNTIES CD-AFFORDABLE HOUSINGYesYesNoPassed 44–14
May 29, 2026HB 4758: JOB APPLICATION-DRIVER LICENSEYesYesNoPassed 41–15
May 29, 2026HB 4339: SCH CD-HIGH SCH-REGISTER VOTERYesYesNoPassed 41–12

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Porfirio was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Illinois State Senate, District 11Won—D+18.7—
2022Illinois State Senate, District 11WonD+32.3D+35.7−3.4

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$253.8K
Spent
$249.4K
Cash
$46.7K

Source: Illinois State Board of Elections filings through Sep 30, 2026Updated Nov 1, 2026, 9:15 AM ET

Campaign committees

Open committees can still raise and spend money.

Porfirio For The People
State
Active

Source: Illinois State Board of Elections filings through Sep 30, 2026Updated Nov 1, 2026, 9:15 AM ET

Seats Porfirio has held

Source: 99chambers results archive

Who Porfirio has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Porfirio

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET