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Dan Duffy

Republican — Senator — District 26
Available Terms:
  • 96th
  • 97th
  • 98th
  • 99th

Dan Duffy represents Senate District 26 in the Illinois Senate, is a member of eight committees, and is the primary sponsor of 228 bills.

2008 420390.14
2010 264541.64
2012 91947.86

For detailed campaign finance information visit Influence Explorer. Figures via the National Institute on Money in State Politics.

  • Springfield Office:

    Senator 26th District
    108B Capitol Building
    Springfield, IL   62706
    Phone: 217-782-8010
    Fax: 217-782-4243
  • District Office:

    111 North Avenue, Suite 211
    Barrington, IL  60010
    Phone: 847-277-7100
    Fax: 847-277-7101



News and Blog Coverage

Martin McLaughlin Running for State Senate

A press release from Barrington Hills Village President Martin McLaughlin: McLaughlin Announces Campaign for State Senate Proven Fiscal Conservative Ready to Be Part of the Solution BARRINGTON HILLS, IL – Today, in the wake of Senator Dan Duffy’s announced retirement, Martin … Continue reading → The post Martin McLaughlin Running ...

View 69 More News Items

Committee Membership

Sponsored Bills

  • SB 2165

    Funding Responsibility Act

  • SR 793

    Planned Parenthood Funding

  • SR 587

    Il Film Tax Credit - Chiraq

View More Bills
  • SJR CA14

    Con Amend-Term Limits

  • SJR CA15

    Conamend-Legislative Redistrct

  • SB 2028

    Utilities-Charitable Donations

Recent Votes

SB 1854


Legislator Vote: No

•••Yes: 3762.0
•••No: 1627.0
•••Other: 610.0
SB 763


Legislator Vote: No

•••Yes: 4271.0
•••No: 1016.0
•••Other: 711.0
SB 2046

Third Reading

Legislator Vote: No

•••Yes: 3661.0
•••No: 1932.0
•••Other: 46.0
SB 163

Third Reading

Legislator Vote: Yes

•••Yes: 5694.0
•••No: 00.0
•••Other: 35.0
HB 1


Legislator Vote: Yes

•••Yes: 4474.0
•••No: 1118.0
•••Other: 46.0
SB 274


Legislator Vote: Other

•••Yes: 3762.0
•••No: 1525.0
•••Other: 711.0
View More Votes


Data on Open States is automatically collected nightly from the official website of the Illinois General Assembly. If you notice any errors, feel free to contact us or verify that the data matches the official sources below.