Illinois — 15th District

How they won (2024)

MARY E MILLER (R) won with 308,825 votes, over WRITE-IN (I) with 8,248. 318,329 votes were cast out of an estimated 580,810 eligible citizens — meaning 45% of eligible voters did not vote in this race.

Contact

• Washington office: 1740 Longworth House Office Building Washington DC 20515-1315
• Phone: 202-225-5271
• Official site: marymiller.house.gov
• Social: @RepMaryMiller

District offices

• Mahomet, IL 61853 — 604 East Main Street, G · 217-703-6100
• Quincy, IL 62301 — 3236 Broadway St, Suite 200 · 217-640-6210

Committee assignments

• Joint Committee on Printing
• House Committee on Agriculture The House Committee on Agriculture has legislative jurisdiction over agriculture, food, rural development, and forestry.
• House Committee on Education and Workforce The committee has legislative jurisdiction over matters related to higher and lower education, workforce development and protections, and health, employment, labor, and pensions.
• House Committee on House Administration The Committee on House Administration has legislative jurisdiction over the federal elections and the day-to-day operations of the House. The Committee's jurisdiction over federal elections requires it to consider proposals to amend federal election law and to monitor congressional elections across the United States. The Committee also sets budget authorizations for expenses of other House committees and members of Congress. It also oversees several federal organizations such as the Library of Congress and Smithsonian Institution.

Recent roll-call votes

• NayH R 9237 — On Motion to Recommit (16-Jul-2026; Failed; outcome matched their vote)
• YeaH R 5362 — On Motion to Suspend the Rules and Pass (16-Jul-2026; Passed; outcome matched their vote)
• YeaH R 8595 — On Passage (15-Jul-2026; Passed; outcome matched their vote)
• NayH R 8595 — On Motion to Recommit (15-Jul-2026; Failed; outcome matched their vote)
• AyeH R 8595 — On Agreeing to the Amendment (15-Jul-2026; Failed; outcome went against their vote)
• NoH R 8595 — On Agreeing to the Amendment (15-Jul-2026; Failed; outcome matched their vote)
• NoH R 8595 — On Agreeing to the Amendment (15-Jul-2026; Failed; outcome matched their vote)
• AyeH R 8595 — On Agreeing to the Amendment (15-Jul-2026; Failed; outcome went against their vote)
• AyeH R 8595 — On Agreeing to the Amendment (15-Jul-2026; Failed; outcome went against their vote)
• YeaH R 1181 — On Passage (14-Jul-2026; Passed; outcome matched their vote)
• NayH R 1181 — On Motion to Recommit (14-Jul-2026; Failed; outcome matched their vote)
• YeaH R 139 — On Passage (14-Jul-2026; Passed; outcome matched their vote)
• AyeH RES 1423 — On Agreeing to the Resolution (14-Jul-2026; Passed; outcome matched their vote)
• YeaH RES 1423 — On Ordering the Previous Question (14-Jul-2026; Passed; outcome matched their vote)
• YeaH R 8897 — On Motion to Suspend the Rules and Pass, as Amended (13-Jul-2026; Passed; outcome matched their vote)
• YeaH R 3106 — On Motion to Suspend the Rules and Pass (13-Jul-2026; Passed; outcome matched their vote)
• YeaH RES 1399 — On Agreeing to the Resolution (30-Jun-2026; Passed; outcome matched their vote)
• NayH CON RES 108 — On Agreeing to the Resolution (30-Jun-2026; Failed; outcome matched their vote)
• AyeH RES 1398 — On Agreeing to the Resolution (30-Jun-2026; Failed; outcome went against their vote)
• YeaH RES 1398 — On Ordering the Previous Question (30-Jun-2026; Passed; outcome matched their vote)
• YeaH R 7128 — On Motion to Suspend the Rules and Pass, as Amended (29-Jun-2026; Passed; outcome matched their vote)
• YeaH R 7757 — On Motion to Suspend the Rules and Pass, as Amended (29-Jun-2026; Passed; outcome matched their vote)
• YeaH R 2478 — On Motion to Suspend the Rules and Pass, as Amended (25-Jun-2026; Passed; outcome matched their vote)
• YeaH R 915 — On Motion to Suspend the Rules and Pass, as Amended (24-Jun-2026; Passed; outcome matched their vote)
• YeaH R 7401 — On Motion to Suspend the Rules and Pass (24-Jun-2026; Passed; outcome matched their vote)
• NayH R 6644 — On Motion to Suspend the Rules and Concur in Senate Adt to House Adt to Senate Adt (23-Jun-2026; Passed; outcome went against their vote)
• NayS 629 — On Motion to Suspend the Rules and Pass (23-Jun-2026; Passed; outcome went against their vote)
• YeaH RES 1335 — On Agreeing to the Resolution (11-Jun-2026; Passed; outcome matched their vote)
• YeaH R 9238 — On Motion to Suspend the Rules and Pass (11-Jun-2026; Failed; outcome went against their vote)
• YeaH R 8464 — On Passage (10-Jun-2026; Passed; outcome matched their vote)

Financial disclosures

• Filing extension · filed 4/30/2026

This member across the public record

• Biographical Directory
• GovTrack
• OpenSecrets
• Ballotpedia