Representative · Illinois's 15th district

Mary E. Miller

Mary E. Miller is a Republican representative for Illinois's 15th district, in Congress since 2021. In the 119th Congress, 675 roll calls were held while they served; they missed 26, and cast 453 of 456 party-unity votes with the majority of their caucus.

Party: Republican
Chamber: House; Current
In Congress since: Jan 3, 2021
Term ends: Jan 3, 2027

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Photo: Government Publishing Office (public domain)

Record by Congress

Counts with their denominators for each Congress and chamber served. Ranks are among members who served most of that Congress (100 or more roll calls): rank 1 did it most often. A description, not a grade.

Congress	Roll calls	Missed	Votes with party	Sponsored	Cosponsored across the aisle
119th CongressHouse of Representatives	675	3.9%26 of 675 · rank 107 of 439	99%453 of 456 · rank 100 of 439	370 became law	1%4 of 325
118th CongressHouse of Representatives	1,222	1.7%21 of 1,222 · rank 269 of 442	99%839 of 845 · rank 45 of 442	220 became law	2%8 of 532
117th CongressHouse of Representatives	997	8.7%87 of 997 · rank 14 of 443	98%520 of 530 · rank 211 of 443	90 became law	3%14 of 435

Ideology (DW-NOMINATE)

Voteview's DW-NOMINATE first dimension estimates where members sit from all their roll calls: liberal (−1) to conservative (+1). It describes voting patterns, not views. Shown for the 119th Congress (House), with each party's median and the chamber's range.

Liberal −1+0.79+1 Conservative

Source: Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/

Votes against their party

The latest party-unity votes on bills and amendments where the member voted yea or nay against most of their caucus.

H.R. 8800: National Defense Authorization Act for Fiscal Year 2027Yea
Jul 21, 2026· House· Amendments· On Agreeing to the Amendment· Agreed to 265–161· Against party
H.R. 7567: Farm, Food, and National Security Act of 2026Nay
Apr 30, 2026· House· Amendments· On Agreeing to the Amendment· Failed 187–239· Against party
H.R. 7888: Reforming Intelligence and Securing America ActNay
Apr 12, 2024· House· Amendments· On Agreeing to the Amendment· Agreed to 227–193· Against party
H.R. 5525: Continuing Appropriations and Border Security Enhancement Act, 2024Nay
Sep 29, 2023· House· Passage· On Passage· Failed 198–232· Against party
H.R. 4368: Agriculture, Rural Development, Food and Drug Administration, and Related Agencies Appropriations Act, 2024Nay
Sep 27, 2023· House· Amendments· On Agreeing to the Amendment· Failed 119–307· Against party
H.R. 3935: FAA Reauthorization Act of 2024Nay
Jul 19, 2023· House· Amendments· On Agreeing to the Amendment· Failed 205–229· Against party
H.J.Res. 100: To provide for a resolution with respect to the unresolved disputes between certain railroads represented by the National Carriers' Conference Committee of the National Railway Labor Conference and certain of their employees.Yea
Nov 30, 2022· House· Passage· On Passage· Passed 290–137· Against party
H.R. 3843: Merger Filing Fee Modernization Act of 2022Yea
Sep 29, 2022· House· Passage· On Passage· Passed 242–184· Against party

Recent votes

The latest roll calls on bills and amendments, with the member's recorded position.

S. 2403: Retire through Ownership ActNay
Sep 16, 2026· House· Passage· On Motion to Suspend the Rules and Pass· Passed 401–14· Against party
H.R. 9497: Water Resources Development Act of 2026Yea
Sep 16, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 415–9
H.R. 9340: Ratepayer Protection ActYea
Sep 16, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 417–3
H.J.Res. 213: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the "California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision".Yea
Sep 16, 2026· House· Passage· On Passage· Passed 214–208
H.R. 10326: PROOF ActYea
Sep 16, 2026· House· Passage· On Passage· Passed 217–207
H.R. 9576: National Fraud Enforcement Division Act of 2026Yea
Sep 16, 2026· House· Passage· On Passage· Passed 352–72
H.R. 5334: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026Yea
Sep 16, 2026· House· Passage· On Motion to Concur in the Senate Amendments· Passed 262–159
H.Con.Res. 93: Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.Nay
Sep 15, 2026· House· Passage· On Agreeing to the Resolution· Passed 220–204
H.J.Res. 210: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision".Yea
Sep 15, 2026· House· Passage· On Passage· Passed 216–211
H.R. 9500: Tax Relief for Fraud Victims ActNay
Sep 15, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 408–17· Against party
H.R. 2140: Diesel Emissions Reduction Act of 2025Nay
Sep 15, 2026· House· Passage· On Motion to Suspend the Rules and Pass· Passed 343–79· Against party
H.R. 4646: Whistleblower Protection Act of 2025Yea
Sep 15, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 424–0

Committees

Seats as published by the congress-legislators project. Past seats are those no longer listed since Analisa began recording them.

Current seats

Federal contracts in the district

Contract obligations attributed to Illinois's 15th district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines. Shown next to the member's record: neither explains the other.

Obligations · FY2026: $43.3M
Per resident: $57.31
Rank in Illinois: 17 of 17
Contract actions: 778; New awards: 384

By fiscal year

67.6MFY2017
45.8MFY2018
156MFY2019
100.6MFY2020
64.6MFY2021
131.3MFY2022
122.9MFY2023
87.7MFY2024
73.8MFY2025
43.3MFY2026

Top buyers

Agricultural Marketing Service$17.9M41%
Department of Agriculture
Department of the Army$12.7M29%
Department of Defense
Federal Prison System / Bureau of Prisons$4.7M11%
Department of Justice
Department of Veterans Affairs$1.7M4.0%
National Aeronautics and Space Administration$1.5M3.4%
Federal Aviation Administration$913.9K2.1%
Department of Transportation
Defense Logistics Agency$766.8K1.8%
Department of Defense
Office of Procurement Operations$444.7K1.0%
Department of Homeland Security

Top recipients

IMT DEFENSE CORP$10.4M24%
2 awards
JANCORP, LLC$10.2M24%
5 awards
MAINSTAY DISTRIBUTING, LLC$7.6M18%
10 awards
NAPHCARE LLC$3.5M8.2%
44 awards
AIR CONTROL, INC.$1.5M3.5%
1 award
HINETICS LLC$1.3M3.0%
3 awards
DEPARTMENT OF PUBLIC HEALTH ILLINOIS$940.4K2.2%
8 awards
JACOBS ENGINEERING GROUP INC.$814.8K1.9%
1 award
KOBO UTILITY CONSTRUCTION CORP.$667.6K1.5%
1 award
STARFIRE INDUSTRIES LLC$553.2K1.3%
4 awards

Open the district page

Campaign money

What the member's campaigns reported receiving, per FEC two-year cycle, and the federal contracts of the organizations that sponsor the giving PACs (each sponsor matched to a contract recipient by AI, with its probability). Comparisons of public records: neither explains the other.

2026 cycle

Raised: $1.3M; through Jun 30, 2026
Cash on hand: $810.4K
From committees: $145.1K; 52 committees
From contractor PACs: $15.5K; 3 PACs · 11% of committee money

IndividualsPACsPartySelf

Largest gifts from PACs of federal contractors, 2026

PAC sponsor	Given	Matched contract recipient	Its contracts, FY2026
ameren corporationameren corporation federal political action committee (ameren fedpac)	$9,000	AMEREN SERVICES COMPANYAI match · 100% · of one corporate family	$2M
constellation energy corporationconstellation energy corporation employee political action committee (cepac)	$4,000	CONSTELLATION NEWENERGY INCAI match · 100% · of one corporate family	$1.9M
chs inc.chs inc. political action committee	$2,500	CHS INC.AI match · 100% · the same organization	$76.7M

By cycle

Cycle	Raised (FEC summary)	From committees	From contractor PACs
2026	$1.3M	$145.1K	$15.5K3 PACs · 11% of committee money
2024	$1.6M	$146.5K	$14.5K5 PACs · 10% of committee money
2022	$2M	$233.7K	$7,5001 PACs · 3% of committee money

Raised is the FEC's cumulative summary of the candidacy; committee money counts each contribution reported, so the two cover slightly different dates.

Terms

Every term in the House or Senate, as published by the congress-legislators project.

House · Illinois's 15th districtJan 3, 2025 – Jan 3, 2027
House · Illinois's 15th districtJan 3, 2023 – Jan 3, 2025
House · Illinois's 15th districtJan 3, 2021 – Jan 3, 2023

Contact

Official channels, as published.

Website: marymiller.house.gov
Phone: 202-225-5271
Office: 1740 Longworth House Office Building

Identifiers

The same member in other public records.

Sources and method

Every figure on this page traces to these records.

Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
House roll-call votes (Office of the Clerk, U.S. House of Representatives)Office of the Clerk, U.S. House of Representatives, roll-call vote records · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Senate roll-call votes and DW-NOMINATE scores (Voteview (UCLA Department of Political Science))Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/ · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Free to use with the required citation
Bill status: bills and resolutions, sponsors, actions, subjects and CRS summaries (U.S. Government Publishing Office (GovInfo), from Congress.gov (Library of Congress))GovInfo Bill Status bulk data (Congress.gov; summaries by the Congressional Research Service) · data current to Oct 9, 2026 · loaded Oct 9, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 9, 2026 · loaded Oct 9, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Committees, candidates and committee contributions to candidates (Federal Election Commission)FEC bulk data: committee master, candidate master (candidates' names, no addresses), linkages, PAC summaries, all-candidates summaries and contributions from committees (no individual contributors) · data current to Oct 9, 2026 · loaded Oct 9, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)

Positions are shown only where a roll call recorded them; voice votes and unanimous consent record none.
Activity counts describe volume and attendance; they are not a measure of quality.
Money and votes are shown side by side; neither explains the other.