Representative · Missouri's 3rd district

Robert F. Onder, Jr.

Robert F. Onder, Jr. is a Republican representative for Missouri's 3rd district, in Congress since 2025. In the 119th Congress, 675 roll calls were held while they served; they missed 20, and cast 455 of 462 party-unity votes with the majority of their caucus.

Party: Republican
Chamber: House; Current
In Congress since: Jan 3, 2025
Term ends: Jan 3, 2027

Open in the Congress explorer Official recordAlert me

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	3.0%20 of 675 · rank 131 of 439	98%455 of 462 · rank 205 of 439	190 became law	3%6 of 173

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+0.72+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. 1346: To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes.Nay
May 13, 2026· House· Passage· On Passage· Passed 218–203· Against party
H.R. 7567: Farm, Food, and National Security Act of 2026Yea
Apr 30, 2026· House· Amendments· On Agreeing to the Amendment· Agreed to 280–142· Against party
H.R. 7567: Farm, Food, and National Security Act of 2026Nay
Apr 30, 2026· House· Amendments· On Agreeing to the Amendment· Failed 210–216· Against party
S. 1318: Fallen Servicemembers Religious Heritage Restoration ActNay
Apr 29, 2026· House· Passage· On Passage· Passed 235–191· Against party
S. 2503: ROTOR ActYea
Feb 24, 2026· House· Passage· On Motion to Suspend the Rules and Pass· Failed 264–133· Against party
H.R. 3838: Streamlining Procurement for Effective Execution and Delivery and National Defense Authorization Act for Fiscal Year 2026Yea
Sep 10, 2025· House· Amendments· On Agreeing to the Amendment· Agreed to 261–167· Against party

Recent votes

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

S. 2403: Retire through Ownership ActYea
Sep 16, 2026· House· Passage· On Motion to Suspend the Rules and Pass· Passed 401–14
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 Missouri's 3rd 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: $69M
Per resident: $89.16
Rank in Missouri: 8 of 8
Contract actions: 4,344; New awards: 3,503

By fiscal year

132.2MFY2017
148.3MFY2018
137.7MFY2019
172.9MFY2020
102.6MFY2021
124.1MFY2022
150.1MFY2023
119.9MFY2024
137.4MFY2025
69MFY2026

Top buyers

Department of Veterans Affairs$30.5M44%
Defense Logistics Agency$13.3M19%
Department of Defense
Federal Aviation Administration$10.1M15%
Department of Transportation
Department of the Navy$4.2M6.2%
Department of Defense
Environmental Protection Agency$2.8M4.1%
U.S. Geological Survey$2.2M3.1%
Department of the Interior
Public Buildings Service$1.5M2.2%
General Services Administration
Social Security Administration$1.1M1.6%

Top recipients

MIDWEST WEATHER, INC.$9.9M14%
4 awards
ENGINEERED COIL COMPANY$8.3M12%
277 awards
GUARANTEE INTERIORS, INC.$7.5M11%
15 awards
ATTA ELEVATORS USA, INC$3.6M5.3%
1 award
DUBUQUE BARGE AND FLEETING SERVICE CO$3.6M5.1%
1 award
STAUDER CONSULTING, INC.$2.8M4.1%
7 awards
UNIVERSITY OF MISSOURI SYSTEM$2.5M3.6%
28 awards
HYDROGEOLOGIC, INC.$2.3M3.3%
4 awards
MISSOURI DEPARTMENT OF HEALTH & SENIOR SERVICES$2.2M3.2%
8 awards
SEYER INDUSTRIES, INC.$1.8M2.6%
60 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: $950.3K; through Jul 15, 2026
Cash on hand: $471.5K
From committees: $438K; 142 committees
From contractor PACs: $63.5K; 23 PACs · 14% 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)	$10K	AMEREN SERVICES COMPANYAI match · 100% · of one corporate family	$2M
bnsf railway companybnsf railway company railpac (bnsf railpac)	$8,500	BNSF RAILWAY COMPANYAI match · 100% · the same organization	$439.8K
woolpert, inc.woolpert, inc. pac	$5,000	WOOLPERT, INC.AI match · 100% · the same organization	$89M
the boeing companythe boeing company pac	$4,000	THE BOEING COMPANYAI match · 99% · the same organization	$9B
ingram barge companyingram barge company political action committee	$4,000	INGRAM BARGE COMPANY LLCAI match · 90% · the same organization	—
american institute of certified public accountantsamerican institute of certified public accountants political action committee	$3,000	AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTSAI match · 100% · the same organization	—
american dental associationamerican dental association political action committee	$2,500	AMERICAN DENTAL ASSOCIATIONAI match · 98% · the same organization	$78.5K
honeywell internationalhoneywell international inc. technologies public affairs council (honpac)	$2,500	HONEYWELL INTERNATIONAL INC.AI match · 100% · the same organization	$260.5M
american hospital associationamerican hospital association pac	$2,500	AMERICAN HOSPITAL ASSOCIATIONAI match · 99% · the same organization	$1.2M
american college of emergency physiciansnational emergency medicine political action committee / american college of emergency physicians	$2,500	AMERICAN COLLEGE OF EMERGENCY PHYSICIANSAI match · 100% · the same organization	$92K

By cycle

Cycle	Raised (FEC summary)	From committees	From contractor PACs
2026	$950.3K	$438K	$63.5K23 PACs · 14% of committee money
2024	$1.8M	$190.2K	$16K4 PACs · 8% 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 · Missouri's 3rd districtJan 3, 2025 – Jan 3, 2027

Contact

Official channels, as published.

Website: onder.house.gov
Phone: 202-225-2956
Office: 1113 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 10, 2026 · loaded Oct 10, 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 10, 2026 · loaded Oct 10, 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 10, 2026 · loaded Oct 10, 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.