Who raised the most money in the 2026 Kansas 4th District race?

Ron Estes (Republican) raised $2.2M.

Which outside groups spent the most on the 2026 Kansas 4th District race?

Americans for An Efficient Government PAC ($466K).

Which PACs gave the most to candidates in the 2026 Kansas 4th District race?

American Israel Public Affairs Committee Political Action Committee gave $15K to Ron Estes; National Stone, Sand & Gravel Association Rockpac gave $10K to Ron Estes; American Bankers Association PAC (Bankpac) gave $10K to Ron Estes.

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2026 general election

Kansas 4th District

The candidate who raised the most money won. · Incumbent re-elected.

$3.3M was spent on the 2026 Kansas 4th District race: $2.8M raised by the campaigns, $1.3M of it from PACs, plus $466K from outside groups (FEC filings through Oct 14, 2026). Ron Estes (Republican) won and was the top fundraiser.

Total money

$3.3M

Raised by campaigns

$2.8M

PAC checks

$1.3M

Outside money

$466K

Candidates

Raised by the campaign Outside money supportingOutside money attacking Democrat Republican Other

Ron EstesRepublican, incumbent

✓ Won

Raised: $2.2M
Spent: $2.1M
From individuals: $387K
From PACs: $1.3M
From party: $0
Own money & loans: $0
Outside money for: $0
Outside money against: $0

Who paid: 60% of Estes's money came from PACs

Corporate $630K (53%)Trade group $274K (23%)Leadership PAC $77K (6%)Membership $116K (10%)Union $2K (0%)Super PAC $13K (1%)Other $84K (7%)

American Israel Public Affairs Committee Political Action Committee Membership$15K
National Stone, Sand and Gravel Association Trade group$10K
American Bankers Association (Aba) Trade group$10K
National Multifamily Housing Council Trade group$10K
National Rural Electric Cooperative Association (Nreca) Trade group$10K
Council of Insurance Agents & Brokers Membership$10K
Commercial Real Estate Development Association Trade group$10K
Case New Holland Industrial Inc. Excellence in Government Fund (Cnh Industrial Excellence in Government Fund) Corporate$10K

FEC record H8KS04112

Katy TyndellDemocrat

✗ Lost

Raised: $633K
Spent: $487K
From individuals: $616K
From PACs: $16K
From party: $0
Own money & loans: $600
Outside money for: $0
Outside money against: $466K

Who paid: 3% of Tyndell's money came from PACs

Union $10K (100%)

Biggest outside spenders

Americans for An Efficient Government PAC · $466K attacking

FEC record H6KS04272

Plus 1 other candidate on the ballot with no reported money.

Questions people ask

How much money was spent on the 2026 Kansas 4th District race?: $3.3M was spent on the 2026 Kansas 4th District race: $2.8M raised by the campaigns, $1.3M of it from PACs, plus $466K from outside groups (FEC filings through Oct 14, 2026). Ron Estes (Republican) won and was the top fundraiser.
Who raised the most money in the 2026 Kansas 4th District race?: Ron Estes (Republican) raised $2.2M.
Which outside groups spent the most on the 2026 Kansas 4th District race?: Americans for An Efficient Government PAC ($466K).
Which PACs gave the most to candidates in the 2026 Kansas 4th District race?: American Israel Public Affairs Committee Political Action Committee gave $15K to Ron Estes; National Stone, Sand & Gravel Association Rockpac gave $10K to Ron Estes; American Bankers Association PAC (Bankpac) gave $10K to Ron Estes.