Sentinel Action Fund: $6.4M outside money

The short version

Sentinel Action Fund spent $6.4M on its own in the 2026 general election: $2.3M supporting candidates and $4.1M opposing candidates, across every race it spent in.

$6.4M

outside money

There’s a lot more where that came from.

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Who gave
Its 10 biggest givers, and what each gave
Where it went
All 4 races it spent in
Online ads
Online ads, platform by platform
Month by month
When the money moved, month by month

Givers-to-candidates map
Where the money went next

About ten seconds. No catch.