One outside group spent $190K in the 2026 Massachusetts 4th District primary: $190K supporting Jake Auchincloss (D).
The result, as reportedunofficial
- DemocraticJake Auchincloss73.1%Won
- RepublicanThomas Stalcup99.4%Won
In the 2026 Massachusetts 4th District primary, Jake Auchincloss won the Democratic ballot with 73.1% of the vote and Thomas Stalcup won the Republican ballot with 99.4% of the vote.
outside money
- supporting Jake Auchincloss (D)
- $190K
Outside money supporting and opposing each candidate
Both sides on one scaleJake Auchincloss Democrat
$190K$190K supporting Jake Auchincloss
This seat, every election
Massachusetts 4th District
$190K
outside money in the 2026 cycle
- Massachusetts 4th District primary 2026$190Koutside money
The candidates
What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.
Jake Auchincloss
Democrat
- Own campaign raised
- $3.6M
- Outside money supporting
- $190K
Jason Poulos
Democrat
- Own campaign raised
- $82,143
- Campaign money to 12 Aug 2026
Week by week
Outside money each week, supporting and opposing the candidates, all candidates combined.
Week of 24 Aug 2026
Supporting $47,382
The groups on each side
The biggest outside groups in this race, by what they spent supporting or opposing each candidate.
Spent supporting a candidate
- Protect Progresssupporting Jake Auchincloss$190K
Who’s connected to whom
The groups that spent supporting or opposing the candidates.
- Protect Progress spent supporting Jake Auchincloss · $190K
- Fairshake gave to Protect Progress · $33.0M
- Ripple Labs gave to Protect Progress · $250K
Group
- Protect Progress spent $190K supporting Jake Auchincloss$190K
- Fairshake gave $33.0M to Protect Progress$33.0M
- Ripple Labs gave $250K to Protect Progress$250K
Go deeper
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The paperwork