In the 2026 Massachusetts 6th District primary, 5 outside groups spent $2.4M: $1.7M supporting Dan Koh (D), $35,000 opposing Dan Koh and $679K supporting Tram Nguyen (D).
outside money
- supporting Dan Koh (D)
- $1.7M
- opposing Dan Koh (D)
- $35,000
- supporting Tram Nguyen (D)
- $679K
Outside money supporting and opposing each candidate
Both sides on one scaleDan Koh Democrat
$35,000$1.7M$1.7M supporting Dan Koh · $35,000 opposing Dan Koh
Tram Nguyen Democrat
$679K$679K supporting Tram Nguyen
This seat, every election
Massachusetts 6th District
$2.4M
outside money in the 2026 cycle
- Massachusetts 6th District primary 2026$2.4Moutside money
The candidates
What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.
Dan Koh
Democrat
- Own campaign raised
- $4.7M
- Outside money supporting
- $1.7M
- Outside money opposing
- $35,000
Tram Nguyen
Democrat
- Own campaign raised
- $894K
- Outside money supporting
- $679K
Jamie Belsito
Democrat
- Own campaign raised
- $309K
Bethany Andres-Beck
Democrat
- Own campaign raised
- $368K
Mariah Lancaster
Democrat
- Own campaign raised
- $348K
Micah Jones
Republican
- Own campaign raised
- $449K
- Campaign money to 12 Aug 2026
Week by week
Outside money each week, supporting and opposing the candidates, all candidates combined.
Week of 31 Aug 2026
Opposing $35,000
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
- New Leadership PACsupporting Dan Koh$999K
- Think Bigsupporting Dan Koh$705K
- Pro-Choice Majority Actionsupporting Tram Nguyen$500K
- Save America Fundsupporting Tram Nguyen$179K
Spent opposing a candidate
- Guardrails Allianceopposing Dan Koh$35,000
Who’s connected to whom
The groups that spent supporting or opposing the candidates.
- New Leadership PAC spent supporting Dan Koh · $999K
- Think Big spent supporting Dan Koh · $705K
- Pro-Choice Majority Action spent supporting Tram Nguyen · $500K
- Save America Fund spent supporting Tram Nguyen · $179K
- Guardrails Alliance spent opposing Dan Koh · $35,000
- DK Crown Holdings gave to New Leadership PAC · $250K
- United Association Political Issues Fund gave to New Leadership PAC · $50,000
- Edw Action Fund gave to Pro-Choice Majority Action · $876K
- Committee to Elect Tram Nguyen gave to Save America Fund · $190K
- Public Land Warriors Fund (MT) gave to Save America Fund · $50,000
- AFT Solidarity 527 gave to Guardrails Alliance · $50,000
- Guardrails Action gave to Guardrails Alliance · $19,181
Group
- New Leadership PAC spent $999K supporting Dan Koh$999K
- DK Crown Holdings gave $250K to New Leadership PAC$250K
- United Association Political Issues Fund gave $50,000 to New Leadership PAC$50,000
Go deeper
The paperwork behind this race, all of it. Free with an email sign-in.
The paperwork