Back to today’s briefing

Story perspectives

Maine Senate Race Heats Up: Mills vs. Collins

10/17/2025

37 9 Full Breakdown

Summary

Story summary

Maine Governor Janet Mills launched her Senate campaign against Senator Susan Collins (R-Maine).
Graham Platner, Mills's progressive primary challenger, raised $500,000.
The United Auto Workers endorsed Graham Platner.
Mills quickly raised $1 million for her campaign.
Collins has raised nearly $1.9 million since July, positioning the race as a toss-up with momentum.

History

Historical Context

The 2008 U.S. Senate elections highlighted the escalating role of campaign financing, with candidates like Jeanne Shaheen raising $1.4 million and the Democratic Senatorial Campaign Committee investing $10 million. This trend continues today, as Governor Janet Mills raised $1 million against Senator Susan Collins's $1.9 million, reflecting the competitive political landscape in Maine and the broader implications for electoral outcomes.

1 of 2

Story summary

Maine Governor Janet Mills launched her Senate campaign against Senator Susan Collins (R-Maine).
Graham Platner, Mills's progressive primary challenger, raised $500,000.
The United Auto Workers endorsed Graham Platner.
Mills quickly raised $1 million for her campaign.
Collins has raised nearly $1.9 million since July, positioning the race as a toss-up with momentum.

1 / 2