Maine Democrat Troy Jackson is campaigning for the U.S. Senate as a political outsider who rejects corporate political action committee (PAC) money, positioning himself against incumbent Republican Sen. Susan Collins. Jackson’s campaign message emphasizes defeating Collins and opposing the influence of billionaires and corporate PACs. However, financial disclosures reveal a more complex history: from 2018 to 2024, Jackson was a principal officer of the Maine Senate Democratic Campaign Committee, a PAC that accepted significant contributions from corporate interests including pharmaceutical companies, tobacco firms, and gambling entities.

Jackson has publicly pledged to reject donations from corporate PACs, lobbyists representing the fossil fuel and pharmaceutical industries, and the American Israel Public Affairs Committee (AIPAC) during his Senate run. He supports measures such as overturning the Supreme Court’s Citizens United decision, banning stock trading by members of Congress, and establishing publicly financed federal campaigns mirroring Maine’s Clean Election System. These positions align with his campaign rhetoric portraying himself as a reformer challenging entrenched political interests.

Despite this, campaign finance reports show that under Jackson’s leadership, the Maine Senate Democratic Campaign Committee received thousands of dollars in contributions from companies like Merck, Johnson & Johnson, and tobacco giants Altria and Swedish Match, as well as gambling firms such as DraftKings and FanDuel. Jackson has defended the PAC’s past fundraising decisions by noting that he was part of a larger leadership group involved in those decisions and states that his current campaign does not accept corporate funds.

The Senate race has centered heavily on campaign finance, with Jackson accusing Collins of being beholden to corporate PACs. Collins, who is seeking a sixth term in a state where President Donald Trump’s popularity remains low, commands a substantial war chest bolstered by corporate PAC donations and support from super PACs like Pine Tree Results. Collins’s 2020 campaign was associated with controversy following an FBI inquiry into allegations that defense contractor Navatek funneled money through a shell company to a super PAC supporting Collins in exchange for federal Navy contracts. The investigation was closed with no charges, and Collins denies any wrongdoing.

Jackson’s bid for the Senate seat in a politically pivotal state comes amid a closely contested race. Democrats see Maine as a potential pickup to narrow the Republican majority in the Senate, currently held 53-47 by Republicans. Jackson, a fifth-generation logger and former state Senate leader, has emphasized his working-class background and portrayed himself as a fighter willing to challenge political leadership across party lines. He points to past clashes with both Democratic and Republican governors during his tenure in the state Senate, highlighting his independent streak.

Opponents have sought to counter Jackson’s outsider narrative by highlighting his long tenure in Maine’s political establishment, including his leadership role in the state Senate and his family connections, notably his son’s previous work as a lobbyist. Collins’s supporting super PAC has used this angle in advertisements branding Jackson as a career "Augusta politician," seeking to tie him to the state’s often unpopular political establishment.

Political analysts note that while Jackson’s working-class roots and reform message may resonate with some voters, his extensive time in state politics complicates his outsider branding. Maine voters may find it challenging to reconcile his current stance against corporate influence with his past role at the helm of a PAC that accepted corporate donations.

As the campaign progresses, Jackson’s refusal to release federal campaign finance reports ahead of the filing deadline later this month has limited public insight into his current fundraising. Meanwhile, both candidates continue to focus on issues of money in politics as central to their Senate bids in this critical and closely watched race.