WASHINGTON — Senator Susan Collins of Maine is facing increased scrutiny over her ties to a political fund-raiser amid an ongoing federal investigation. The inquiry centers on Scott Reed, a long-time Republican operative and close associate of Collins and her husband, Tom Daffron, a former Capitol Hill staffer and lobbyist.

The investigation by the Federal Bureau of Investigation, which intensified under the Biden administration, focuses on allegations that Reed and a donor named Martin Kao engaged in discussions about circumventing campaign finance laws. Kao, who pleaded guilty to bank fraud and is currently serving an 87-month federal prison sentence, has alleged that Reed solicited campaign contributions in exchange for helping secure federal contracts. According to court documents and reports, Kao created a shell company to funnel $150,000 to a pro-Collins super PAC led by Reed as part of this alleged scheme.

Reed, who headed the super PAC supporting Collins and has played a central role in her fundraising efforts, has denied any wrongdoing, emphasizing that he did not communicate with Collins, her staff, or her husband about Kao or his company. He also affirmed his intention to continue raising funds for the Pine Tree Results super PAC, which has spent or reserved approximately $28 million on advertising this election cycle.

Collins, a moderate Republican running in one of the nation’s most competitive Senate races, dismissed the reports as "truly outrageous" and questioned Kao’s credibility. Speaking on Capitol Hill, she characterized Reed as “a person of great integrity.” Her Democratic challenger, State Senate President Troy Jackson, criticized Collins sharply, calling the allegations “corruption of the highest order” and seeking to capitalize on the controversy in the lead-up to the November election.

The complex network linking Collins, Reed, and Daffron spans several decades, rooted in traditional Republican politics prior to the Trump era. Reed, 66, was a key player in GOP campaigns dating back to President Ronald Reagan’s 1984 re-election effort and managed Bob Dole’s 1996 presidential campaign. He has advised the Republican National Committee and the U.S. Chamber of Commerce while maintaining a reputation as a fundraiser for moderate Republicans like Collins.

Daffron, who worked formerly at Reed’s government relations firm Chesapeake Enterprises, was paid for consulting services last year, according to Collins’s financial disclosures. Though he has held senior staff roles for multiple senators, Daffron stressed that his work involves client guidance rather than lobbying.

The investigation into potential pay-to-play activities involving Collins’s campaign has drawn renewed attention to the senator’s funding sources amid a tightly contested election where control of the Senate hangs in the balance. While the FBI inquiry was reportedly paused during the prior administration, it has now resumed, placing Collins in a politically sensitive position at a critical moment in her re-election bid.