Trump FBI ended pay-to-play probe involving Collins

The investigation had stemmed from three interviews in 2024

Sen. Susan Collins (R-Maine) campaigns for reelection
Sen. Susan Collins (R-Maine) campaigns for reelection
(Image credit: CJ Gunther / Getty Images)

What happened

Senior FBI officials last year shut down a nascent “sweeping bribery probe” that included pay-to-play allegations involving Sen. Susan Collins (R-Maine), ProPublica reported Tuesday, citing a “trove of evidence gathered by the FBI,” legal records and dozens of interviews. The FBI investigation stemmed from three 2024 “tell-all interviews” with Martin Kao, the former head of a Hawaiian defense contractor that secretly donated tens of thousands of dollars to Collins’ campaign after she reportedly steered millions in federal contracts to the company for research “of no real value.” Kao pleaded guilty in 2022 to illegal campaign contributions and pandemic-aid fraud charges and was sentenced to 87 months in prison in February 2025.

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Peter Weber, The Week US

Peter has worked as a news and culture writer and editor at The Week since the site's launch in 2008. He covers politics, world affairs, religion and cultural currents. His journalism career began as a copy editor at a financial newswire and has included editorial positions at The New York Times Magazine, Facts on File, and Oregon State University.