The DOJ is investigating Jennifer Siebel Newsom's taxes and finances, part of a broader probe that has unsettled allies and opened a new front in Gavin Newsom's battle with the White House.
The Department of Justice is investigating Jennifer Siebel Newsom's personal tax returns and financial records, according to a person familiar with the matter. The probe is part of a broader multi-pronged investigation into both Jennifer and Governor Gavin Newsom, with federal scrutiny that has unsettled allies and prompted some associates to consider legal representation.
“Something is different about this — nastier,” said a Newsom adviser, granted anonymity to speak candidly about sensitive legal matters.
The investigations have been circulating for well over a year. Sacramento was rocked last fall when an investigation that began under President Joe Biden yielded corruption charges against Newsom's former chief of staff, who later pleaded guilty to passing sensitive information and lying about it. Now, the focus has expanded to include the governor's wife, raising the stakes significantly for the Newsom family.
Gavin Newsom has publicly framed the investigation as politically motivated, echoing his past strategies against the Trump administration. He is working to maximize political advantages before a possible presidential run, but privately, his team is bracing for a new kind of battle.
The preemptive strategy carries risk. Even if no charges are filed, the investigation could damage Newsom's reputation and complicate a 2028 presidential campaign. The nebulous nature of the inquiries has already prompted some people in Newsom's circle to contemplate whether they will need lawyers in the future.
The probe opens a new front in Newsom's ongoing feud with President Donald Trump. It also threatens to become a persistent distraction as Newsom weighs a national run. Allies are concerned that the investigation could be used as a weapon by political opponents, and the uncertainty itself could erode support.
“There is no war room or panic — just a seriousness and anger at how far they’ve crossed the line this time,” said a Newsom adviser.
The federal investigation is not the only legal challenge facing the Newsoms. The broader probe includes multiple lines of inquiry, and the governor's team is navigating a landscape where even the threat of charges can alter political dynamics. For now, the situation highlights the escalating conflict between the Trump administration and California's governor.