Stephen Cloobeck, a billionaire real estate developer and longtime Democratic donor, told the New York Post on Sunday that he had severed his relationship with former California Rep. Eric Swalwell and was leaving the Democratic Party entirely, just hours before Swalwell announced he would suspend his campaign for governor of California.
Cloobeck had spent more than a million dollars backing Swalwell's gubernatorial bid. He had let the congressman stay at his $26 million Beverly Hills mansion. He had referred to Swalwell as his "little brother" only a week earlier. And then, in a single weekend, he pulled the plug on all of it.
The fallout moved fast. A few hours after Cloobeck publicly cut ties, Swalwell suspended his candidacy. A day later, the Daily Caller reported that Swalwell announced he would resign from his seat in the U.S. House altogether. The congressman who had insisted the allegations against him were "flat false" went from defiance to political collapse in a matter of days.
Cloobeck did not mince words when he spoke to the New York Post. He told the paper plainly:
"I am no longer supporting Eric."
He went further, saying he needed to talk to his attorney about how to get a refund on the more than one million dollars he had poured into Swalwell's candidacy. He also said he needed to investigate whether Swalwell had been truthful with him, a pointed remark from a man who had opened his home and his wallet to the congressman.
Cloobeck described his Beverly Hills property, a 9,700-square-foot mansion, with obvious pride, telling the Post:
"I built a gorgeous place, my dream home, I relish it, and I'm a very generous man. I'm very thoughtful, and I'm very kind."
That generosity extended well beyond the mansion. The Daily Caller noted that Cloobeck had offered Swalwell a $31,000 trip to France in 2024, another marker of just how deep the financial and personal relationship ran before it crumbled.
The timeline makes the breach especially sharp. On April 11, Swalwell posted a video on X in which he declared:
"Hear it directly from me. These allegations are flat false. And I will fight them."
That video, it turns out, was filmed inside Cloobeck's Beverly Hills mansion on a Friday. Swalwell had been staying there with Cloobeck, Cloobeck's fiancée, and others. By Sunday, Cloobeck was on the phone with the New York Post announcing the relationship was over.
Swalwell later acknowledged he had "certainly made mistakes in judgment," a concession that sat awkwardly beside his earlier insistence that the allegations were entirely false. The specific nature of those allegations was not detailed in Cloobeck's public comments, but whatever Cloobeck learned, or suspected, was enough to end an "almost 40-year plus" commitment to the Democratic Party itself.
The broader pattern of Democratic leaders facing sudden backlash from their own allies has become harder to ignore. Cloobeck's break was personal, but it also fits a wider picture of fracture.
Cloobeck didn't just walk away from Swalwell. He walked away from the party. His language was blunt and profane:
"F***ing tell everyone I'm a libertarian. F*** you, Democrat Party. I'm a libertarian now."
He added, with the air of a man who had made up his mind for good:
"I'm going to change my Godd*** party affiliation, because I cannot stand this Democratic Party at all."
And then, for emphasis:
"I am done. Finito."
Whether Cloobeck has formally changed his voter registration is unknown. But the public declaration, from a man who says he spent decades as a loyal Democrat and put seven figures behind a single candidate, carries its own weight regardless of paperwork.
His frustration echoes the kind of internal Democratic dissent that has surfaced in other high-profile ways. Sen. John Fetterman, for instance, has repeatedly broken with his party on foreign policy, drawing fierce criticism from the left's activist base while signaling that the party's ideological center is not holding.
The speed of Swalwell's collapse is worth pausing on. On Friday, he filmed a defiant video denying the allegations. By Sunday, his biggest donor had publicly abandoned him. Hours later, he suspended his gubernatorial campaign. A day after that, he announced he would resign from Congress.
That sequence, from "I will fight them" to resignation in roughly 72 hours, suggests the ground shifted beneath Swalwell far faster than his initial bravado could sustain. Cloobeck's comments hint at the reason: the billionaire said he didn't yet know "where these facts are going to end up," and that he needed to determine whether Swalwell had been honest with him.
Swalwell is not the only California Democrat to see a 2026 campaign implode unexpectedly. The Washington Examiner reported that Lt. Gov. Eleni Kounalakis dropped out of the 2026 California governor's race as well, opting instead to run for state treasurer. Kounalakis had polled at just 3% in a recent Emerson College survey, with 38% of voters undecided. Her exit, combined with Swalwell's suspension, leaves the Democratic gubernatorial field in a state of visible flux.
The internal pressures on the party extend well beyond California. Calls to replace senior Democratic leadership have grown louder, with progressive challengers openly demanding new faces at the top of the caucus. The party's donor class, its activist wing, and its elected officials appear to be pulling in different directions simultaneously.
The financial dimensions of the Cloobeck-Swalwell relationship deserve attention. More than a million dollars in campaign support. A $31,000 trip to France. Extended stays in a $26 million mansion. This was not a casual donor-candidate arrangement. It was the kind of deep-pocketed patronage that sustains political careers, and that, when withdrawn, can end them.
Cloobeck's remark about consulting his attorney to seek a refund raises its own questions. Campaign finance law generally does not allow donors to claw back contributions simply because they change their minds about a candidate. Whether Cloobeck believes there are grounds for a legal claim, perhaps tied to misrepresentations, remains unclear.
What is clear is the emotional and financial scale of the betrayal Cloobeck says he feels. A week before going public, he was still calling Swalwell his "little brother." The reversal was total.
Meanwhile, the Democratic Party's internal divisions continue to produce real-world consequences. Senate Democrats have failed to hold their own caucus together on key votes, with members crossing party lines on issues from foreign policy to executive authority. The party that once prided itself on discipline is watching its coalition fray from multiple directions at once.
Several important details remain unresolved. The specific allegations that triggered Cloobeck's break with Swalwell were not spelled out in his public comments. Swalwell called them "flat false" before later admitting to "mistakes in judgment", a gap that invites scrutiny but has not been filled with specifics from either side.
Whether Cloobeck has formally re-registered as a libertarian, or whether his declaration was rhetorical fury rather than bureaucratic follow-through, is also unknown. And the question of what Swalwell may or may not have told Cloobeck, the truthfulness Cloobeck said he needed to investigate, hangs over the entire episode without resolution.
What we do know is this: a man who spent decades and millions inside the Democratic tent looked at what his party had become, looked at what his chosen candidate may have done, and decided he was finished. Not quietly. Not through a polite statement from a publicist. Through profanity-laced quotes to the New York Post.
When your own billionaires are telling reporters to spread the word that they've left the party, the problem isn't messaging. It's the product.