Caroline Ellison, the former chief executive of Alameda Research, was sentenced on September 24, 2024 to 24 months in federal prison for her role in the fraud surrounding cryptocurrency exchange FTX. U.S. District Judge Lewis A. Kaplan imposed the sentence in the Southern District of New York after recognizing Ellison’s extensive assistance to prosecutors while rejecting a non-custodial outcome.

The court imposed 24 months on each of Ellison’s seven counts, with the terms running concurrently. It also ordered three years of supervised release, a $700 mandatory special assessment and forfeiture of $11.02 billion. The forfeiture figure was a money judgment tied to the offenses; it did not establish that Ellison personally possessed that sum on September 24 or that the amount was immediately available for distribution to FTX customers.

What the court decided

Ellison had pleaded guilty on December 19, 2022 to seven counts covering wire-fraud conspiracies and substantive wire fraud involving customers and lenders, conspiracy to commit commodities fraud, conspiracy to commit securities fraud and conspiracy to commit money laundering. She later testified for three days during Bankman-Fried’s October 2023 trial. A jury convicted Bankman-Fried on November 2, 2023, and Kaplan sentenced him to 25 years in prison on March 28, 2024.

At Ellison’s sentencing, the judge treated her cooperation as a fundamental distinction between her conduct after FTX’s collapse and Bankman-Fried’s defense. But the court also found that cooperation did not erase her responsibility for participating in the underlying fraud. The resulting two-year term landed between the competing considerations before the court: the seriousness of the offenses and the unusually strong assistance credited by prosecutors.

The court directed that Ellison surrender on a date designated by the Bureau of Prisons no earlier than November 7, 2024. The September 24 record therefore established her sentence, not the date or location at which imprisonment would ultimately begin.

Cooperation shaped the outcome

In a September 17 sentencing memorandum, federal prosecutors described Ellison’s cooperation as extraordinary and said her testimony was crucial to the successful prosecution of Bankman-Fried. The filing stated that she met with the government approximately 20 times, reviewed documents and helped investigators interpret records from Alameda and FTX. Prosecutors planned to seek a sentencing departure based on substantial assistance but did not recommend a specific term.

That distinction matters. The government’s filing was not an exoneration and did not dispute Ellison’s participation. Prosecutors said she exploited mechanisms that allowed Alameda to use FTX customer funds after learning how those systems worked. Their position was that she accepted responsibility promptly, supplied information that investigators otherwise might not have obtained and gave evidence that helped explain how the companies’ internal decisions produced the fraud.

Why the sentence mattered

The September 24 decision completed another major stage in the criminal accountability process following FTX’s November 2022 collapse. Its significance was institutional rather than market-moving: it demonstrated the value federal prosecutors placed on insider cooperation while showing that even exceptional assistance did not guarantee avoidance of prison in a fraud of this scale.

The sentence did not decide bankruptcy recoveries, customer repayment values, cryptocurrency prices or the regulatory classification of any token. Nor did one individualized federal sentence create a general rule for cryptocurrency executives. It did, however, add a concrete custodial and financial judgment to one of the digital-asset industry’s most consequential criminal cases.

Primary sourceU.S. Attorney for the Southern District of New York sentencing memorandum, September 17, 2024

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