James Cox "Fergie" Chambers Jr. (born ) is an American communist political activist and member of the Cox family, which derives its wealth from Cox Enterprises. Chambers owned a portion of Cox Enterprises until separating from the company in 2023, resulting in a payout estimated by Rolling Stone of at least $250 million.

Chambers is the central subject of All About the Money, a 2026 documentary film directed by Irish filmmaker Sinéad O'Shea, which follows his activism and the establishment of a communist collective in Massachusetts, along with his subsequent relocation to Tunisia and Ireland. The film premiered in the World Cinema Documentary Competition of the 2026 Sundance Film Festival.

In July 2026, Chambers was arrested in Ibiza, Spain, and ordered held without bail pursuant to a sealed extradition request from the United States Department of Justice relating to his alleged financial support for Hamas.Keeley, Graham. "As US seeks Gaza donor’s extradition, wife warns of 'terrifying precedent'; Imprisoned in Spain, James 'Fergie' Chambers has donated some of his wealth to humanitarian projects in Gaza but is accused of aiding Hamas.", Al Jazeera English, 2 September 2026. Accessed 1 October 2026. "A wealthy American donor to Palestinian causes who faces extradition from Spain to the United States over alleged financial support of Hamas is a victim of 'political persecution', his wife and lawyers have told Al Jazeera.... US authorities have linked Chambers to the transfer of $7.5m to Tunisia and allege that the funds were ultimately used to provide financial support to the Palestinian armed group Hamas." His family, his legal team, and left-wing politicians in Spain and Ireland described the action as politically motivated. As of mid-July 2026, Chambers remained in custody in Spain pending the outcome of extradition proceedings. On 22 September, the Spanish government agreed to allow Chambers to be extradited to the US.

Early life Chambers is the son of James Cox Chambers, a businessman in the renewable energy sector, and Lauren Hamilton; the Cox family controls Cox Enterprises. He is the great-grandson of James M. Cox, a Governor of Ohio and the Democratic Party's presidential nominee in 1920. Chambers has said that his maternal grandmother, Margaret Hamilton, a former NASA software engineer, is the only relative with whom he remains in contact. He spent his childhood in Brooklyn, New York, primarily with his mother, as his parents divorced when he was two years old.

Around age 12, Chambers was introduced to Marxist literature by a teacher, including Howard Zinn's A People's History of the United States, something which made a lasting impression, although by his account, his focus on political activism has ebbed and flowed throughout his life.

Chambers began suffering from severe mental health issues as a child, in part, he says, because of "intense" levels of "focus and attention and pathologization" from his family. Chambers recalls turning toward drugs and being depressed and suicidal as an adolescent, spending nearly three years in hospitals and rehabs, which radicalized him, as he "ended up [...] coming up against the discipline of the ruling class in that way. A history of childhood sexual abuse is also referenced in All About the Money; according to a review of the film in Variety, this history "emerges in fits and starts" over the course of the documentary.

He attended Saint Ann's School and was admitted to Bard College, where he met his first wife, Anya Vostrova, but dropped out before completing a degree. The Irish Times has stated that Chambers was expelled from Bard after cooking crack cocaine in his dormitory room, but that his relationship with Vostrova led him to a period of sobriety and a conversion to Catholicism.

Career and activism Chambers has described himself as a communist and has provided funding for leftist causes, including through paying legal fees for others. Chambers began funding left-wing causes in the early 2000s and later founded the Babochki Collective, a grantmaking initiative. Members of the Babochki Collective (Babochki is Russian for "Butterfly") served as his ideological advisers, including Calla Walsh and Paige Belanger of the direct-action network Unity of Fields.

In his 20s, Chambers moved to Smyrna, Georgia, to work as a management trainer at the Cox Enterprises-owned Manheim, but returned to Bard for further study before moving with his wife Anya Vostrova to Russia after the 2008 financial crisis. He returned in 2012, where he operated two gyms in the Atlanta area, including a CrossFit gym in Alpharetta, Georgia. In 2012, an employee of Chambers' was Marjorie Taylor Greene. In 2020, Chambers claimed to have witnessed Greene conduct multiple extramarital affairs while employed by him.

In 2011, Chambers donated to the Occupy Wall Street movement, and in 2014, his public activism grew during protests and organizing efforts following the shooting of Michael Brown in Ferguson, Missouri.

In Georgia, Chambers has provided financial support for members of the Stop Cop City movement, including paying bail and lawyers' fees for people arrested in connection with the protests of the construction of the Atlanta Public Safety Training Center. After learning in 2023 that Cox Enterprises had invested $10 million in the construction of the Atlanta Public Safety Training Center, he chose to divest from the company. Around this time, Chambers described his relatives as "enemies of the people" and the "Cox Klux Klan".

Dakota Access Pipeline protests & Madison, Georgia commune In 2016, Chambers participated in the Dakota Access Pipeline protests. Following the end of the Standing Rock protest camp, he bought property in Madison, Georgia, outside of Atlanta, and moved there with his then-wife, Cameron Park, and another couple. He soon expanded the commune, which hosted more than a dozen people at its height; many were Standing Rock protestors. Chambers provided a stipend of $2,000 a month for members, in exchange for working on the property and participating in political study groups.

Three former commune members recall in 2024 interviews with Rolling Stone that little happened on the commune aside from rampant psychedelic usage, with one describing Chambers as "seeking a shamanistic path of healing and trying to prescribe that to other people as well". Chambers lived in a house on the property with his then-wife and another woman, who said that she had been attracted to the property because Chambers "wanted us to be able to live not having to be slaves of capitalism".

Rachael and another resident, Tai Lee, told the reporter that Chambers and his wife were committed to polyamory. Lee said that Chambers "wanted to do this whole swinger place. He wanted to have free love. It was totally sex-oriented". The Georgia commune was closed in early 2019 and the property sold by Chambers in 2020.

Berkshire Communists & Alford, Massachusetts commune Chambers moved to New England after selling his Georgia property. In Massachusetts, he founded a group called the Berkshire Communists, which identifies itself as a "revolutionary Marxist–Leninist collective". As a project of the Berkshire Communists, he bought at least 65 acres in Alford, Massachusetts, where he set up a six-home residential collective, Alford Family Farm, and a multipurpose community center, the Berkshire People's Gym, which was closed to "landlords and capitalists", among others.

Anyone who identified as a communist could live on the property for free, in exchange for property maintenance work and participation in communist theory study groups. Residents included Babochki member Paige Belanger, who met Chambers through the People's Gym programs. Chambers also bought property in New Hampshire and moved there in mid-2023, where he planned to build an MMA gym and invite people to live in residential properties he owned there.

Elbit Systems protests In October 2023, Chambers participated in an action at the Cambridge, Massachusetts office of defense contractor Elbit Systems. In November 2023, shortly after October 7, Chambers and several other protestors staged a direct action protest at Elbit's Merrimack, New Hampshire, blocking the entrance, pouring paint on the building, breaking windows, and locking a lobby door; eight people were arrested. Chambers paid $50,000 to bail three out. Following the arrests, fellow commune member Paige Belanger served a prison sentence in connection with the Elbit action, while Chambers relocated abroad, which strained her relationship with him. Despite the rift, Chambers paid Belanger's legal fees and, following the closure of the Alford commune, provided her with a severance payment.

Following the Elbit protest, in January 2024, the Berkshire People's Gym was shut down when Alford town officials enforced a cease‑and‑desist over zoning violations, finding that the gym had been operating in a barn permitted solely for agricultural storage. The Berkshire People's Gym Project and commune in Alford were featured in the 2026 documentary film All About the Money. Director Sinéad O'Shea, introduced to the commune by a friend who lived there during the COVID-19 pandemic, followed Chambers for two years.

2026 arrest and extradition proceedings On 10 July 2026, Chambers was arrested in the street in Ibiza, Spain, by Spanish National Police while with family members, pursuant to a sealed extradition request submitted by the United States Department of Justice. He appeared before Audiencia Nacional judge Antonio Piña on 11 July 2026, who ordered his continued detention without bail pending the outcome of the case, with a further custody review scheduled for 16 July 2026.

According to a statement from the Audiencia Nacional, the United States has a 40-day period to submit formal extradition paperwork; should Chambers not consent to extradition, a hearing will determine the matter, with any decision subject to final approval from the Spanish government's Council of Ministers, led by Prime Minister Pedro Sánchez. Stanley Cohen, an American attorney with four decades of experience in terrorism-related cases, called it politically motivated and described the case as the first known instance of the United States seeking a citizen's extradition over alleged support for Hamas. Trevor Aaronson, an author who has written on the FBI and terrorism prosecutions, compared it to the Holy Land Foundation prosecutions of the mid-2000s, warning of a "chilling effect" on charitable giving to Palestinian causes, and linked the reasoning to arguments previously made by Sebastian Gorka, a Trump administration counterterrorism official, about alleged links between leftist groups and terrorism.

The arrest drew criticism from left-wing politicians in Spain and Ireland, including Irene Montero of Podemos, who said the Spanish government should protect Chambers rather than extradite him, and six members of the Sumar parliamentary group, who described it as part of "growing repression" by the Trump administration against the Palestinian solidarity movement. In the Dáil, People Before Profit TD Paul Murphy called it evidence of the "long reach" of United States foreign policy, while Taoiseach Micheál Martin said he was unfamiliar with the specifics but expected Spain to adopt a "fair and honourable" approach.

Chambers is said to be facing several federal charges carrying up to 30 years' imprisonment, the most serious relating to alleged funding of Hamas, though his family has disputed that charge as stemming solely from $7.5 million he had transferred from the United States to Tunisia. Neither Spanish authorities nor the U.S. Department of Justice had disclosed the specific charges, and the indictment remains sealed; Chambers has said he had known for more than a decade that he was on the radar of the US federal government.