Workers at the Wikimedia Foundation, the nonprofit behind Wikipedia, have voted overwhelmingly to unionize for the first time in the organization's 25-year history. The National Labor Relations Board counted ballots Thursday, confirming that 158 employees voted to join the Communications Workers of America (CWA) while just 14 voted against.

The union will cover more than 200 staffers in roles spanning software engineering, finance, and communications. The Wikimedia Foundation employs nearly 700 people across 39 countries, most of them working remotely.

What Drove the Vote

Workers say concerns about pay and benefits were not the primary motivators. Instead, they point to a series of management decisions over the past year that left employees feeling powerless. That included the disbanding of a team that built tools for volunteer editors to make additions to Wikipedia and Commons, and the removal of France from the list of approved hiring locations for product and technology roles.

"I want us to be loud and debate freely up and down the organizational chart because that's how we move quickly, address challenges, and come up with the best collective solutions," said Lauren de Lench, a lead technical program manager who has been at the foundation since 2021.

The organizing effort picked up momentum after the foundation grew its workforce by hundreds during the Covid pandemic, introducing bureaucracy that left some rank-and-file employees feeling sidelined. Workers say 70 percent of those eligible signed union cards before the vote.

The AI Threat Looms Large

Beyond internal management concerns, Wikimedia employees are increasingly worried about the existential challenge posed by AI chatbots. AI companies are scraping Wikipedia content to train their models, driving up server costs. Meanwhile, human traffic to Wikipedia articles is declining as more people turn to chatbots for information — a trend staff fear could diminish interest in contributing to Wikipedia and damage content quality.

"We need to make a bold push to become more attractive than AI — and shaping that strategy shouldn't be left to management alone," said Nico Aramayo, a senior paralegal at the foundation.

The Wikimedia Foundation is generally in a strong financial position, with an annual budget exceeding $200 million and net assets around $300 million. But the dual pressures of rising AI-driven server costs and declining human engagement have created an uncertain outlook.

What Comes Next

Wikimedia Foundation CEO Bernadette Meehan, a former US ambassador to Chile who joined in January, called the unionization vote the start of a new chapter she was "optimistic" about. However, the foundation has hired Littler Mendelson — a prominent law firm known for representing employers in labor disputes — which workers interpret as a signal that management may resist during contract negotiations.

The union's next step will be negotiating a collective bargaining agreement. Key provisions expected to be sought include requiring just cause before termination and potentially shifting to a four-day work week. Wikimedia workers in the UK are also seeking to organize and hope to coordinate with the US group.

In a show of solidarity, some volunteer Wikipedia editors organized a campaign this month to improve entries about labor unions and related topics.