Trent Van Epps, who coordinated core developer programs at the Ethereum Foundation from 2021 until April 2026, warned on June 18 that Ethereum's protocol development ecosystem could run out of structured funding within three to nine months. He repeated the warning in a CoinDesk interview on June 26, days after EF layoffs and the resignation of co-executive director Hsiao-Wei Wang. He put the annual cost of maintaining the network's client infrastructure at roughly $30 million, with no confirmed replacement for the mechanism that previously covered it.

The specific gap is the Client Incentive Program, a four-year EF initiative that funded execution and consensus client teams. It expired in April 2026 with no successor announced. Protocol Guild, the pooled funding vehicle Van Epps now works with, has distributed roughly $40 million to Ethereum core developers over approximately four years, but on voluntary contributions rather than a predictable annual budget. He described it as insufficient on its own.

"The foundation was never meant to be the network's permanent steward," Van Epps said. He said the EF's decision to accelerate its "subtraction" strategy, which pushes authority and legitimacy into independent institutions, drove his April departure: the Foundation was pulling back faster than replacement structures had formed.

No response from the EF or Protocol Guild to his timeline appeared in published coverage as of June 26.

The funding warning is distinct from the personnel news of the past week. On June 23, the Foundation announced 54 job cuts, roughly 20% of its staff, and a 40% reduction in its 2026 operating budget. Co-executive director Hsiao-Wei Wang resigned on June 18, effective immediately. Van Epps's concern is not who runs the EF, but who funds the protocol work the EF is stepping back from.

He identified the free-rider problem as the core obstacle: firms that rely on Ethereum's shared infrastructure contribute little to its upkeep. The Client Incentive Program bridged that gap for four years. Its April expiry left no successor in place, and Van Epps's three-to-nine-month estimate is the question the ecosystem has not yet answered.