- Ethereum Foundation sold 5,000 ETH to Bitmine in a $10.38M OTC deal
- The foundation still holds roughly 170,000 ETH worth about $356M
- Bitmine now controls more than 4.5 million ETH with large portions already staked
The Ethereum Foundation recently completed a sizable over-the-counter transaction, selling 5,000 ETH to a company called Bitmine. The buyer specializes in managing Ethereum treasury assets and has ties to investor Thomas “Tom” Lee. According to the disclosed terms, the coins were sold at an average price of about $2,042.96 each.
Altogether, the deal came to roughly $10.38 million. Not exactly small change.
Officials from the foundation explained that the funds raised will be used to support ongoing operations — things like protocol development, technical research, and grants that help grow the broader Ethereum ecosystem. In other words, the money goes right back into the network’s development pipeline.

A Quiet Treasury Move Rather Than a Market Sale
The transaction itself didn’t happen on public exchanges. Instead, it was conducted through an OTC (over-the-counter) trading platform, which allowed the Ethereum Foundation to sell a large amount of ETH without triggering market volatility.
The buyer in this case was Bitmine, and the transfer was later confirmed by blockchain analytics firm Arkham Intelligence. Data from the platform shows the ETH moving from a wallet linked to the foundation to an address associated with the firm.
From the foundation’s perspective, this kind of transaction is simply part of treasury management.
As the organization put it in its statement, the sale helps fund its core activities — including protocol research and development, ecosystem programs, community grants, and other initiatives designed to push Ethereum forward.
Even after the sale, the foundation still holds a massive ETH reserve.
Ethereum Foundation Still Holds a Large ETH Treasury
According to Arkham’s estimates, the Ethereum Foundation continues to control around 170,000 ETH. At current market prices, that stash is worth roughly $356 million.
That makes the foundation one of the largest holders of Ethereum anywhere.
Interestingly, the organization has also started putting some of its ETH reserves to work through staking. Plans suggest that as much as 70,000 ETH could eventually be deployed into validator nodes.
If that happens, it would allow the foundation to generate ongoing income from staking rewards while also helping secure the network. A small shift in strategy perhaps… but an important one.

Bitmine Expands Its Ethereum Accumulation Strategy
For Bitmine, the purchase fits neatly into a much broader accumulation plan.
The firm has been steadily increasing its Ethereum holdings since the middle of last year. Today, Bitmine reportedly controls more than 4.5 million ETH, a stash worth roughly $9.5 billion at current prices.
A large portion of that supply is already being staked.
Company figures suggest that over 3 million ETH are currently running through validators, generating about $174 million in annual staking rewards. Once Bitmine fully deploys its MAVAN validator network, the firm estimates those annual returns could climb closer to $259 million.
That’s a substantial income stream built entirely around Ethereum’s proof-of-stake infrastructure.
Institutional ETH Holdings Continue to Grow
Deals like this one carry broader implications for the crypto market.
Because the Ethereum Foundation sold the ETH through an OTC platform, the transaction avoided immediate selling pressure on exchanges. Large trades conducted publicly can often push prices down, but private deals allow liquidity to move more quietly.
At the same time, the rise of institutional ETH treasuries is gradually reshaping the ecosystem.
Companies holding large reserves are becoming increasingly involved in staking, liquidity management, and infrastructure development. In a sense, the network’s economic structure is slowly shifting from individual holders toward large strategic participants.
Ethereum Foundation Clarifies Its Role With New Mandate
Around the same time, the Ethereum Foundation’s board released a new strategic document called the EF Mandate.
The document is meant to clarify the foundation’s role within the broader Ethereum ecosystem. It acts partly as a charter, partly as a manifesto, and partly as an internal operational guide.
According to the foundation, the mandate outlines how resources should be allocated, how developers will be supported, and how the organization plans to contribute to Ethereum’s long-term infrastructure.
In short, it’s a roadmap for how the foundation sees itself helping the network grow.
And if the recent treasury moves are any indication, that growth strategy is becoming increasingly structured — and increasingly institutional.











