In a significant legal challenge unfolding in New York County Supreme Court, Hedera Hashgraph, LLC has initiated a lawsuit against Exponential Science and its affiliated entities, accusing them of improperly withholding unspent grant funds and strategically transferring assets beyond reach following the termination of a grant agreement. The legal action, filed under Index No. 652870/2026, involves multiple defendants, including the Exponential Science Foundation in both the Cayman Islands and Switzerland, as well as Exponential Science Capital and Exponential Science OpCo, both based in the Cayman Islands.
The crux of the dispute centers around grant funding designated for research, education, and innovation initiatives within the Hedera ecosystem. What was initially a collaborative partnership funded by the Hedera network’s native currency, HBAR, has now escalated into a legal confrontation over tens of millions of dollars, accompanied by a demand for a comprehensive accounting of the funds and measures for injunctive and declaratory relief.
The conflict traces back to a grant agreement established on August 14, 2022, wherein Hedera committed to investing approximately $12,753,333 in HBAR to bolster the ecosystem’s growth. This initial funding could eventually total $161,860,000, with a significant amendment made on September 5, 2024, authorizing an additional $33,800,000. However, Hedera exercised its right to terminate this agreement on February 25, 2026, with the termination officially taking effect on May 26, 2026. Under the terms, the Exponential Science Foundation was obliged to promptly return any uncommitted or unspent grant funds post-termination—a requirement Hedera alleges was not met.
This case has implications that extend beyond a typical breach of contract. Hedera’s complaint underscores that the funds in question are not typical corporate assets, but rather dedicated grant funding tied directly to specific initiatives within the Hedera public distributed ledger.
The lawsuit delves into the genesis of the grant relationship, highlighting that Hedera’s original selection of the grant recipient followed a request-for-proposals process. The grant terms permitted Hedera to terminate the contract with a mere 90 days’ written notice, irrespective of the reasons. Central to the legal arguments is the interpretation of “uncommitted grant funds,” which Hedera insists encompasses any funds not yet contracted to external parties or not otherwise spent.
Hedera contends that the most alarming aspect of the case stems from allegations that Exponential Science Foundation (Cayman Islands) transferred 98% of its assets to various subsidiaries and affiliates amid the unraveling of their agreement. After sending the termination notice, Hedera sought updated financial records and discovered troubling discrepancies. Initial records indicated that as of December 31, 2025, the foundation’s assets totaled approximately $70.3 million, including significant holdings in HBAR tokens, stablecoins, and fiat currency. However, a later balance sheet as of March 31, 2026, revealed that these assets had plummeted to below $1 million. It was disclosed that significant funds had been moved to affiliated entities, rendering the foundation nearly judgment-proof in the event of legal action.
The lawsuit contends that these asset transfers hinder Hedera’s ability to recover the owed funds and raise critical questions about the management and operational integrity of blockchain ecosystems. It emphasizes the ongoing challenge within the crypto industry regarding the distribution and accountability of funds awarded to external organizations for development and support initiatives.
In its legal filing, Hedera has made four primary claims: breach of contract, breach of the duty of good faith and fair dealing, unjust enrichment, and a request for declaratory judgment. The claims primarily target the Exponential Science Foundation but also extend to its affiliated partners. Hedera is seeking damages potentially amounting to tens of millions of dollars, as well as equitable relief, which includes an order for a thorough accounting of all grant funds and an injunction to prevent the defendants from further altering the status of the disputed funds.
The choice of New York County as the venue for this suit is rooted in contract provisions designating New York’s legal framework. This decision highlights the traditional legal principles that still govern even in disputes involving digital assets, indicating that such conflicts may be navigated through established commercial litigation channels.
This case not only represents a specific dispute regarding unspent funds in a single grant arrangement but also poses broader governance concerns regarding how blockchain ecosystems manage funds allocated for external initiatives. The legal outcomes could potentially set important precedents affecting future grant agreements, especially regarding internal transfers and the obligations of affiliated entities regarding the return of unspent funds.
As the lawsuit progresses, it will call into question the complexities and challenges inherent in grant administration within the cryptocurrency sector, emphasizing the need for clear structures, documentation, and compliance among partner entities. With an extensive amount of money and the reputation of a significant blockchain ecosystem at stake, all eyes will be on how this legal matter unfolds in the coming months.


