The Ethereum Foundation's Ecosystem Support Program (ESP) has announced its grant allocations for the fourth quarter of 2025, totaling approximately $7.386 million. The funding focuses on areas such as community and education, zero-knowledge and cryptography, developer tools, and protocol security and privacy. Notable projects receiving support include community events like ETH Latam, ETHSamba, and Funding the Commons. Additionally, grants were awarded for zero-knowledge and formal verification projects such as OpenVM and Fiat-Shamir, as well as developer tools and compiler optimization initiatives like Solidity MLIR. Security and anti-fraud efforts, including SEAL anti-Drainer and CTF competitions, also received funding.