clr.fund is a protocol for decentralized quadratic funding of public goods on Ethereum, leveraging Constrained Liberal Radicalism (CLR) matching to allocate funds in a Sybil-resistant manner. The project utilizes MACI (Minimum Anti-Collusion Infrastructure) to ensure vote privacy and prevent bribery, representing a meaningful technical innovation in on-chain governance and fund distribution. Built as a permissionless, trustless alternative to centralized grant platforms like Gitcoin, clr.fund empowers communities to collectively fund projects they value most. Its strengths include strong cryptographic foundations, alignment with Ethereum's public goods ethos, and a transparent matching mechanism. However, adoption remains relatively niche, user experience can be complex for non-technical participants, and matching pool sizes depend heavily on donor generosity and ecosystem momentum. The lack of a native token limits speculative interest but reinforces its mission-driven credibility. Regulatory clarity around decentralized fundraising remains an open concern. Overall, clr.fund is a principled and technically sound contribution to decentralized philanthropy and public goods funding infrastructure.