Optimism is led by the Optimism Foundation, which is dedicated to growing the Optimism ecosystem. The foundation is completely funded by donations and grants and pledges to produce infrastructure that promotes the growth and sustainability of public goods. The foundation has set several milestones for the development of Optimism, including the introduction of Optimistic Rollup, the launch of the EVM Compatible Testnet, and the opening of the Mainnet. The foundation is working on decentralizing the sequencer and implementing next-generation fault proofing. The initial token supply of Optimism was 4,294,967,296 OP tokens, with a token generation rate of 2% per year.