This first progress report for the International Philanthropy Commitment on Climate Change articulates the progress made by foundations as they seek to integrate climate across their work, from governance to grantmaking. It shares examples of good practice, sheds light on challenges, and identifies opportunities for continued individual and collective progress. Using the input of signatories from around the world, the report showcases the practical ways foundations are implementing the commitment’s pillars, reflects on shared challenges and points to the power of collective action in advancing climate philanthropy.