The MacArthur Foundation accepts applications for the 100&Change Competition to fund a proposal that promises real and measurable progress in solving a critical problem of the time. Applicants must strive toward transformative change in areas of profound concern, including the existential threats of climate change. The MacArthur Foundation will provide US$ 100 million in funding to a single proposal. The challenge is open to organizations and collaborations working in any field, anywhere in the world. Applicants have to register by 15 August 2024. 100&Change Competition