Funding requests: MacArthur Foundation
MacArthur Foundation
The John D. and Catherine T. MacArthur Foundation supports creative people, effective institutions, and influential networks building a more just, verdant, and peaceful world. MacArthur is placing a few big bets that truly significant progress is possible on some of the world’s most pressing social challenges, including advancing global climate solutions, decreasing nuclear risk…
Deadline
Rolling: requests are accepted on an ongoing basis.
Who can apply
Eligibility is set by the funder. Confirm on the funder's website.
Sources
Funder website (not yet verified). Last updated 2026-03-28.
Always confirm eligibility and deadlines on the funder's own page before applying.