Funder: MacArthur Foundation
Due Dates (Anticipated): June 2026 (unsolicited proposal/application deadline, projected)
Funding Amounts: Typical grants range from $225,000–$600,000 over 1–3 years; $36.9M invested across 228 grants since 1996.
Summary: Supports organizations and research advancing equity, effectiveness, and infrastructure in the nonprofit and philanthropic sectors in the U.S., India, and Nigeria.
Key Information: Currently not accepting unsolicited proposals; contact the Foundation to share new ideas or perspectives.