The John D. and Catherine T. MacArthur Foundation is among the largest private foundations in the world, with an endowment of approximately $7.6 billion. Annually dispersing about $260 million in grants and impact investments across 117 countries, the foundation supports efforts in climate change, criminal justice reform, nuclear risk reduction, journalism, and community development through a diverse portfolio of initiatives. The foundation operates signature programs including the MacArthur Fellows ("Genius Grant") and 100&Change, a highly competitive $100 million grant awarded every three years for bold solutions to global challenges. As a participant in the Catalytic Capital Consortium, t...
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