Impact Investments

$150 Million in Catalytic Capital to Help Address Critical Social Challenges

What We Do
Supporting creative people, effective institutions, and influential networks building a more just, verdant, and peaceful world.
How We Work
Carrying out our work with a sense of urgency and flexible approaches that enable us to apply what we are learning.
What We're Learning
Sharing the results of our grantmaking and the lessons we learn as we carry out our work.
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John Palfrey Named New MacArthur President

A respected educator, author, legal scholar, and innovator

Defending Human Rights in Mexico
Criminal Justice
$8 Million to Advance Local Justice System Reforms
Chicago Commitment
Field, MacArthur Launch Programs Seeking Racially Equitable Chicago
Perspectives
Our Program Directors Reflect on Challenges
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100&Change

$100 Million Competition to Help Solve a Critical Problem of Our Time

Meet the 2018 MacArthur Fellows

25 Extraordinarily Creative People Who Inspire Us All
Allan Sly
Mathematician
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