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Field Support

Our field support grants are awarded to a limited number of anchor organizations and special projects in a field that is essential to our effectiveness. These grants and related activities ensure that MacArthur staff have a sophisticated understanding of the key issues and trends in the field and its impact for the Foundation’s work.

Impact Investments

Building the field of impact investing and providing catalytic capital to address social and environmental challenges around the world.

Building the field of impact investing and providing catalytic capital to address social and environmental challenges around the world.

Philanthropy

Supporting a variety of organizations that are devoted to improving the practice of philanthropy, strengthening the sector, and advocating and defending the sector at the local, state, and national levels       

Technology in the Public Interest

Strengthening research and advocacy addressing the social impacts of technology       

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