A competition for a $100 million grant to fund a single proposal that promises real and measurable progress in solving a critical problem of our time. Read our strategy and the current status of our work


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100&Change: The Finalists Live thumbnail

100&Change: The Finalists Live

100&Change finalists will present their proposals to an in-person audience in Chicago and global audience via livestream. PBS NewsHour Weekend Anchor and weekday Senior Correspondent Hari Sreenivasan will host the event. Read More

What's New

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Evaluating as We Go

Evaluation program officer Maurice Samuels shares how MacArthur plans to evaluate 100&Change to understand what worked well and what has not, to improve the process for the next cycle of the competition. Read More
100&Change: Legal Lessons Learned  thumbnail

100&Change: Legal Lessons Learned

MacArthur General Counsel Joshua J. Mintz shares a host of fascinating legal issues that made 100&Change extraordinarily interesting as he sought to address how to protect the Foundation and make sure the process was fair ... Read More
100&Change Finalists Online Briefing thumbnail

100&Change Finalists Online Briefing

On the day MacArthur announced the four finalists in #100andChange, a competition for a single $100 million grant, we hosted a webinar featuring representatives from all four finalist organizations. Watch


Portrait of Cecilia A. Conrad

Cecilia A. Conrad

Managing Director
Portrait of Joshua J. Mintz

Joshua J. Mintz

Vice President, General Counsel, and Secretary
Portrait of Kristen J. Molyneaux

Kristen J. Molyneaux

Program Officer
Portrait of Angela Schlater

Angela Schlater

Program Officer, Nuclear Challenges
Portrait of Jeff Ubois

Jeff Ubois

Program Officer
Portrait of Laura Young

Laura Young

Program Associate

Mariela Evans

Coordinator, MacArthur Fellows
Portrait of Kalle Eko

Kalle Eko

Social Media Associate
Portrait of Gerry Sims

Gerry Sims

Meeting Planner

Media Contacts

Portrait of Andrew Solomon

Andrew Solomon

Managing Director, Communications
Portrait of Kristen Mack

Kristen Mack

Communications Officer

Evaluation Contact

Portrait of Maurice Samuels

Maurice Samuels

Program Officer