Illinois, United States

The MacArthur Foundation is a private philanthropic foundation focused on advancing a more just, sustainable, and peaceful world through grantmaking, impact investments, fellowships, and institutional support. The foundation funds creative individuals, nonprofit organizations, research institutions, and mission-driven initiatives working across climate solutions, democracy, journalism, criminal justice reform, technology and society, global security, and community development. Known globally for the MacArthur Fellows Program, often referred to as the “Genius Grants,” the foundation combines long-term systems thinking with bold investments designed to address complex social and environmental challenges.

The Smart Family Fund is a family-led philanthropic fund focused on supporting early-stage nonprofits and social entrepreneurs tackling meaningful social challenges. The fund provides first-time grants, mentorship, and strategic guidance to organizations that show strong potential for scalable impact but may not yet have the traction or data required to secure larger institutional funding. By acting as an early believer in emerging nonprofit leaders, the Smart Family Fund helps organizations validate programs, strengthen operations, and prepare for long-term growth and larger philanthropic partnerships.