Our supporters are critical to raising awareness of impact investing and advancing the market's development.

Lead Supporters


  • The Annie E. Casey Foundation

    Established in 1948 and based in Baltimore, MD, the Annie E. Casey Foundation is a private philanthropic foundation dedicated to building better futures for disadvantaged children in the U.S.

  • Citi Foundation

    The Citi Foundation supports the economic empowerment and financial inclusion of low- to moderate-income people in communities where Citi operates.

  • W.K. Kellogg Foundation

    The W.K. Kellogg Foundation is focused on the welfare of vulnerable children, and supports families and communities as they strengthen and create conditions that help children at risk achieve success as individuals and as contributors to the larger community and society.

Founding Supporters

A number of other organizations provide valuable organizational support through their contributions as GIIN members.