Giving Circles Full Research Report (published 2016)

Achieving Impact with Gifts of All Sizes  (published 2012)

The Impact of Giving Together:  Giving Circles' Influence on Members' Philanthropic and Civic Behaviors, Knowledge and Attitudes (published May 2009)

More Giving Together (published 2006)

Giving Together:  A National Scan of Giving Circles (published 2005)