The Charter School Growth Fund (CSGF)[1] is a Broomfield, Colorado-based[2] nonprofit philanthropic venture capital[3][4] fund.
In 2011, CSGF received a $1.25 million grant from the Bill and Melinda Gates Foundation.
[5] Between 2001 and 2010, CSGF has received annual grants from the Bradley Foundation which totalled $16.5 million.
[6] CSGF also received $101.6 million from the Walton Family Foundation.
Dreambox was heavily funded through venture capital contributed by Reed Hastings, John Doerr, Deborah Quazzo (founder and managing partner at GSV Advisors), and GSV Capital.