Bill & Melinda Gates Foundation Family foundation of Microsoft founder Bill Gates

Carnegie Corporation of New York Major philanthropic organization

The James S & Merryl H Tisch Foundation

Tortora Silicox Family Foundation

Hewlett Foundation Private foundation established by Hewlett-Packard cofounder

Ford Foundation Major private foundation based in NYC

Robin Hood Foundation Major NYC private anti-poverty charity

Tiger Foundation Foundation started by Julian Robertson

Amy and Larry Robbins Foundation

National Association of Charter School Authorizers http://www.qualitycharters.org/about/national-advisory-board/

Donors