Leadership & Staff
Owners
Donors
Bill & Melinda Gates Foundation
Family foundation of Microsoft founder Bill Gates
Arnold Ventures
Foundation of natural gas billionaire John Arnold
Joyce Foundation
Charitable foundation in Great Lakes region
IBM
Providing hardware, software, and consulting and related services.
Donations
Guaranteach
Online Video Math Tutoring Bought by Sophia.org
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Funder
Miscellaneous Relationships
Hewlett-Packard
Computer and home electronics manufacturer