Open Society Foundations

Ford Foundation

Philanthropic Fundraising Services

New York, New York

The Rockefeller Foundation

Non-profit Organizations

New York, NY

MacArthur Foundation

Philanthropic Fundraising Services

Chicago, IL

Bill & Melinda Gates Foundation

Non-profit Organizations

Seattle, WA

Bloomberg Philanthropies

Non-profit Organizations

New York, NY

Obama Foundation

Non-profit Organizations

Chicago, Illinois

W.K. Kellogg Foundation

Philanthropic Fundraising Services

Battle Creek, MI

RWJF

Non-profit Organizations

Princeton, NJ

Skoll Foundation

Philanthropic Fundraising Services

Palo Alto, CA

William and Flora Hewlett Foundation

Philanthropic Fundraising Services