- Gill Foundation
- Heinz Endowments
- Human Rights Campaign Foundation
- John D. and Catherine T. MacArthur Foundation
- Kresge Foundation
- Libra Foundation
- Los Angeles County Arts Commission
- Los Angeles County Board of Supervisors
- Lumina Foundation
- Mayor of London
- Memphis Music Initiative
- Meyer Foundation
- Meyer Memorial Trust
- Moriah Fund
- National Endowment for the Arts
- New York Community Trust
- New York Foundation
- North Carolina Center for Nonprofits
- NoVo Foundation
- Open Society Foundations
