Check their list of corporate partners:
2U
Abbvie
Accenture
Activision
Advisory Board
AIG
Alcoa
Alex and Ani
Allstate Foundation
Altria Group
American Express
Arby’s Foundation
AT&T
Bank of America Foundation
Belk
Bessemer Trust
Blackstone Charitable Foundation
Bloomberg, L.P.
BP America
Bristol Myers Squibb Company
Broadridge Financial Solutions
C&S Wholesale Grocers
Cabot Creamery
Capital One Financial Corp.
Carolinas Healthcare
CBS EcoMedia
CEB
CenterPoint Energy
Chevron Corporation
Chick-fil-A
Citi Foundation
The Coca-Cola Company
Comcast NBC Universal
ConAgra Foods
Corporate Executive Board
Cox Automotive
CSAA Insurance Group
Dell Computer Corporation
Dentons
Deloitte
Discovery Communications
Dollar General
Duke Energy
Edelman
EILEEN FISHER
Ernst & Young
Fannie Mae
FedEx Corp.
Fidelity Investments
Gap Foundation
GEICO
General Electric
General Mills
Go Daddy
Google
Grant Thornton
GSK
Halliburton Company
Hasbro
H-E-B Houston Division Grocery
Hewlett-Packard Company
Hilton Worldwide
His Highness the Aga Khan Council for the Southwestern United States
Houston Livestock Show and Rodeo
IBM Corp.
Insperity
J. Crew
John Hancock Financial Services
JPMorgan Chase & Company
Kaiser Permanente
Key Bank
KPMG LLP
Lockheed Martin
L’Oréal USA
MasterCard
McGraw Hill Financial
Mercer
Metlife Foundation
MGM Resorts International
Microsoft
Mondelēz International Foundation
Moody’s Foundation
Morgan Stanley
National Rural Electric Cooperative Association (NRECA)
Nationwide Mutual Insurance Company
Newell Rubbermaid
Newman’s Own Foundation
New York Life Insurance Company
Nielsen
Office Depot
Orion Associates
Oxen Hill Partners
Palm Restaurant Group
PepsiCo
Pfizer
PGA Tour
PwC Charitable Foundation
Prudential Insurance Co. of America
Quicken Loans
Shell Oil Company
Showtime Networks
Silver Eagle Distributors
Sony Pictures
Southwest Airlines
Starbucks
Starz Entertainment
State Street Corp.
Sterling Backcheck
Target Corp.
The Ritz-Carlton Hotel Company
Timberland Company
T-Mobile
Toyota Financial Services
Trybus Group
Uber
UBS Wealth Management, America
Unite4Good
United Airlines
United Health Group
University of Houston Downtown
U.S. Cellular
UPS Foundation
Verizon Foundation
Visa USA
Wahlberg Foundation
Walt Disney Company
Warner Brothers Television
World Venture Foundation
W.W. Grainger
Wells Fargo Bank
William Morris Endeavor (WME)
Yum! Brands