A.R. “Tony” and Maria J.   Sanchez Family Foundation
Archdiocese of Galveston-   Houston
Broadway Cares/Equity Fights   Aids, Inc.
Burns & McDonnell
Calpine Corporation
CenterPoint Energy
CFP Foundation
ConocoPhillips, Inc.
D2 Integrity, LLC
Eagle Global Advisors
Employees Community Fund of   Boeing Houston
EOG Resources, Inc.
Ernst & Young LLP
Family Life Christian Fellowship
Fluor Corporation
Fred and Mabel R. Parks   Foundation
George and Mary Josephine   Hamman Foundation
Grits Foundation
Halliburton Charity Golf   Tournament, Inc.
Harris County Jury Fund
Harry S. & Isabel C. Cameron   Foundation
HEB Tournament of   Champions Charitable Trust
Herbalife Nutrition Foundation
Houston Northwest Lions Club
Houston Rockets
Houston Texans
Huffington Foundation
Jack H. & William M. Light   Charitable Trust
John P. McGovern Foundation
John T. Shea Charitable   Foundation
Junior League of Houston, Inc.
Kappa Kappa Gamma   Charitable Foundation
Kiwanis Foundation of Houston
M.D. Anderson Foundation
Marek Family Foundation
Mariner Wealth Advisors
Medallion Foundation, Inc.
Memorial Drive Presbyterian   Church
Nelson Family Foundation
Outscan Fund
Palmer Foundation
Piper Sandler
Quartz Group, Inc
Ray C. Fish Foundation
Reliant, an NRG Company
Reynolds & Reynolds
Saint Edward Catholic   Community
Service Corporation   International
Shirley and David Toomim   Family Foundation
Spindletop Community Impact   Partners, Inc.
Stephen & Mary Birch   Foundation, Inc.
Sterling-Turner Foundation
Strake Foundation

Texas Mutual Workers’   Compensation Insurance
The Albert & Ethel Herzstein   Charitable Foundation
The Brown Foundation, Inc.
The Church of St. John the   Divine
The Ellwood Foundation
The Florence & William K.   McGee, Jr. Family Foundation
The George Foundation
The Gordon A. Cain Foundation
The H. Scott Caven, III   Memorial Foundation Inc.
The Harper Trust
The Iris and Lloyd Webre   Foundation
The Mundy Family Foundation
The Stewart Foundation
The Susan Vaughan   Foundation, Inc.
The Tapeats Fund
The Vaughn Foundation
The W.T. and Louise J. Moran   Foundation
The West Endowment
Truist Financial Corporation
Whalley Foundation
William E. & Natoma Pyle   Harvey Charitable Trust
Wing Aviation Charter   Services, LLC.
Woodbranch Partners, Ltd   Fund