Albert and Margaret Alkek Foundation
$38.1M 23 2020–2024 2024
+ Support
The Brown Foundation INC
$25.2M 15 2020–2023 2023
+ Support
The Cullen Foundation
$17.0M 3 2021–2024 2024
+ Support
T
The Debakey Medical Foundation
$12.8M 20 2020–2024 2024
+ Support
The Robert and Janice McNair Foundation
$12.4M 46 2023–2024 2024
+ Support
National Philanthropic Trust
$10.9M 6 2019–2024 2024
+ Support
Fidelity Investments Charitable Gift Fund
$10.8M 7 2019–2024 2024
+ Support
The Children's Hospital of Philadelphia
$10.2M 6 2019–2024 2024
+ Support
Silicon Valley Community Foundation
$8.5M 4 2020–2023 2023
+ Support
Johns Hopkins University
$8.2M 5 2019–2023 2023
+ Support
President and Fellows of Harvard College
$8.0M 5 2019–2024 2024
+ Support
T
The Lester and Sue Smith Foundation
$7.8M 3 2020–2022 2022
+ Support
F
Fidelity Non-Profit Management Foundation
$7.5M 7 2020–2023 2023
+ Support
H
Huffington Foundation
$7.0M 7 2020–2024 2024
+ Support
Alexs Lemonade Stand Foundation
$6.7M 6 2020–2025 2025
+ Support
Natl Christian Charitable Fdn INC
$6.4M 6 2020–2024 2024
+ Support
Bill & Melinda Gates Foundation
$6.2M 6 2021–2024 2024
+ Support
The Trustees of Columbia University in the City of New York
$6.1M 6 2019–2024 2024
+ Support
S
Srb Charitable Corporation
$6.1M 5 2020–2024 2024
+ Support
American Heart Association INC
$5.9M 6 2019–2024 2024
+ Support
T
The Elkins Foundation
$5.2M 6 2019–2024 2024
+ Support
Simons Foundation INC
$4.9M 29 2020–2024 2024
+ Support
Robert a Welch Foundation 062491
$4.8M 5 2019–2023 2023
+ Support
Donor Advised Charitable Giving INC
$4.6M 6 2019–2024 2024
+ Support
Washington University
$4.5M 6 2019–2024 2024
+ Support
Freedom Together Foundation
$4.5M 6 2020–2024 2024
+ Support
The John M O'Quinn Foundation
$4.4M 13 2020–2023 2023
+ Support
T
The Leukemia & Lymphoma Societyinc
$4.4M 6 2019–2024 2024
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Blue Bird Circle
$4.4M 12 2019–2024 2024
+ Support
Robert J Kleberg JR and Helen C Kleberg Foundation
$4.2M 5 2020–2024 2024
+ Support
The George Washington University
$4.2M 6 2019–2024 2024
+ Support
The Breast Cancer Research Foundation INC
$4.2M 6 2019–2024 2024
+ Support
Houston Jewish Community Foundation
$4.0M 5 2019–2024 2024
+ Support
Vanguard Charitable Endowment Program
$4.0M 5 2020–2024 2024
+ Support
Cystic Fibrosis Foundation
$3.5M 17 2020–2023 2023
+ Support
M
Milky Way Research Foundation
$3.5M 4 2021–2023 2023
+ Support
T
Ting Tsung and Wei Fong Chao Foundation
$3.4M 10 2020–2024 2024
+ Support
T
The Cullen Trust for Health Care
$3.2M 4 2020–2024 2024
+ Support
Emory University
$3.0M 6 2019–2024 2024
+ Support
J E and L E Mabee Foundation INC
$3.0M 1 2022 2022
+ Support
Leona M & Harry B Helmsley Charitable Trust
$3.0M 7 2020–2024 2024
+ Support
St Baldricks Foundation INC
$2.9M 6 2019–2024 2024
+ Support
Greater Houston Community Foundation
$2.9M 21 2020–2023 2023
+ Support
Northwestern University
$2.8M 6 2019–2024 2024
+ Support
D
Dan L Duncan Family Foundation
$2.7M 4 2020–2023 2023
+ Support
University of Pittsburgh
$2.7M 6 2019–2024 2024
+ Support
A
A R Tony and Maria J Sanchez Family Foundation
$2.7M 5 2020–2024 2024
+ Support
Allen Institute
$2.6M 5 2020–2024 2024
+ Support
Seattle Children's Hospital
$2.6M 6 2019–2024 2024
+ Support
Episcopal Health Foundation
$2.6M 11 2020–2024 2024
+ Support
Cancer Cures 4 Kids
$2.5M 5 2020–2024 2024
+ Support
T
The Cullen Trust for Higher Education
$2.5M 6 2020–2024 2024
+ Support
Scott & White Memorial Hospital
$2.5M 1 2023 2023
+ Support
Susan G Komen Breast Cancer Foundation
$2.5M 7 2019–2024 2024
+ Support
The V Foundation
$2.4M 5 2019–2024 2024
+ Support
Public Health Institute
$2.4M 6 2021–2024 2024
+ Support
Vanderbilt University Medical Center
$2.2M 6 2019–2024 2024
+ Support
D
Dora Roberts Foundation - Fi Xxxxx4008
$2.1M 6 2019–2024 2024
+ Support
T
The Valour Foundation
$2.0M 2 2023–2024 2024
+ Support
T
The Marcus Foundation INC
$2.0M 2 2024 2024
+ Support
T
The Sarofim Foundation
$2.0M 1 2023 2023
+ Support
Trustees of Boston University
$2.0M 6 2019–2024 2024
+ Support
Arnold and Mabel Beckman Foundation
$1.9M 6 2021–2024 2024
+ Support
M
M D Anderson Foundation
$1.8M 5 2021–2024 2024
+ Support
T
Taub Foundation
$1.8M 7 2019–2024 2024
+ Support
Houston Zoo INC
$1.7M 4 2020–2023 2023
+ Support
Yale University
$1.6M 6 2019–2024 2024
+ Support
American Lung Association
$1.5M 6 2019–2024 2024
+ Support
University of Southern California
$1.5M 2 2023–2024 2024
+ Support
Retina Research Foundation
$1.5M 5 2020–2024 2024
+ Support
Dr Miriam and Sheldon G Adelson Medical Research Foundation
$1.5M 5 2020–2024 2024
+ Support
T
Tlc Foundation from the Heart
$1.4M 5 2020–2024 2024
+ Support
D
David and Eula Wintermann Foundation
$1.4M 5 2019–2023 2023
+ Support
The Foundation Fighting Blindness INC
$1.4M 3 2021–2023 2023
+ Support
Brightfocus Foundation
$1.3M 5 2020–2024 2024
+ Support
Cornell University
$1.3M 6 2019–2024 2024
+ Support
C
Chan Zuckerberg Initiative Foundation
$1.3M 2 2020–2021 2021
+ Support
Institute for Rehabilitation & Research Foundation
$1.3M 5 2020–2025 2025
+ Support
Gordon E and Betty I Moore Foundation
$1.2M 3 2021–2023 2023
+ Support
Andrew McDonough B Positive Foundation
$1.1M 6 2021–2025 2025
+ Support
J
Jdrf International
$1.1M 4 2021–2024 2024
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Research to Prevent Blindness Endowment Fund INC
$1.1M 7 2020–2023 2023
+ Support
Rally Foundation INC
$1.1M 6 2020–2024 2024
+ Support
Bristol-Myers Squibb Foundation INC
$1.1M 4 2020–2024 2024
+ Support
The Michael J Fox Foundation for Parkinson's Research
$1.0M 5 2021–2025 2025
+ Support
Morgan Stanley Global Impact Funding Trust INC
$1.0M 6 2020–2024 2024
+ Support
Childrens Oncology Group Foundation
$1.0M 7 2020–2024 2024
+ Support
J
J & J Family Foundation Tr
$1.0M 1 2024 2024
+ Support
B
Baylor Medical Foundation
$992K 1 2019 2019
+ Support
A
Additional Ventures Foundation
$968K 6 2022–2024 2024
+ Support
The Administrators of the Tulane Educational Fund
$947K 53 2019–2024 2024
+ Support
Alzheimer's Disease & Related Disorders
$916K 4 2020–2023 2023
+ Support
M
Marrs McLean Trust
$915K 5 2020–2024 2024
+ Support
National Multiple Sclerosis Society
$910K 5 2019–2024 2024
+ Support
J
John P McGovern Foundation
$906K 8 2020–2024 2024
+ Support
Hearing Health Foundation
$886K 6 2020–2024 2024
+ Support
Michael E Debakey International
$842K 1 2022 2022
+ Support
Beth Israel Deaconess Medical Center INC
$839K 5 2019–2023 2023
+ Support
Kaiser Foundation Hospitals
$835K 5 2020–2024 2024
+ Support
The Pew Charitable Trusts
$785K 5 2020–2024 2024
+ Support