U.S. Army Corps of Engineers
National Science Foundation
U.S. Environmental Protection Agency
U.S. Department of Energy
ARPA-E (Advanced Research Projects Agency-Energy)
Idaho National Laboratory
Oak Ridge National Laboratory
Pacific Northwest National Laboratory
Sandia National Laboratory
Canada Pension Plan Investment Board
ERCOT (Electric Reliability Council of Texas)
Texas State Energy Conservation Office
Texas Air Research Center
Texas Commission on Environmental Quality
Texas Water Development Board
Texas Emerging Technology Fund
Texas General Land Office
The University of Texas at Austin
University Lands
Harrington Fellows Program at UT Austin
Austin Energy
Austin Water Utility
CPS Energy
Lower Colorado River Authority
Tarrant Regional Water District
308 Grace Street
Alfred P. Sloan Foundation
American Clean Skies Foundation
Aspen Institute
Bake Family Trust
BQuest Foundation
Breakthrough Energy
Catena Foundation
Center for Climate and Energy Solutions
Charities Aid Foundation
Clean Grid Initiative
CleanTX Foundation
Cynthia and George Mitchell Foundation
Doris Duke Foundation (via Pecan Street, Inc.)
EcoRise Youth Innovations
Education Foundation of America
Energy Foundation
Environmental Defense Fund
Hawaii Community Foundation
Hewlett Foundation
Jewish Community Fund
Kuwait Foundation for the Advancement of Science
Lemelson Foundation
Markle Foundation
Meadows Foundation
National Philanthropic Trust
Pecan Street, Inc.
Power Across Texas
Ray C. Anderson Foundation
Rockefeller Foundation
Roy A. Hunt Foundation
San Antonio Area Foundation
Sloan Foundation
Stillwater Foundation
Sustainable America
Texas Environmental Grantmakers Group
Tiller Family Foundation
Ulopono Initiative
Watereuse Foundation
Webber Family Foundation
Winkler Family Foundation
1804 Operating
27 Ventures
Adamantine Energy
Aethon Energy
AI One
Air Liquide
AMD
American Chemistry Council
Apache
APEX
Arena Energy
ASME International
AT&T
BP
Caprock Renewables
CB&I
CBRE
Centerpoint
Chesapeake Energy
Chevron
Crescent Energy
Crescent Point Resources
Deloitte
El Paso
Enchanted Rock
ENGIE North America
ExxonMobil
First Republic Private Wealth Management
First Solar
GDS Associates
Goodnight Midstream
Grid United
GTI Energy
HEB
Hewlett Packard Labs
InnerHarbor Advisors
Intel Foundation
Invenergy
Itron
Johnson Controls
Juniper Advising
Luminant
Meta
National Instruments
Northern Star Generation
Omega Nine Corporation
OpenAlgae
OWL
Proctor and Gamble
Quicksilver
Rockland Capital
Shell
Southwestern
Southwest Research Institute
Spears Abacus Advisors
Specific Energy
Statoil
Texas Gas Service
Total Petrochemical
TPS Power Holdings LLC
U.S. Dairy Association
Vitol
WateReuse Texas
Well Fargo Foundation
WoodGroup Mustang
YarCom