← All grants
American-Made Solar Desalination Prize
DOE Solar Energy Technologies Office
Closed
Opportunity summary
What we know
Funds U.S. teams developing low-cost solar-thermal desalination systems through a multi-stage prize competition with a $1 million grand prize.
Last checked 23 July 2026.
Build the right funding mix
Connect grants, investors and strategic programmes around the milestones that matter.
Start your raise