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Grand Challenges
Active
Future
Past
All
Energy + Climate + Nature
All Focus Areas
Deep Tech + Exploration
Energy + Climate + Nature
Food + Water + Waste
Health
Learning + Society
$11 Million
Active
XPRIZE Wildfire
PG&E | Gordon & Betty Moore Foundation
Energy + Climate + Nature
$100 Million
Impact
XPRIZE Carbon Removal
Musk Foundation
Energy + Climate + Nature
$10 Million
Impact
XPRIZE Rainforest
alana
Energy + Climate + Nature
