Climate Tech grants in the United States
Explore Climate Tech grants for companies in the United States. This list brings together funding for decarbonization, carbon removal, clean industry, adaptation and climate data from US innovation agencies, research funders and foundations, international programs open to applicants in the United States, and competitions any company can enter, with the deadline, award size and eligibility on every listing. Grants aimed at Climate Tech in the United States come first.
Showing 457-480 of 505 grants
SET Award 2026
dena · Germany
Awards early-stage climate tech and energy start-ups an equity-free cash prize, a fully-covered trip to Berlin, and investor exposure at the SET Tech Festival.
Space for Infrastructure: Water Management
ESA · Global / Multinational
Funds feasibility studies and pilots for satellite-enabled water infrastructure.
Startup Innovation Awards
WFF · Global / Multinational
Awards at least $7,500 per category, plus a $10,000 bonus for the top agrifood startup.
SusHi Tech Challenge 2026
SusHi Tech Tokyo · Japan
Awards the winning startup 10 million yen after a pitch contest at SusHi Tech Tokyo.
The Arctic Region: Environmental and Economic Resilience
ESA · Global / Multinational
Pays 50-80% for satellite services protecting Arctic ecosystems and fisheries.
UN FAO World Food Forum Startup Innovation Awards
WFF · Global / Multinational
Recognizes agrifood startups across four themes, with XTC layering a special AI award on top of the UN's global awards.
Wilkes Climate Innovation Prize
Wilkes Center · United States
Awards $250,000 in non-dilutive funding to a bold, high-potential climate solution.
XPRIZE Water Scarcity — Track A: Desalination: System-Level Innovation
XPRIZE · United States
Awards up to $40 million for a system that makes large-scale seawater desalination affordable.
XPRIZE Wildfire Track B: Autonomous Wildfire Response
XPRIZE · United States
Pays a $3.5 million Grand Prize (plus milestone and bonus prizes from a $5 million pool) to the team whose autonomous system detects and fully suppresses a high-risk wildfire fastest.
XR Prize Challenge: Fight Climate Change
AugmentedReality.org · United States
Paid a $100,000 cash prize to the best AR/VR solution built to help fight climate change.
Equinor Ventures (Norwegian sovereign-linked)
Equinor · Norway
Invests in Scandinavian deep-tech and energy ventures with long-horizon backing from Equinor-linked venture operations.
South Summit Brazil Startup Competition
South Summit · Spain
Offers pitch time, mentoring and investor exposure to five category-winning startups.
Tufts New Ventures Competition
Derby E-Center · United States
Awards up to $250,000 in cash and in-kind prizes to Tufts-affiliated founders.
MSCA Staff Exchanges 2027
European Commission · European Union
Funds secondments of staff between partner organisations worldwide so researchers and R&I staff gain cross-sector, cross-country and cross-discipline experience.
Supernova Challenge
GITEX CAC · United Arab Emirates
Pays equity-free cash prizes to exhibiting startups that pitch live on the main stage at GITEX AI Kazakhstan.
MSCA Postdoctoral Fellowships 2027
European Commission · European Union
Pays a postdoctoral researcher's fellowship at a host organisation in Europe, or abroad with a mandatory return phase, to build international research experience.
Microsoft for Nonprofits
Microsoft · United States
Supports registered nonprofits with in-kind software and cloud credits to strengthen mission operations.
Founders Factory
Founders Factory · United Kingdom
Provides venture studio support, go-to-market coaching, and startup growth services through cohort engagement.
Open Call for Innovation
UKDI / DASA · United Kingdom
Funds organisations worldwide developing novel defence and security innovations across any technology area from TRL 1 to TRL 8.
ASML Emerging Innovator Award
ASML · Netherlands
Offers breakthrough hardware startups coaching and up to €4,000 in travel support.
AWS Activate Founders Package
AWS · United States
Offers early-stage founders startup credits for compute on AWS so teams can prototype and launch without immediate spend.
AWS Activate Portfolio Package
AWS · United States
Offers provider-backed startups additional AWS startup credits for advanced architecture, deployment, and customer growth through the portfolio program.
Global Citizen Prize: Cisco Youth Leadership Award
Cisco & Global Citizen · United States
Awards $250,000 a year to an 18-30 tech innovator fighting extreme poverty.
Heartland Challenge Startup Competition
UArk OEI · United States
Awards up to $40,000 to student-owned startup ventures pitching like a VC round.