Grants by country and industry

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

DE
Closed

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.

Energy TechClimate Tech+2
€10K
European Space Agency logo
Closed

Space for Infrastructure: Water Management

ESA · Global / Multinational

Funds feasibility studies and pilots for satellite-enabled water infrastructure.

Built EnvironmentClimate Tech+1
WF
Closed

Startup Innovation Awards

WFF · Global / Multinational

Awards at least $7,500 per category, plus a $10,000 bonus for the top agrifood startup.

AgritechFood Tech+1
$3K – $10K
ST
Closed

SusHi Tech Challenge 2026

SusHi Tech Tokyo · Japan

Awards the winning startup 10 million yen after a pitch contest at SusHi Tech Tokyo.

Climate TechBuilt Environment
¥10M
European Space Agency logo
Closed

The Arctic Region: Environmental and Economic Resilience

ESA · Global / Multinational

Pays 50-80% for satellite services protecting Arctic ecosystems and fisheries.

Climate TechSpace
WF
Closed

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.

AgritechClimate Tech
WC
Closed

Wilkes Climate Innovation Prize

Wilkes Center · United States

Awards $250,000 in non-dilutive funding to a bold, high-potential climate solution.

Climate TechEnergy Tech
$250K
XPRIZE Foundation logo
Closed

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.

Climate TechHardware
$40M
XPRIZE Foundation logo
Closed

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.

Climate TechRobotics+1
$3.5M
AU
Closed

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.

Climate Tech
$100K
Equinor ASA logo
Discontinued

Equinor Ventures (Norwegian sovereign-linked)

Equinor · Norway

Invests in Scandinavian deep-tech and energy ventures with long-horizon backing from Equinor-linked venture operations.

Energy TechClimate Tech+2
NOK 5M – NOK 50M
SS
Open

South Summit Brazil Startup Competition

South Summit · Spain

Offers pitch time, mentoring and investor exposure to five category-winning startups.

Dec'26
DE
Open

Tufts New Ventures Competition

Derby E-Center · United States

Awards up to $250,000 in cash and in-kind prizes to Tufts-affiliated founders.

$3K – $20KFeb'27
European Commission logo
Open

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.

Apr'27
GC
Open

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.

$5K – $15KMay'27
European Commission logo
Open

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.

Sep'27
Microsoft Corporation logo
Open

Microsoft for Nonprofits

Microsoft · United States

Supports registered nonprofits with in-kind software and cloud credits to strengthen mission operations.

$2K – $4K
Founders Factory logo
Open

Founders Factory

Founders Factory · United Kingdom

Provides venture studio support, go-to-market coaching, and startup growth services through cohort engagement.

£250K – £1M
UK Defence Innovation (formerly DASA) logo
Between cycles

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.

DefenseAI+11
AS
Between cycles

ASML Emerging Innovator Award

ASML · Netherlands

Offers breakthrough hardware startups coaching and up to €4,000 in travel support.

€4K
Amazon Web Services logo
Between cycles

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.

$100K
Amazon Web Services logo
Between cycles

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.

$200K
CG
Between cycles

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.

$250K
UO
Between cycles

Heartland Challenge Startup Competition

UArk OEI · United States

Awards up to $40,000 to student-owned startup ventures pitching like a VC round.

$40K

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