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 409-432 of 506 grants
BE Fellows — Explorer
Breakthrough Energy · United States
Funds early climate research by university experts, enabling high-upside experiments before ventures are spun out.
Qatar Open Innovation Challenge Grant
QNRF · Qatar
Funds innovators piloting solutions for Qatar-based entities through Qatar Open Innovation challenge grants.
EIT Digital Open Innovation Factory
28DIGITAL · European Union
Funds European digital startups at TRL 4-5 seeking co-development with industry partners through EIT Digital's open innovation matching platform.
Stripe Atlas (Formation + Credits Pack)
Stripe · United States
Offers Stripe support from company setup to early operational credits during launch.
Start Up Energy Transition Award
dena · Germany
Awards €10,000 per category to energy-transition startups founded within the last 10 years.
Start Up Energy Transition Award 2027
dena · Germany
Awards €10,000 to the winning start-up in each of five energy-transition categories.
AI by HER: The Impact Challenge for Women in AI
IndiaAI Mission · India
Awards INR 25 lakh each to 10 women-led AI teams tackling real-world public challenges.
AI for Humanity Prize
PJMF · United States
Funds AI innovation projects in climate, health, learning, and opportunity through the Patrick J. McGovern Foundation.
BE Fellows — Innovator Fellowship Cohort 7
Breakthrough Energy · United States
Supports climate founders with catalytic funding and mentoring to advance early technology ideas into deployment-ready ventures.
CARE Collective Fund
GOT BAG · Germany
Awards a EUR 10,000 grant to a grassroots ocean or climate initiative worldwide.
Challenge Programme — Earth-Abundant Materials
NNF · Denmark
Supports interdisciplinary teams developing earth-abundant materials for climate and heavy industry technologies.
Challenge Programme — Hybrid Bio-Electrocatalysis
NNF · Denmark
Supports interdisciplinary teams exploring bioelectrocatalytic processes for sustainable materials and chemistry technologies.
Frontier Offtake Track
Stripe · United States
Funds companies scaling carbon removal technologies through Frontier offtake agreements.
Global Prize for Innovation in Water (GPIW) 2026
SWA · Saudi Arabia
Pays up to $800,000 in cash prizes to water-innovation solvers worldwide.
Imagine H2O Accelerator
IH2O · United States
Gives early-stage water startups worldwide a zero-equity accelerator with mentors and investor access.
INCITE — Proposals
DOE SC · United States
Supports allocation of exascale compute resources for scientific codes and high-impact computing studies.
INCITE Allocation Cycle
DOE ASCR · United States
Runs research teams and institutions for INCITE Allocation in artificial intelligence, quantum systems, and energy systems.
Innovate For Tomorrow Impact Accelerator (2025 edition)
Dubai Holding · United Arab Emirates
Awards up to AED 500,000 to circular-economy scale-ups through Dubai Holding.
Keeling Curve Prize
Climate Curve · United States
Awards $50,000 each to ten climate-solution organizations across five prize categories.
LDC Climate Resilience Prize
LDC · Netherlands
Awards a non-dilutive CHF 100,000 cash prize to a startup driving climate resilience in agriculture.
Marine Energy Collegiate Competition
DOE · United States
Pays student teams up to $20,000 each from a $620,000 pool to solve marine energy challenges.
MIT Climate & Energy Prize
MIT · United States
Runs a startup pitch prize for student teams with climate and energy ideas worldwide.
Schmidt Science Fellows Cohort
Schmidt Sciences · United States
Supports postdoctoral researchers at the career transition stage with global fellowships for cross-field scientific growth.
SET Award
dena · Germany
Pays category-winning climate and energy startups €10,000, equity free.