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 217-240 of 506 grants
GFO-25-607: Hydrogen Infrastructure Project Opportunity (HIPO)
🇺🇸CEC · United States
Funds hydrogen fueling infrastructure development for clean transportation networks to strengthen real-world implementation.
Grants on the Edge
🇺🇸Texas A&M Innovation · United States
Funds Texas A&M faculty strengthening previously reviewed projects to improve future funder alignment.
Industrial Energy Storage Systems Prize — Phase 3: Validate
🇺🇸DOE ITO · United States
Funds teams demonstrating prototype industrial energy storage systems through a DOE prize challenge for validated scalability.
Innovate Alabama Supplemental Grant Program
🇺🇸Innovate Alabama · United States
Funds Alabama small businesses with active federal SBIR or STTR awards.
Long-Duration Energy Storage
🇺🇸OCED · United States
Funds long-duration energy storage pilots and demonstrations that prove technical and commercial viability.
Make It in Brooklyn Climate Tech Pitch Contest
🇺🇸DBP · United States
Pays NYC climate startups up to $10,000 in cash and commercialization support.
MAKE IT Prize Facilities Track
🇺🇸DOE · United States
Awards U.S. manufacturers up to $4.5 million to build shovel-ready clean energy factories.
MIT delta v Accelerator Cohort
🇺🇸MIT · United States
Supports MIT-affiliated startup teams with equity-free funding and intensive accelerator mentoring through summer.
NC IDEA MICRO
🇺🇸NC IDEA · United States
Funds micro-stage startup pilots in North Carolina to test early business models.
NC IDEA SEED
🇺🇸NC IDEA · United States
Funds early-stage North Carolina startups for scaling-ready programs through milestone-based support.
NJ Accelerate — Accelerator Event Grants & Rent Support
🇺🇸NJEDA · United States
Funds eligible New Jersey accelerator events and short-term rent support for graduates of approved accelerators.
NM Advanced Energy Award — R&D Class
🇺🇸NM TIO · United States
Funds New Mexico small businesses conducting foundational R&D and proof-of-concept work in advanced energy technologies.
NOAA CPO RISA — Regional Integrated Sciences and Assessments
🇺🇸NOAA CPO · United States
Supports regional teams and decision-makers through climate resilience and preparedness cooperation.
NOAA NMFS BAA
🇺🇸NOAA · United States
Supports fisheries and marine management research aligned with NOAA mission in the United States.
NOAA SBIR Phase I (Scheduled)
🇺🇸NOAA TPO · United States
Supports United States small businesses testing NOAA-focused science and technology concepts through early-stage small-business innovation projects.
Northrop Grumman Corporate Contributions
🇺🇸NG Foundation · United States
Funds US nonprofits removing barriers to education and work and building healthy communities through invitation-only grants.
Novel Approaches for Sulfate Removal from Water Discharges
🇺🇸U.S. Steel · United States
Pays a $25,000 prize pool for scalable fixes to sulfate in a steel plant's wastewater.
NSF NRT — Research Traineeship (Seed)
🇺🇸NSF · United States
Supports graduate training programs in United States universities for interdisciplinary research and STEM innovation.
NZ — US Global Centers for Proposals
🇳🇿MBIE · New Zealand
Funds New Zealand and United States collaborations improving critical infrastructure resilience for climate, energy, and cyber systems.
Offshore Wind Economic Development
🇺🇸NJ Division of Taxation · United States
Funds approved New Jersey offshore-wind facilities through ten-year capital-investment and job-creation tax credits.
OG-AMMTO Critical Minerals & Materials Accelerator
🇺🇸DOE Geothermal / OG · United States
Offers research teams and institutions for OG AMMTO Critical Minerals & Materials Accelerator in energy systems, materials science, and climate technology.
One NC SBP — SBIR/STTR Phase I Incentive Funds
🇺🇸NC BSTI · United States
Supports North Carolina small businesses through One NC SBP with help covering early proposal costs for government innovation awards.
One NC SBP — SBIR/STTR Phase I Matching Funds
🇺🇸NC BSTI · United States
Funds state-level co-investment support that can help early small businesses extend grant-backed research stages.
Power At Sea Prize
🇺🇸DOE WPTO · United States
Pays teams up to $1.5 million combined to build early-stage marine energy systems that supply reliable power at sea.