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 121-144 of 506 grants
Georgia FAST Grant
🇺🇸UGA Innovation Gateway · United States
Funds Georgia small businesses with advisory support to strengthen early-stage innovation program bids.
Geosciences Core Research: Atmospheric, Geospace, Earth and Ocean Sciences (GEO Core)
🇺🇸NSF · United States
Funds foundational research across the whole of the geosciences — atmosphere, near-Earth space, solid Earth and ocean — with no deadline.
Geospace Cluster
🇺🇸NSF · United States
Funds research on the Sun–Earth system — the upper atmosphere, magnetosphere, radiation belts, solar wind and space weather.
Google for Startups Cloud Program — Scale Tier
🇺🇸Google Cloud · United States
Provides growing startups with Google Cloud credits over two years as they progress from pre-seed to Series A.
Great Lakes Blue Tech Challenge
🇺🇸NMC · United States
Awards up to $30,000 in seed funding to freshwater and Great Lakes tech startups.
HTDC HSBIR Phase I State Match
🇺🇸HTDC · United States
Funds Hawaii small businesses that already secured federal innovation awards to strengthen commercialization pathways with matching support.
HTDC HSBIR Phase II/III State Match
🇺🇸HTDC · United States
Funds Hawaii small businesses that have federal innovation awards to add strategic co-investment for development and market-entry preparation.
HVIP Vouchers
🇺🇸CARB · United States
Supports first come first served vouchers for zero emission truck and bus transitions in California.
Illinois SBIR/STTR Match
🇺🇸Illinois DCEO · United States
Supports Illinois companies that already hold federal innovation awards with complementary state funding for research project development.
Infrastructure Cluster
🇺🇸NSF · United States
Funds the facilities atmospheric and geospace research runs on, including the National Center for Atmospheric Research.
InnovateMass
🇺🇸MassCEC · United States
Offers Massachusetts cleantech startups bridging the commercialization valley of death through the InnovateMass.
International Market Access Grant for Exporters
🇺🇸Ohio Dept of Development · United States
Funds Ohio for-profit businesses carrying out eligible export promotion activities through reimbursement grants.
IP Group Balance-Sheet Equity
🇬🇧IP Group · United Kingdom
Invests directly in university spinouts across health, deep technology, and clean technology from formation through scale-up.
ITAC Implementation Grant
🇺🇸DOE ITO · United States
Supports research teams and institutions for ITAC Implementation Grant in energy systems, manufacturing, and climate technology.
LEEP Fellowship (Seed)
🇺🇸DOE OTC · United States
Offers students and early career scholars with mentoring support for LEEP Fellowship in energy systems, climate technology, and manufacturing.
Life and Environments Through Time
🇺🇸NSF · United States
Funds research on how Earth's climate, environments and life evolved together — from the Archean to the Holocene.
Long Term Research in Environmental Biology
🇺🇸NSF · United States
Funds data series long enough to answer questions a normal grant cycle cannot reach — decades of ecology, evolution and ecosystem measurement.
Maine Entrepreneurial Resource Corps (MERC)
🇺🇸MTI · United States
Backs Maine businesses through the MERC program with cost-sharing support for short-term expert consulting to strengthen operations.
MassVentures Catalyst Clean Energy Grant
🇺🇸MassVentures · United States
Funds Massachusetts clean-energy researchers and startups with non-dilutive support through early feasibility and prototype development.
MassVentures START Grant
🇺🇸MassVentures · United States
Administers II commercialization grants of for MA deep tech companies for research through the MassVentures START Grant.
MIT $100K Accelerate Contest
🇺🇸MIT · United States
Supports MIT-affiliated teams with working prototypes through a contest that prepares ventures for investor conversations.
MIT $100K Launch Contest
🇺🇸MIT · United States
Supports MIT-affiliated teams building full business plans through a final competition and broader venture exposure.
MIT Sandbox Innovation Fund — Seed Grant
🇺🇸MIT Sandbox · United States
Supports MIT students with non-dilutive seed funds, mentorship, and reimbursement for early innovation.
NERC-NSF Lead Agency — Collaborative
🇬🇧NERC · United Kingdom
Supports joint United Kingdom and United States environmental teams through the NERC NSF Lead arrangement for collaborative proposals and shared review.