Climate grants

Grants for cutting emissions and adapting to climate change.

Funding opportunities (61)

Grants and tax incentives

Business Fellowship

Breakthrough Energy

A full-time paid fellowship for experienced climate-business professionals to help early-stage climate-technology teams reach market, with an industry-competitive living stipend.

Explorer Grants

Breakthrough Energy

Grants for scientists and researchers worldwide to test high-risk, early-stage climate technologies while remaining in their current university, laboratory or research role.

Large innovation projects

Adaptation Fundup to 5m USD

Grants of up to US$5 million to scale or spread innovative climate-adaptation solutions in eligible developing countries, submitted through accredited implementing entities.

Heat pump rebates

Otter Tail Power Companycloses 31 Mar 2027

Rebates for Minnesota homes and businesses installing efficient air-source, air-to-water or geothermal heat pumps at premises supplied by Otter Tail Power Company.

Heat pump rebate

Sioux Valley Energycloses 31 Dec 2026

Equipment rebates for homeowners served by Sioux Valley Energy who install a qualifying heat pump for home heating and cooling.

Green Spark Fund

Communities for Natureup to 2k GBPcloses 30 Nov 2026

Grants of up to £2,000 for community-led climate-resilience projects by Communities for Nature partners and groups in their partner communities.

Incentive payment