Climate grants

Grants for cutting emissions and adapting to climate change.

Funding opportunities (295)

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.

EEIF for Non-Profits

Energize DelawareDelawareunavailable

Grants help Delaware nonprofits, schools and local governments upgrade energy-efficient equipment in nonresidential buildings when they do not pay Public Utility Tax.

Home energy rebates

CPS EnergyTexascloses 31 Jan 2027

Rebates for residential account holders upgrading attic insulation, installing a reflective roof or replacing an existing pool pump in the CPS Energy service area.

Heat pump rebates

Otter Tail Power CompanyMinnesotacloses 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.

Residential equipment rebates

NIPSCOIndianacloses 30 Nov 2026

Rebates help residential energy customers in northern Indiana buy efficient heat pumps, smart thermostats and other home equipment.

Kansas heating and cooling rebates

EvergyKansas150–1k USD

Rebates of $150–$1,000 help residential customers in Evergy’s Kansas service territories replace air conditioners or install qualifying heat pumps.

Idaho residential energy rebates

AvistaIdahocloses 15 Jan 2027

Rebates for efficient replacement windows and doors, and qualifying heating conversions, in Idaho homes with Avista energy service.

Commercial equipment rebates

Nicor GasIllinoiscloses 31 Jan 2027

Rebates help commercial gas customers in Illinois install efficient equipment, including condensing boilers for space heating.

Better Home Program

Cedar Falls UtilitiesIowaup to 10k USDcloses 31 Jan 2027

Rebates up to $10,000 for builders of certified energy-efficient single-family homes served entirely by Cedar Falls Utilities.

Commercial efficiency rebates

East Central EnergyMinnesota, Wisconsinup to 25k USDcloses 20 Nov 2026

Rebates help business members install efficient heating and cooling equipment in East Central Energy’s Minnesota and Wisconsin service area.

Heat pump rebate

Paxton Municipal Light DepartmentMassachusettsup to 1.5k USDcloses 31 Jan 2027

Paxton electricity customers can receive up to $1,500 per address each calendar year for installing an eligible air-source or ground-source heat pump in their home.

Smart Sense rebates

Price Electric CooperativeWisconsinup to 500 USDcloses 31 Dec 2026

Rebates for cooperative members installing solar panels at their properties or making audit-recommended energy improvements to homes and farms.

Home efficiency rebates

United PowerColorado250–1k USD

Rebates for members with permanent electric service in Colorado installing efficient air-source heat pumps in existing homes or buildings.

Ducted heat pump rebate

Inland Power & LightWashington, Idaho

Active Inland Power & Light members can receive $1,560 for an eligible electric-furnace conversion or $600 for qualifying new or replacement ducted heat pumps in its Washington and Idaho service territory.

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.

Replacement appliance rebates

Clay-Union ElectricSouth Dakota

Members with active electricity accounts can receive rebates for replacing existing appliances with ENERGY STAR certified models in the cooperative’s South Dakota service territory.

Heat pump rebate

Peabody Municipal Light PlantMassachusettsup to 1.5k USDcloses 31 Jan 2027

PMLP customers in owner-occupied homes can receive an electric bill credit for a qualifying air-source heat pump that provides heating and cooling.

Soak It Up rebate

City of ShorelineWashingtonup to 5.6k USDcloses 25 Nov 2026

Homeowners can receive up to $5,600 to replace lawn or invasive weeds on private Shoreline property with native landscaping that absorbs rainwater.

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