Upcoming Webinar
Instrumentl Fall Launch: Grant Work, Leveled Up.
Thu, Oct 29 or Wed, Nov 4 @ 2PM ET

Skip to main content
Main content

Best Climate Change Grants in Connecticut

Looking for Climate Change Grants in Connecticut? Find the perfect grant for your nonprofit on Instrumentl.

Skip the search. Get matched with grants that fit your non-profit.

Skip the search.

Get matched with grants that actually fit.

Smart recommendations based on your profile — in minutes.

Find me grants

US $75,000

Coastal Resilience Program RFP

Letter of inquiry due Mar 1, 2027
The National Sea Grant Law Center is inviting proposals for the Coastal Resilience Program to research laws and policies addressing coastal resilience challenges such as sea level rise and flooding. With a funding cap of $150,000 over two years, this initiative aims to assess the effectiveness of existing policies and promote informed decision-making in coastal management. Up to two projects will be selected for funding, supporting innovative solutions to enhance community resilience against environmental threats.
National Sea Grant Law Center

Up to US $100,000

Resilient and Connected Appalachians Grant Program

Applications due Feb 14, 2027
The Resilient and Connected Appalachians Grant Program, offered by The Nature Conservancy, provides up to $100,000 for projects that acquire land and easements throughout the Appalachian region. This program emphasizes equitable conservation, aiming to support historically marginalized communities and enhance access to nature while addressing climate change impacts. Projects must demonstrate community engagement and align with the program's goals to protect vital habitats and foster resilience in the face of environmental challenges.
The Nature Conservancy

Unspecified amount

Barr Foundation: Climate Grants

Rolling deadline
The Barr Foundation's Climate Grants program is committed to addressing climate change through equitable solutions that prioritize communities impacted by environmental injustices. With a focus on clean energy, mobility, and resilience, the program aims to foster an inclusive movement that supports diverse voices and builds capacity among organizations led by people of color. The initiative emphasizes collaboration and innovative strategies to reduce greenhouse gas emissions and prepare communities for climate impacts.
Barr Foundation

Skip the search.

Get matched with grants that actually fit.

Smart recommendations based on your profile — in minutes.

US $5,000 - US $100,000

Long Island Sound Community Impact Fund

Letter of inquiry due Nov 20, 2026

Long Island Sound Community Impact Fund 2026 RFA

About the Long Island Sound Community Impact Fund (LISCIF)

The Long Island Sound Community Impact Fund (LISCIF) is a partnership among Restore America’s Estuaries, the U.S. Environmental Protection Agency, and the Long Island Sound Partnership. The purpose of LISCIF is to provide technical and financial assistance to communities for addressing environmental issues and to improve the quality and accessibility of the Long Island Sound. Technical assistance will be provided through LISCIF and is available to communities/organizations even if one does not submit a proposal for funding.  

This is the third round of LISCIF funding. Up to $1,200,000 in competitive funding will be awarded to support projects in New York and Connecticut. Project proposals must incorporate Actions of the Comprehensive Conservation and Management Plan (CCMP).  

For LISCIF, the geographic region refers to the Long Island Sound watershed area within New York and Connecticut.

Funding Priorities

LISCIF’s funding priorities are aligned with the CCMP themes and Actions. For 2026, LISCIF’s main funding themes are:

  • Clean Waters and Healthy Watersheds  
  • Thriving Habitats and Abundant Wildlife  
  • Sustainable and Resilient Communities   
  • Informed and Engaged Public  

The Long Island Sound Community Impact Fund aims to build capacity for organizations located in communities affected by environmental and human health risks. The Fund seeks to provide technical assistance for communities and support proposals which ultimately improve access to the Long Island Sound, while reducing overall environmental health risks. Eligible projects and activities will be community-driven and address one of the funding priorities below:   

Funding is available for:   

  • Projects that result in quantifiable pollutant prevention or reduction.   
  • Restoring habitat within the Important Coastal Habitat Types targeted by LIS Partnership.  
  • Projects that foster a diverse balance and abundant populations of fish, birds, and wildlife.    
  • Public engagement, knowledge, and stewardship.  
  • Projects that enhance community resilience and sustainability.   
  • Planning and design that set-the-stage for implementation of water quality projects, eligible habitat restoration projects and resilience projects.   
  • Community-based science projects.  
  • Data management and integration projects.   
  • Other similar activities that the applicant proposes, and EPA approves, that are consistent with Section 119 of the Clean Water Act.
Restore America’s Estuaries

US $25,000 - US $3,850,000

F25AS00332 Highlands Conservation Act – Competitive Funding Round

Applications due Nov 1, 2026
The F25AS00332 Highlands Conservation Act provides competitive funding for land conservation projects in the Highlands Region, which includes Connecticut, New Jersey, New York, and Pennsylvania. Administered by the US Fish and Wildlife Service, this program allows eligible state, county, or municipal entities to request grants covering up to 50% of project costs. The program aims to protect vital natural resources and is divided into Base and Competitive funding categories, with specific proposals invited for the Competitive Funding Round.
US Department of the Interior: Fish and Wildlife Service (FWS)

Showing 5 of 30+ results.

Sign up to see the full list

Climate Change Grants in Connecticut Highlights

Looking for climate change grants in Connecticut?


Read more about each grant below or start your 14-day free trial to see all climate change grants in Connecticut recommended for your specific programs.

Grant Insights : Grant Funding Trends in Connecticut

Average Grant Size

What's the typical amount funded for Connecticut?

Grants are most commonly $102,799.

$102,799

Total Number of Grants

What's the total number of grants in Climate Change Grants in Connecticut year over year?

In 2024, funders in Connecticut awarded a total of 44,963 grants.

2022 40,971

2023 41,714

2024 44,963

Top Grant Focus Areas

Among all the Climate Change Grants in Connecticut given out in Connecticut, the most popular focus areas that receive funding are Education, Philanthropy, Voluntarism & Grantmaking Foundations, and Human Services.

1. Education

2. Philanthropy, Voluntarism & Grantmaking Foundations

3. Human Services

Funding Over Time

How is funding for Climate Change Grants in Connecticut changing over time?

Funding has increased by 26.46%.

2022 $3,687,355,257

2023 $3,626,469,446
-1.65%

2024 $4,586,184,577
26.46%

Connecticut Counties That Receive the Most Funding

How does grant funding vary by county?

Fairfield County, New Haven County, and Hartford County receive the most funding.

County Total Grant Funding in 2024
Fairfield County $2,060,422,894
New Haven County $962,256,077
Hartford County $506,655,014
New London County $103,900,627
Litchfield County $100,804,200