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Best Water Grants in Connecticut

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Last updated: November 2, 2026. Next update: December 6, 2026.

Up to US $300,000

Draper Richards Kaplan Foundation Grants

Rolling deadline
The Draper Richards Kaplan Foundation provides grants to early-stage social entrepreneurs working on scalable solutions to pressing social and environmental issues. By supporting organizations with innovative approaches and proven impact, they aim to uplift underserved communities globally. The foundation offers operational support, funding of up to $300,000 over three years, and fosters a collaborative community among its portfolio organizations. They focus on candidates demonstrating measurable impact and sustainable growth potential.
Draper Richards Kaplan Foundation

Up to US $100,000

Global Impact Cash Grants

Rolling deadline
The Global Impact Cash Grants by Cisco Systems Foundation support innovative early-stage solutions aimed at addressing significant social problems. Targeting nonprofit and nongovernmental organizations, these grants focus on four key sectors: crisis response, education, economic empowerment, and climate regeneration. Eligible organizations must demonstrate alignment with these areas, particularly serving underserved communities. The foundation seeks to leverage technology for impactful solutions, ensuring sustainability and community resilience through strategic investments.
Cisco Systems Foundation

Unspecified amount

Good Neighbor Citizenship Company Grants

Rolling deadline
State Farm's Good Neighbor Citizenship Company Grants aim to enhance community safety, development, and education. Focused on long-term impact, they support initiatives in auto and home safety, disaster preparedness, affordable housing, and educational programs. Eligible recipients include nonprofits, educational institutions, and government entities. However, funding is not available for individuals, religious programs, or organizations outside the U.S. By addressing critical community needs, these grants foster safer and more resilient neighborhoods.
State Farm Companies Foundation

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Unspecified amount

Semnani Family Foundation Grants

Rolling deadline
The Semnani Family Foundation, established in 1993, is dedicated to supporting marginalized communities worldwide through health, education, and disaster relief initiatives. Founded by Khosrow and Ghazaleh Semnani, it began by funding an orphanage in Romania. The foundation also operates locally, providing free healthcare through the Maliheh Free Clinic in Utah. Its commitment to human welfare drives impactful partnerships in countries such as Afghanistan, India, and South Africa, focusing on the most vulnerable populations.
Semnani Family Foundation

US $1,000 - US $5,000

Annual Environmental Grants

Applications due Nov 11, 2026
The Rockfall Foundation is accepting applications for its 2026 Annual Environmental Grants Program, aimed at non-profit organizations, municipalities, and schools. This program supports projects focused on environmental conservation, restoration, and education in the Lower Connecticut River Valley. Eligible expenses include materials, transportation, and program fees. Projects must demonstrate a clear benefit to the environment and align with the foundation's priorities, including environmental justice and youth engagement.
The Rockfall Foundation

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

Up to US $10,000

Connecticut Historic Preservation Matching Grants

Letter of inquiry due Nov 25, 2026
The 1772 Foundation offers Connecticut Historic Preservation Matching Grants of up to $10,000 for various preservation projects, including exterior painting, surface restoration, and structural repairs. To qualify, applicants must be IRS-certified 501(c)(3) organizations and have completed any prior matching grants. Funding excludes schools and churches. Applicants may need to submit recent maintenance and restoration plans to demonstrate site sustainability, ensuring the longevity of these historic structures.
1772 Foundation

Unspecified amount

Kroger Foundation: Donation Request

Applications due Dec 4, 2026
The Kroger Foundation is dedicated to uplifting communities through significant charitable contributions, having donated over $1.9 billion in the past six years. Their focus on combating hunger through the Zero Hunger | Zero Waste initiative exemplifies their commitment to social impact. Annually, they provide over $300 million to nonprofit organizations aligned with their mission, promoting health, education, and disaster relief while fostering diversity and inclusion. This initiative reflects Kroger's belief that strong communities are a shared responsibility.
Kroger Co. Foundation

Up to US $75,000

Grants for the Control of Aquatic Invasive Species

Applications due Dec 10, 2026
The Connecticut Department of Energy and Environmental Protection offers grants to combat aquatic invasive species, which threaten local ecosystems and economies. Funded by the Connecticut Lakes, Rivers, and Ponds Preservation Account, eligible applicants include state agencies, municipalities, and non-profits. Projects can focus on restoration, research, and public education regarding invasive species management. This initiative promotes the protection of Connecticut's natural water resources and biodiversity, ensuring sustainable environmental practices.
Connecticut Department of Energy and Environmental Protection

US $15,000 - US $200,000

Long Island Sound Stewardship Fund Grant

Applications due Feb 5, 2027
The Long Island Sound Stewardship Fund Grant provides competitive funding to restore and protect the health of Long Island Sound. Aiming to empower underrepresented communities, this grant supports projects that promote sustainability, resilience, and equity within the watershed of Connecticut and New York. With $400,000 available in 2025, proposals should address the Long Island Sound Comprehensive Conservation and Management Plan (CCMP) and advance environmental justice initiatives.
The New York Community Trust

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

Up to US $100,000

Connecticut Specialty Crop Block Grant Program

Applications due Mar 16, 2027
The Connecticut Specialty Crop Block Grant Program aims to enhance the competitiveness of specialty crops through innovative projects. With over $6.8 million allocated to support 65 projects, the program encourages applications that address industry needs, including new priority areas focused on diversity and inclusion. Eligible specialty crops range from fruits and vegetables to honey and processed foods made from at least 50% specialty ingredients. This initiative plays a crucial role in strengthening Connecticut's agricultural sector.
Connecticut Department of Agriculture

More than US $50,000

J.W. Couch Foundation: Storytelling Grant

Letter of inquiry due Mar 27, 2027
The J.W. Couch Foundation Grant focuses on supporting Wildlife Conservation nonprofit organizations that align with their mission of community betterment and environmental protection. The foundation seeks partnerships with organizations that promote animal wellbeing, early childhood education, teacher support, and outdoor activities. Eligible applicants must be registered 501(c)3 nonprofits or for-profit entities aligned with their charitable programs. This grant emphasizes collaboration and community engagement to create lasting impacts.
Jesse W Couch Charitable Foundation

US $2,500 - US $30,000

Evelyn S. and K.E. Barrett Foundation Grant

Applications due Mar 31, 2027
The Evelyn S. and K.E. Barrett Foundation, established in 2007, is dedicated to enhancing children's health, safety, and education. Founded by Evelyn and Kenneth Barrett, the Foundation focuses on providing opportunities for children in need, both domestically and internationally. Grants support various initiatives, including health, education, and human services, with a particular emphasis on benefiting children up to 18 years old. The Foundation aims to make a lasting impact by fostering enriching environments for future generations.
Evelyn S And K E Barrett Foundation

Up to US $12,000

Claire C. Bennitt Watershed Fund Grant Program

Full proposal due Apr 1, 2027
The Claire C. Bennitt Watershed Fund Grant Program supports the acquisition of watershed lands to protect water quality and enhance community life. Grants are aimed at non-profits, municipalities, and educational institutions, focusing on projects that benefit the South Central Connecticut Regional Water District. Eligible projects must enhance water supply protection and include appraisals and purchase agreements. The Fund emphasizes conservation easements and environmental education, ensuring sustainable management of vital water resources.
The Watershed Fund

Up to US $12,500

Watershed Fund: Environmental Education Grant Programs

Full proposal due Apr 1, 2027
The Watershed Fund offers Environmental Education Grants to organizations focused on preserving water quality and enhancing community appreciation for environmental resources. Grants, typically not exceeding $10,000, support projects that educate the public on the significance of watershed land and its impact on local ecosystems. Eligible applicants include non-profits, municipalities, and educational institutions within the South Central Connecticut Regional Water District. The program emphasizes measurable outcomes and collaboration with existing environmental education initiatives.
The Watershed Fund

Unspecified amount

DEEP Clean Water Act Section 319 Nonpoint Source Grants

Applications due Apr 30, 2027
The DEEP Clean Water Act Section 319 Nonpoint Source Grants program invites proposals for FY25 to combat nonpoint source water pollution. Funded by the EPA, these grants support projects aimed at improving water quality through community engagement and environmental justice initiatives. A 40% match from non-federal sources is required. Priority is given to projects benefiting environmental justice communities in Connecticut, addressing critical environmental issues and fostering equity.
State of Connecticut Department of Energy & Environmental Protection

Unspecified amount

Robinson Foundation Grant

Applications due May 15, 2027
The Robinson Foundation Grant, established in 2016, aims to alleviate hardships faced by individuals and communities, demonstrating God's love through charitable contributions. As a family-operated foundation, it focuses on creating meaningful, long-term impacts in various areas including animal welfare, education, and disaster relief. Organizations eligible for funding must be 501(c)(3) public charities. The foundation prioritizes fiscally responsible projects with the potential for tangible results, while not supporting capital projects.
Robinson Foundation

US $20,000 - US $300,000

Connecticut Conservation Innovation Grants (CIG)

Applications due May 25, 2027
The Connecticut Conservation Innovation Grants (CIG) program, funded by the USDA Natural Resource Conservation Service, aims to foster innovative conservation practices on private lands. While funding is unavailable for 2025, the program traditionally supports projects that enhance water quality, soil health, and wildlife habitats. CIG offers three annual funding opportunities: National CIG Classic, State CIG Classic, and On-Farm Trials, each targeting specific conservation priorities and encouraging agricultural producers' participation.
USDA: Natural Resource Conservation Service of Connecticut

US $10,000

CFF Champions Award

Applications due May 30, 2027
The CFF Champions Award celebrates organizations in the NY-NJ-CT region that drive food system change towards equity, sustainability, and economic viability. Each year, the award promotes exemplary work, offering a $10,000 grant to support transformative initiatives. Awardees present their efforts at the Annual Gathering, share updates with the CFF network, and contribute to future selection committees, fostering collaboration and community engagement in building a better food system.
North Star Fund

Unspecified amount

Mutual of America's Community Partnership Award

Applications due Jul 1, 2027
The Mutual of America Foundation Community Partnership Award honors exemplary nonprofit organizations in the U.S. that foster collaborative partnerships across sectors. Annually, a national competition showcases numerous organizations demonstrating impactful community partnerships. Six organizations receive recognition, including the Thomas J. Moran Award, which offers $100,000, and the Frances R. Hesselbein Award, granting $75,000. Since 1996, the award has acknowledged 262 partnerships, emphasizing Mutual of America's commitment to societal improvement through collaboration.
Mutual Of America Foundation

More than US $4,000

Connecticut Conservation Stewardship Program (CSP)

Applications due Sep 30, 2027
The Connecticut Conservation Stewardship Program (CSP) supports farmers and landowners in enhancing their existing conservation efforts while improving agricultural operations. The program offers technical and financial assistance for practices that promote environmental stewardship, such as improving soil health and wildlife habitats. Participants can receive annual payments and bundles of enhancements, all while committing to a five-year contract aimed at sustainable land management. CSP is designed for all producers, regardless of operation size or type of crops.
USDA: Natural Resource Conservation Service of Connecticut

Up to US $50,000

CT Agricultural Management Assistance (AMA)

Applications due Sep 30, 2027
The Connecticut Agricultural Management Assistance (AMA) program supports producers in improving water management, planting trees, and diversifying production to mitigate risks. With financial assistance covering up to 75% of conservation practice costs, participants can receive up to $50,000 annually. This program is designed for farmers in 16 states with low federal crop insurance participation, allowing them to enhance resource conservation and sustainability while complying with specific eligibility requirements.
USDA: Natural Resource Conservation Service of Connecticut

Up to US $1,000,000

Emergency Community Water Assistance Grants in Connecticut

Applications due Sep 30, 2027
The Emergency Community Water Assistance Grants program in Connecticut, Massachusetts, and Rhode Island provides vital funding to help rural communities prepare for or recover from emergencies threatening their access to safe drinking water. Eligible applicants may receive grants for water transmission and source projects, addressing critical needs following disasters like droughts, floods, or contamination. This initiative aims to restore water supply systems and support rural development, ensuring reliable water access for residents.
USDA: Rural Development (RD)

Unspecified amount

Water & Waste Disposal Grant Program in Connecticut

Applications due Sep 30, 2027
The Water & Waste Disposal Loan & Grant Program in Connecticut offers essential funding for the development of clean drinking water and sanitary waste management systems in rural areas. Eligible applicants include state and local governments, nonprofits, and tribes who cannot access commercial credit. This program supports various projects, including water sourcing, sewage treatment, and stormwater management, ensuring safe and sustainable environmental practices for communities in need.
USDA: Rural Development (RD)

Unspecified amount

TJX Foundation Grants

Letter of inquiry due Oct 31, 2027
The TJX Foundation Grants support nonprofit organizations located within 15 miles of a TJX store that align with their community mission. Eligible areas include basic needs, education for at-risk youth, workforce training, and safety from domestic violence. Organizations must be a registered 501(c)(3) for at least 12 months and have a nondiscrimination policy. Applications are invited through a Letter of Inquiry, with funding decisions based on community impact.
The Tjx Foundation Inc

US $25,000 - US $100,000

Programmatic Funding - Environment Pillar Award

Applications due Nov 1, 2027
The Environment Pillar Award by Honda supports nonprofit organizations and schools in the U.S. focused on sustainability. Grants aim to reduce environmental impact through programs in decarbonization, clean energy, and efficient resource use. Eligible projects must align with Honda's mission and primarily benefit communities where Honda associates live and work. Organizations can apply for up to two grants, provided they meet specific eligibility criteria, including tax-exempt status under the IRS.
Honda USA Foundation

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Water Grants in Connecticut Highlights

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

Last updated: November 2, 2026. Next update: December 6, 2026.

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 Water 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 Water 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 Water 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