Best Water Grants

Klamath Water Quality Improvements Grant Program

Interim Measure 11 from the Amended Klamath Hydroelectric Settlement Agreement (KHSA), includes funding to address water quality improvements in the Klamath River via restoration and conservation actions in the Klamath Basin in Oregon. The emphasis of Interim Measure 11 (IM11) is nutrient reduction projects. PacifiCorp, in consultation with the Interim Measures Implementation Committee, developed a list of project categories to be implemented to fulfill the objective of IM11. PacifiCorp has provided funding of up to $6,433,500 for design/engineering and implementation of projects. This funding is administered through the Klamath Water Quality Improvements Grant Program.

After two grant cycles, a total of $4.9 million remains for future restoration and technical assistance projects. The next solicitation for grant applications will be in February 2026.

A Steering Committee, facilitated by the Oregon Department of Environmental Quality (ODEQ), was established to assist OWEB with the program implementation. OWEB is the Fiscal Agent and will award IM11 funds for projects approved by the Steering Committee until the funds are exhausted.

The Steering Committee is comprised of members from the following organizations: Oregon Water Resources Department, ODEQ, Oregon Department of Agriculture, Oregon Department of Fish and Wildlife, National Oceanic Atmospheric Administration, US Fish and Wildlife Service, US Bureau of Reclamation, Yurok Tribe, Karuk Tribe, Klamath Tribes, California Department of Fish and Wildlife, California North Coast Regional Water Quality Control Board and Aquatic Ecosciences.

Funding

• ​Total Remaining Available: $4.9 million
• ​Max Request:​ None
• ​Required Match: 5% Technical Assistance & Restoration (25% is encouraged for Restoration)

The Puget Sound Stewardship and Mitigation Fund Grant aims to enhance water quality in Puget Sound through community-based projects. Funded by the Rose Foundation, the grant supports 501(c)3 organizations and governmental entities focusing on pollution mitigation, conservation, and education. Grants typically span one year with a maximum of $40,000. The foundation prefers locally-led initiatives and encourages applications from environmental justice organizations to foster equity in project implementation.

The Environmental Fund of Texas offers Tier 2 grants aimed at projects that protect natural environments, focusing on water, natural areas, and native wildlife. The fund supports nonprofit organizations dedicated to preserving habitats and engaging the public in conservation efforts. By fostering partnerships and providing funding, the initiative aims to enhance biodiversity and promote sustainable practices across Texas. Eligible applicants must be 501c3 organizations in good standing, with a commitment to environmental protection and community involvement.

The AW Environmental Grant Program, backed by American Water Works Company, Inc., aims to support community-driven projects focused on water conservation and the protection of vital water resources. Since 2012, the foundation has invested over $15 million in innovative initiatives that enhance access to clean water and promote responsible water usage in underserved communities. Eligible applicants include 501(c)(3) charities and educational institutions committed to environmental stewardship.

The Long Island Community Foundation (LICF) offers grants to nonprofit organizations in Nassau and Suffolk Counties for innovative projects addressing significant community issues. Prioritized funding areas include arts integration, affordable housing, education, environmental sustainability, mental health support, and hunger alleviation. LICF seeks to support initiatives that foster community development and improve the quality of life for Long Islanders, while emphasizing collaboration and effective solutions to pressing challenges.

Watersheds United Vermont 

Watersheds United Vermont (WUV) is a state-wide network of local groups dedicated to the health of their home watersheds.

WUV's mission is to empower community-based watershed groups in all parts of the state to protect and restore Vermont’s waters.

Watershed Groups are broadly defined as a community-based organization working with individuals and communities in their local watersheds to protect and improve water quality, habitat, and flood resilience and to build social and ecological connections with Vermont’s waters. Watershed organizations work with all watershed constituents and do not represent a specific constituency or interest group. 

Enhancement Project Development Grant (EPDG)

Overview

Watersheds United Vermont (WUV) is administering funding under the Enhancement Project Development Grant (EPDG) program, which will support the project development of priority water quality enhancement projects from July 2026 through June 2028. WUV seeks proposals for the development of new enhancement projects and for the development efforts needed between the design and implementation phases of enhancement projects.

The EPDG program is part of WUV’s larger Enhancement Development, Design and Implementation Block Grant (EDDIBG) through the Vermont Department of Environmental Conservation’s (VT DEC) Clean Water Initiative Program (CWIP). WUV has separated out the Project Development portion of this grant as the work completed under project development is significantly different from the work completed under design and implementation.

No match is required under this program. Please note that this funding can be used as match/leverage for other funding sources.

Partners for Conservation - Illinois Soil and Water Conservation District Grants (FY26)

The Illinois Department of Agriculture (the “Department” or “IDOA”) is issuing this Notice of Funding Opportunity (“NOFO”) to provide grants to cover ordinary and contingent administrative expenses under the Soil and Water Conservation Districts program per the Soil and Water Conservation Districts Act (70 ILCS 405) and Partners for Planning and Conservation 30 ILCS 105/6z-32) Sec. 6z-32.

The Partners for Conservation Program is a long-term, state-supported initiative to protect natural resources and enhance outdoor recreational opportunities in Illinois. Several state agencies share responsibility for administering the Partners for Conservation Fund. The Illinois Department of Agriculture oversees the program's agriculture-related components. Under the Illinois Department of Agriculture, the program implements strategies for maintaining the viability of Illinois' soil and water resources. Soil and Water Conservation Districts assist landowners in natural resource management by providing technical assistance in such areas as soil conservation, water quality protection, wetlands management, flood control, soil erosion control at urban construction sites, stream bank stabilization, recycling, soil interpretation, land use and site suitability, and conservation education.

Local County Soil and Water Conservation Districts in Illinois that provide natural resource management technical assistance to landowners in such areas as soil conservation, water quality protection, wetlands management, flood control, soil erosion, stream bank stabilization, recycling, soil interpretation, land use and site suitability, and conservation education are eligible to apply.

Awards will be made to applicants meeting all eligibility criteria. Applications will be accepted until April 15, 2026. District funding will be awarded on a competitive basis and determined on base operations support and technical training level of District staff according to completion of planner level certification and technical supplemental support. Funding is also established to cover the cost of health insurance. Awards will range from $39,000 to $500,000. The Illinois Department of Agriculture anticipates distributing this amount across 98 awards.

The Delta Extension Fellowship, hosted by California Sea Grant and the Delta Stewardship Council, aims to enhance community resilience and social well-being in the Delta region. Over 24 months, the fellow will support a community outreach campaign for the Delta Residents Survey, analyze research on water management impacts, and organize resilience training for residents. This initiative addresses the Delta's challenges, including climate change and resource vulnerability, fostering informed decision-making and sustainable practices among local communities.

The Environmental Fund of Texas offers Tier 1 grants aimed at grassroots organizations and educational institutions for projects that promote conservation and environmental stewardship. Established in 2017, this fund focuses on initiatives that protect natural water sources, restore habitats, and sustain native wildlife. The fund seeks to collaborate with community volunteers and educators to create impactful, localized projects that contribute to the preservation of Texas's unique ecosystems.

The Watershed Protection Plan Implementation Grants (TX) provide funding for local initiatives aimed at enhancing water quality through tree and forestry components. With a total of fifteen grants, each valued at $50,000, this program targets disadvantaged communities and prioritized watersheds. By leveraging partnerships among local governments, water utilities, and NGOs, it promotes nature-based solutions that not only improve environmental health but also increase equitable access to urban green spaces.

The Nisqually Watershed Small Grants program, sponsored by Pierce County, aims to improve environmental literacy and enhance water quality in local watersheds. By supporting nonprofit organizations, schools, and individuals, the program encourages projects such as riparian plantings and community clean-ups. Successful initiatives must align with watershed councils' Action Agendas, promoting sustainability and ecological education within the Nisqually River Watershed and beyond.

The Charles Lamar Family Foundation Grant supports projects in K-12 education, companion animal welfare, and water resources. Established in 2000, the foundation awards approximately $1 million annually to 501(c)(3) organizations through competitive rounds. Grants typically range from $5,000 to $400,000, and applicants must demonstrate community commitment and a sustainable project plan. A letter of intent is required for projects outside the foundation's primary focus areas.

The Delaware Watershed Conservation Fund, initiated in 2018, aims to enhance ecosystems in the Delaware River watershed through grants supporting habitat restoration and water quality improvement. With $72.1 million awarded to 239 projects, it has significantly impacted over 26 miles of riparian habitat and 77 miles of stream habitat, along with conserving 1,176 acres of wetlands. This initiative, funded by the U.S. Fish and Wildlife Service, also emphasizes outdoor recreation and community vitality in the region.

The Alaska Clean Water Actions (ACWA) Grants support initiatives aimed at enhancing water quality across Alaska. Established over 20 years ago, ACWA fosters collaboration among state agencies to address pollution through comprehensive watershed planning. This funding opportunity encourages local governments and stakeholders to propose projects that mitigate water quality issues. Notably, this grant cycle eliminates match funding requirements, making it easier for applicants to access necessary resources for green infrastructure projects that manage stormwater runoff.

The Louisville Water Foundation is dedicated to enhancing global health and well-being through water education and assistance. Their mission focuses on ensuring safe water access for all communities. They support innovative projects that demonstrate clear objectives, community engagement, and sustainability. Eligible applicants include non-profits addressing water-related needs within specified service areas. The foundation emphasizes measurable impacts and reasonable budgeting, fostering a collaborative approach to water stewardship.

The WDNR Surface Water Grants support organizations in managing surface water through various stages, from planning to implementation. Eligible applicants, including lake associations and conservation organizations, can access funding for education, planning, and management projects aimed at improving water quality and combating invasive species. Key deadlines include May 1 for eligibility inquiries, September 15 for pre-applications, and November 15 for full proposals. These grants reflect the DNR's commitment to sustainable resource management in Wisconsin.

The Biophilia Foundation Grants support biodiversity conservation on private lands, focusing on systemic change through community engagement. The foundation encourages organizations to submit letters of inquiry detailing their mission, tax status, funding requests, and intended outcomes. They prioritize private land conservation, ecosystem restoration, and innovative policy initiatives, especially in the arid Southwest and Chesapeake Bay regions. Grants typically range from $5,000 to $25,000, with larger amounts available for established partnerships.

Delaware Community Foundation

The Delaware Community Foundation (DCF) is a nonprofit organization focused on partnering with donors to build opportunity and advance equity in Delaware.

Our mission is to strengthen Delaware by maximizing community-based philanthropy.

Lewes and Rehoboth Canal Fund

These small grants will support scientific, educational, historical, cultural and artistic programs focusing on the canal, as defined as from Roosevelt Inlet in Lewes at the north and to the mouth above Dewey Beach emptying into Rehoboth Bay.

Purpose of the Fund

The purpose of the Fund shall be for grants exclusively for charitable, scientific or educational objectives, subject to the purpose and intent of the DCF, applicable law and Internal Revenue Service regulation. The Fund is intended to provide grants to qualified charitable organizations that support scientific, educational, historical, cultural and artistic programs focusing on the canal, as defined as from Roosevelt Inlet in Lewes at the north and to the mouth above Dewey Beach emptying into Rehoboth Bay. 

The Environmental Programming Grant supports organizations in Cedar Grove, Belgium, Northern Ozaukee, Oostburg, and Random Lake, Wisconsin, focusing on water-related programs and animal rehabilitation. Grants can be matching, special projects, endowments, capital projects, or general operations. Eligible organizations must be local, 501(c)(3) certified, and spend 25% or less on administrative costs. The Bruce Krier Charitable Foundation Inc prioritizes impactful, community-driven initiatives.

The Doyle Undergraduate Fellowship, offered by New Hampshire Sea Grant, provides a unique opportunity for undergraduates to engage in marine resource projects while receiving mentorship and training. This paid fellowship supports students interested in marine-related research and education, with potential earnings of up to $5,000 over a 10-week summer period. By participating, fellows gain valuable insights into coastal and marine management, enhancing their skills and expanding their professional networks.

Who We Are

The Department of Energy and Environment (DOEE) is the leading authority on energy and environmental issues affecting the District of Columbia. Using a combination of regulations, outreach, education, and incentives, our agency administers programs and services to fulfill our mission. We work collaboratively with other government agencies, residents, businesses, and institutions to promote environmentally responsible behavior that will lead to a more sustainable urban environment.

RiverSmart Homes Landscaping Installation Program

The Department of Energy and Environment (DOEE) solicits grant applications from eligible entities (called “Applicant” or “Applicants”). The goal of this Request for Applications (RFA) is to mitigate the impact of nonpoint source pollution, reduce the volume of stormwater runoff, increase water conservation, and strengthen District residents' understanding of stormwater issues. 

Purpose of the Grant

The purpose of this grant is to mitigate stormwater pollution on the District's waterways through funding an incentivized voluntary landscaping installation program.

The Sacramento District California In-Lieu Fee Program, established by the National Fish and Wildlife Foundation, offers a mitigation option for permittees to compensate for authorized impacts to aquatic resources in California. Approved by multiple agencies, this program facilitates the purchase of mitigation credits to meet compensatory mitigation requirements. It employs a watershed approach to evaluate wetland threats, prioritize restoration, and implement mitigation projects, ensuring effective management of aquatic resources across designated service areas.

The Chesapeake Bay Small Watershed Grants, offered by the National Fish and Wildlife Foundation (NFWF) in collaboration with the EPA, aim to enhance water quality and restore vital habitats in the Chesapeake Bay watershed. Funding is available through two programs: SWG Implementation grants for direct on-the-ground actions, and SWG Planning and Technical Assistance grants to support community-based efforts. Projects must align with specific program priorities to qualify for funding.

What We Do

Since our creation by Congress in 1984, NFWF has grown to become the nation’s largest private conservation foundation. We work with both the public and private sectors to protect and restore our nation’s fish, wildlife, plants and habitats for current and future generations.

NFWF supports conservation efforts across all 50 states and U.S. territories. Since our founding, we've funded over 23,300 rigorously evaluated projects, awarded to both large environmental organizations and small local initiatives. We do not fund advocacy or litigation, and do not conduct membership campaigns. Instead, we focus on achieving results and building a better future for our world.

Chesapeake Bay Innovative Nutrient and Sediment Reduction Grants

The National Fish and Wildlife Foundation (NFWF), in partnership with the U.S. Environmental Protection Agency (EPA) and the federal-state Chesapeake Bay Program (CBP) partnership, is soliciting pre-proposals through the Innovative Nutrient and Sediment Reduction (INSR) Grants program to improve water quality and reduce nutrient and sediment pollution to the Chesapeake Bay and its tributary rivers and streams. Major funding for the INSR Grants program is provided by EPA, with other important contributions from Altria Group, the U.S. Department of Agriculture Natural Resources Conservation Service (NRCS), and the U.S. Forest Service. 

The Joyce Foundation's Environment Grants focus on addressing critical environmental challenges in the Great Lakes region, such as climate change and water safety. The foundation prioritizes equitable, carbon-free energy solutions and clean water access for all communities. Grants are awarded to organizations committed to environmental justice and innovation in climate policy, particularly in Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin, ensuring that the voices of affected communities guide project development.

The Sam J. Frankino Foundation is dedicated to enhancing the quality of life for children and families in need through monetary grants for education, health care, and community support. With a focus on initiatives that empower disadvantaged youth and support the Italian-American community, the Foundation aims to foster growth and development in Northeast Ohio. Guided by philanthropic excellence, it seeks to create lasting change through strategic partnerships and innovative programs for social betterment.

The Mary A. Crocker Trust Grant focuses on enhancing education and environmental stewardship in the Bay Area. It supports innovative educational programs for pre-collegiate students and funds local projects aimed at improving environmental practices, such as waste management and sustainable agriculture. Priority is given to organizations with strong ties to the Bay Area, fostering a passion for lifelong learning and advocacy for the natural environment.