Best Water Grants in California

Bell's Brewery Small Grassroots Grants support projects focusing on water stewardship across the Great Lakes watershed. With grant amounts ranging from $500 to $5,000, eligible organizations can apply for funding to improve ecosystem health, enhance public health through better water resource management, and promote resilience against climate-related water risks. This initiative highlights Bell's commitment to environmental stewardship and community support in all 50 states and DC.

The Waterwise Garden Grant, offered by KidsGardening and Hunter Industries, supports public and charter schools in San Diego County focusing on water conservation through gardening. In 2026, 25 schools will receive funding between $1,000 and $2,250, along with a $500 irrigation supply kit. Applicants must engage at least 15 youth and demonstrate a commitment to improving garden programs, with priority given to under-resourced communities.

Background

The San Diego River Conservancy (“Conservancy”) is a state agency, established in 2002, to work within the San Diego River watershed to implement multi-benefit projects that protect and enhance the San Diego River and its connected resources (Public Resources Code, Division 22.9). The San Diego River Conservancy Act authorizes the Conservancy to undertake projects and award grants to achieve the goals set forth in Division 22.9.

The Conservancy works along the entire length of the San Diego River, from its mouth in the City of San Diego at Ocean Beach to its headwaters in the mountains near Julian. The Conservancy’s jurisdiction also includes all of the contributing area to the San Diego River watershed including streams and tributaries, an estuary, wetlands, reservoirs, uplands, meadows and forests.

The Conservancy’s Grant Program seeks to support multi-benefit projects that advance a number of goals, including but not limited to:

• Conserving land
• Protecting resources
• Reducing flood and fire risk
• Improving water quality
• Protecting and enhancing wildlife habitats and corridors
• Completing the San Diego River Trail
• Providing public access for the enjoyment of the San Diego River Park and open space, trails, campgrounds and park facilities
• Removing invasive plant species from the watershed
• Increasing native habitat and promoting the re-establishment of native species
• Promoting cultural and tribal preservation, and historical interpretation of the San Diego River and its people

The Laird Norton Family Foundation, based in Seattle, prioritizes grants that reflect family values in arts education, climate change, human services, and watershed stewardship. Their approach emphasizes equitable educational opportunities, carbon sequestration, support for youth at risk of homelessness, and long-term ecological health. They focus on organizations that address social justice and community needs, particularly in King County, WA, and the West Coast. Note: No unsolicited applications are accepted.

The SFS Fellows Grant, awarded by the Society for Freshwater Science, recognizes individuals who have made significant contributions to freshwater science research, policy, or management. Each year, up to four fellows are selected based on their sustained excellence and leadership within the field. This initiative also encourages diversity by promoting nominations from underrepresented groups and mid-career professionals. The grant fosters collaboration and participation in SFS activities, enhancing the impact of freshwater science.

The Roy A. Hunt Foundation's Environment Initiative Grants aim to support projects that enhance ecological health and sustainability. With an annual budget of approximately $3.4 million, the foundation prioritizes initiatives that promote responsible environmental practices, clean energy, and waste reduction. Grants between $25,000 and $75,000 are available for projects at various levels, focusing on innovative solutions that foster community partnerships and address root causes of environmental challenges.

The Jim Flynn Outstanding Corporation Award, presented annually by NALMS, honors the corporation that has made significant contributions to advancing lake management goals. This award emphasizes the importance of facilitating information exchange, promoting public awareness of lake ecosystems, and supporting management programs at all levels. Eligible nominations can come from any individual or entity, focusing on achievements in lake and reservoir management. Notably, current NALMS board members and awards committee members are excluded from eligibility.

The Doris Duke Foundation's Environment Program grants aim to foster a resilient environment through effective conservation efforts. By supporting U.S. nonprofit organizations, the foundation seeks to protect biodiversity, address climate change, and advance equity, particularly for marginalized communities. The program emphasizes land conservation, natural climate solutions, and inclusive practices, ensuring that conservation efforts benefit both wildlife and people. This initiative is pivotal for enhancing the health of ecosystems and communities across the United States.

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 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.

The Doree Taylor Charitable Foundation supports charitable organizations focused on basic provisions for underserved populations, humane care of animals, health care services, public media, and environmental initiatives. The foundation prioritizes organizations in Boothbay Harbor, Southport, and Brunswick, and encourages requests for general operating support, program support, and capital projects, while maintaining a focus on the impact of their services.

The California Watershed Protection Fund Grant supports projects aimed at enhancing water quality and protecting watersheds throughout California. With grants ranging from $10,000 to $40,000, eligible applicants include 501(c)3 organizations and governmental entities. Priority is given to initiatives that engage impacted communities and uphold principles of equity and environmental justice. The fund emphasizes hands-on activities that yield tangible benefits for surface water quality, fostering community-based stewardship in response to fluctuating watershed needs.

The Fisheries Restoration Grant Program (FRGP) in California, established in 1981, addresses the decline of wild salmon and steelhead trout populations and the deterioration of fish habitats. Through competitive grants, FRGP has invested millions into various coastal projects, fostering collaboration among federal and local governments, tribes, nonprofit organizations, and private landowners. This initiative aims to restore vital ecosystems and promote sustainable fisheries for future generations.

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 Paul L. Busch Award, provided by the Water Research Foundation, honors individuals for innovative research in water quality. This prestigious award supports promising researchers with a $100,000 grant to advance their work. The selection process is inclusive, with no restrictions based on race, gender, or nationality, and encourages applications from diverse candidates. Recipients are expected to collaborate with U.S.-based organizations, fostering practical applications of their research in the water environment.

The NALMS Achievement Awards: Secchi Disk Award recognizes outstanding contributions to lake management by its members. NALMS aims to unite citizens, scientists, and professionals to ensure the protection and management of lakes and reservoirs. This prestigious award is open to NALMS members, with nominations encouraged from any individual or entity. However, current board and committee members are ineligible. The award celebrates those who significantly advance NALMS's goals and objectives in fostering lake ecosystem awareness and management.

The Rural Decentralized Water System Grant Program aims to assist low to moderate-income individuals in financing household water wells and decentralized wastewater systems. This program provides grants to eligible nonprofit organizations to create a revolving fund for loans and sub-grants. Funds can be utilized for constructing, refurbishing, or replacing water well and wastewater systems, ensuring safe and efficient water management for rural communities.

The Desalination and Water Purification Research Program, led by the Bureau of Reclamation, aims to enhance water supply through innovative research in water treatment technologies. This initiative seeks proposals for laboratory and pilot-scale projects that demonstrate significant benefits and commercialization pathways. By addressing cost and energy barriers, the program aligns with federal priorities to improve resource management and support the development of sustainable water solutions for the American public.

The Innovative Water Infrastructure Workforce Development Grant, offered by the U.S. Environmental Protection Agency (EPA), aims to enhance career pipelines in the water utilities sector. This funding opportunity supports institutions and organizations in expanding access to water utility jobs through apprenticeship, education, and training programs. By fostering collaborations and increasing public awareness, the initiative seeks to address the workforce needs of water systems, contributing to community health and environmental protection.

The NACD Technical Assistance Grants program, in partnership with NRCS, has been enhancing conservation district support since 2018. By funding staff hires, it aims to improve service for agricultural producers and address conservation workload challenges. The initiative focuses on outreach, education, and civic engagement to empower local communities, promote sustainability, and support historically underserved producers in implementing conservation practices, thereby fostering both individual and community resilience.

The AWWA Scholarship Program, specifically the Veolia Water Technologies & Solutions Vernon D. Lucy III Scholarship, offers a $5000 award to undergraduate students pursuing careers in the water sector. Established by the American Water Works Association, this scholarship honors the mentorship of Vernon D. Lucy III and aims to support the next generation of water industry professionals. Eligible candidates must demonstrate interest in water-related fields, underscoring AWWA's commitment to fostering future leaders.

The Raftelis Leadership Scholarship, offered by the American Water Works Association, supports undergraduate and graduate students pursuing a consulting career in water utilities. With a value of $5,000, this scholarship aims to foster relationships with diverse, promising students who demonstrate leadership and strong academic performance. Applicants from various academic backgrounds, including business and finance, are encouraged to apply, emphasizing initiative and a desire to contribute positively to the community.

The AWWA Scholarships Program, led by the American Water Works Association, aims to support the future of the water industry by investing in students. The Mueller Water Products Continuing Education Scholarship awards $5,000 to an undergraduate student employed by a water utility, emphasizing the importance of practical experience in education. This scholarship not only aids financial needs but also encourages students to pursue careers in water supply, fostering growth in this vital sector.

The Clif Family Foundation Open Call invites 501(c)(3) organizations to apply for grants supporting general operating costs or specific projects. With a focus on regenerative farming, food worker health, climate justice, and food access, the foundation aims to empower grassroots initiatives. Grants range from $5,000 to $50,000, with applications reviewed twice a year. Deadlines are March 1 and August 1, and announcements occur about four months post-deadline.

The WaterSMART Cooperative Watershed Management Program offers funding to eligible entities for developing local solutions to water management issues. This initiative supports watershed group development, restoration planning, and project design, promoting stakeholder cooperation and improving water reliability. It aligns with key priorities from the Trump administration, addressing complex water challenges and enhancing federal grant oversight. By facilitating these efforts, the program aims to stretch limited water resources and foster collaborative solutions among diverse stakeholders.

The Special Wildlife Funds - Duck Stamp Grants program in Canada focuses on the development of waterfowl propagation areas specifically for the Mississippi Flyway. It supports projects in Manitoba and Saskatchewan aimed at enhancing breeding populations of migratory waterfowl. This initiative is funded through the sale of State Migratory Waterfowl Stamps and is targeted at not-for-profit organizations dedicated to the conservation and promotion of wild waterfowl, ensuring sustainable habitats and effective management practices.

The Water and Waste Facility Loans and Grants program aims to provide safe drinking water and waste disposal services to low-income communities on Tribal lands, addressing significant health risks. Eligible applicants include federally-recognized Tribes, state and local governments, and nonprofit organizations. Funding can be used for constructing essential water and waste systems, and while matching funds are typically required, a full grant is possible under certain conditions. Applications are accepted year-round.