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Best Water Grants in Texas

Looking for Water Grants in Texas? Find the perfect grant for your nonprofit on Instrumentl.

30+

Available grants

$2.2M

Total funding

$212.5K

Median grant

30+ grants
$2.2M total
$212.5K median

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Last updated: October 5, 2026. Next update: November 1, 2026.

US $2,501 - US $12,000

The Environmental Fund of Texas: Tier 2 - EFT Priority Projects

Rolling deadline
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 Environmental Fund of Texas

Unspecified amount

Mitchell Foundation Grants

Rolling deadline
The Cynthia and George Mitchell Foundation supports impactful projects in Texas, focusing on environmental protection, social equity, and economic vitality. Their strategic grantmaking emphasizes clean energy, land conservation, subsurface energy, sustainability education, and water resources. The foundation seeks proposals that align with their mission and demonstrate a clear benefit to Texas. Projects funded must have a robust communication strategy to share outcomes effectively, ensuring lasting impacts on the communities served.
Cynthia & George Mitchell Foundation

US $250,000 - US $750,000

Conservation Partners Grant Program

Applications due Jul 23, 2027
The Conservation Partners Grant Program, funded by the National Fish and Wildlife Foundation, supports private landowners in implementing regenerative agriculture and conservation practices. By awarding competitive grants, the program facilitates technical assistance for developing management plans and best practices, enabling landowners to maximize the ecological benefits of their lands. This initiative is crucial for enhancing fish and wildlife habitats, addressing pressing conservation issues, and promoting sustainable land stewardship across the United States.
National Fish and Wildlife Foundation (NFWF)

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Unspecified amount

Texas Water Development Fund

Applications due Sep 30, 2027
The Texas Water Development Fund (DFund) offers state-funded loans for a variety of infrastructure projects, including water supply and flood control initiatives. Eligible applicants include political subdivisions and nonprofit water supply corporations. The program streamlines funding by allowing multiple project components to be included in one loan. As of FY 2020, approximately $2.7 billion has been committed, with applications requiring a pre-application conference to discuss eligibility and project details.
Texas Water Development Board (TWDB)

Unspecified amount

Nonpoint Source Water Quality Grants

Applications due Jun 29, 2027

About Us

The Texas Commission on Environmental Quality is the environmental agency for the state. We have approximately 2,800 employees, located in our central office in Austin and 16 regional offices around Texas.

Nonpoint Source Water Quality Grants

TCEQ and the Texas State Soil and Water Conservation Board (TSSWCB) nonpoint source (NPS) programs administer federal grants for activities that prevent or reduce nonpoint source pollution. The grants are made available through a federal program authorized under Section 319(h) of the Clean Water Act. Funds are appropriated by Congress.

The grant will reimburse 60% of the cost of selected projects; applicants provide the other 40% of the cost as match, which may include in-kind services by volunteers or partner organizations.

Types of Projects Prioritized

You can find descriptions of past projects funded through the TCEQ’s Nonpoint Source Program on our Projects webpage. Agricultural and silvicultural projects addressing nonpoint source pollution are funded through the TSSWCB Section 319(h) Grant Program. The types of projects that are prioritized include those that:

  • lead to water quality improvements
  • develop and implement EPA-accepted watershed protection plans (WPPs).

Requirements Related to Stormwater Activities

Projects that implement Municipal Separate Storm Sewer System (MS4) permit requirements are not eligible for funding. However, projects within areas covered by MS4 permits might be eligible for assistance if the proposed management measures are not required or used for permit compliance. For example, low impact development practices and retrofits of storm water control structures on developed properties are outside the scope of most MS4 permits in Texas and thus are usually eligible for 319(h) funding.

Quality Assurance Requirements

All project-related water quality data must be acquired, collected, and analyzed in accordance with an approved Quality Assurance Project Plan (QAPP). This includes all "environmental data operations" such as water quality sampling and analysis, flow measurement, acquisition or collection of rainfall data or geospatial data, and hydrologic or water quality modeling. QAPPs may take 3-6 months for final approval which must be obtained before any work specified in the QAPP can begin.

Funding for Septic Systems/On-Site Sewage Facilities

The TCEQ NPS grant program does not provide direct assistance to individual homeowners for septic systems. However, this grant program does fund projects managed by local entities, that provide septic system assistance and training on maintenance to homeowners. The Texas U.S. Department of Agriculture Rural Development offices , certain projects funded under TCEQ’s Supplemental Environmental Projects program, and other state and federal sources may offer technical and financial assistance with septic system repair and/or replacement in Texas. 

Texas Commission on Environmental Quality

Unspecified amount

Clean Water State Revolving Fund

Pre proposal due Mar 7, 2027
The Clean Water State Revolving Fund (CWSRF) in Texas offers low-cost financing for various pollution control projects, including wastewater and stormwater management. With over $460 million allocated for Fiscal Year 2024, this program supports the planning, design, and construction of essential infrastructure. Key features include below-market interest rates, principal forgiveness for disadvantaged communities, and funding for urgent projects. CWSRF is vital for enhancing water quality and environmental sustainability in Texas communities.
Texas Water Development Board (TWDB)

Unspecified amount

Mosaic Company Foundation Community Investment Grant

Applications due Dec 21, 2026
The Mosaic Company Foundation Community Investment Grant aims to create a lasting impact in communities by supporting initiatives in three key areas: Food, Water, and Local Community. With an annual investment of approximately $12 million, the foundation addresses food security, promotes water conservation, and enhances community sustainability. Eligible applicants must be recognized charitable organizations, primarily in North America, committed to improving quality of life through innovative solutions and partnerships.
Mosaic Company Foundation

US $50,000 - US $400,000

Sun Club Sustainability Grant

Rolling deadline
The Sun Club Sustainability Grant, offered by Green Mountain Energy, empowers U.S.-based nonprofits to implement sustainability initiatives. Established in 2002, this grant supports diverse projects, including clean transportation, renewable energy, and resource conservation. Organizations must demonstrate three years of tax-exempt status and a commitment to community impact. Awards range from $50,000 to $400,000, focusing on measurable environmental, social, and financial benefits. Join us in fostering a greener future through innovative solutions and community engagement.
Green Mountain Energy

Up to US $400,000

WaterSMART: Applied Science Grants

Applications due Apr 13, 2027
The WaterSMART Applied Science Grants aim to enhance water management and supply reliability through innovative research and data utilization. By inviting qualified entities to apply for funding, the program focuses on improving hydrologic data access, forecasting capabilities, and modeling tools. This initiative aligns with federal priorities to optimize resources, ensuring water managers can effectively address future demands and adapt to climate challenges, thus fostering resilience in water operations across the nation.
US Department of the Interior: Bureau of Reclamation (USBR)

Unspecified amount

Dixon Water Foundation Grant

Rolling deadline
The Dixon Water Foundation Grant supports non-profit organizations in Texas that focus on sustainable land management and watershed health. The foundation funds annual grants for projects that utilize their ranches for research and education on land stewardship and water conservation. Ideal applicants are those recognized as charitable organizations by the IRS, promoting key Texas ecosystems through innovative practices. This initiative ensures future generations have the necessary water resources.
Dixon Water Foundation

Unspecified amount

Meadows Foundation Grant Program

Rolling deadline
The Meadows Foundation Grant Program is dedicated to enhancing the quality of life for Texans through diverse funding initiatives across education, environment, arts, and health. With a focus on community development and support for nonprofit organizations, the foundation aims to address pressing issues like homelessness and mental health. By prioritizing programs that offer measurable outcomes, they foster innovation and empower local efforts, ensuring a lasting impact in Texas. This grant program reflects a commitment to sustainable development and community well-being.
Meadows Foundation Incorporated

Up to US $2,500

The Environmental Fund of Texas: Tier 1 - Grassroots / Startup

Rolling deadline
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 Environmental Fund of Texas

US $100,000 - US $400,000

Texas Nonpoint Source Management Grant Program

Applications due Sep 19, 2027
The Texas Nonpoint Source Management Grant Program aims to combat nonpoint source pollution as mandated by the Clean Water Act. This program addresses pollution from various diffuse sources, including agricultural runoff and urban runoff. Administered by the Texas State Soil and Water Conservation Board and the Texas Commission on Environmental Quality, it undertakes comprehensive strategies to protect water quality and is refreshed every five years to adapt to new challenges.
Texas Commission on Environmental Quality

Up to US $1,000,000

Drinking Water State Revolving Fund

Rolling deadline
The Drinking Water State Revolving Fund (DWSRF) provides low-cost financing for water projects that ensure compliance with drinking water standards. With year-round funding, eligible applicants such as public and nonprofit water systems can secure assistance for planning, design, and construction of water infrastructure. For FY 2024, $435 million is available, including $95 million in principal forgiveness. Applications open in December and close in March, requiring submission of a Project Information Form.
Texas Water Development Board (TWDB)

More than US $500,000

State Water Implementation Fund of Texas (SWIFT) Program

Rolling deadline
The State Water Implementation Fund for Texas (SWIFT) Program provides affordable financial assistance for projects outlined in the state water plan. Managed by the Texas Water Development Board, it offers low-interest loans and flexible repayment options to support water management strategies. Eligible projects include conservation, desalination, and infrastructure development. The program aims to optimize water supplies efficiently and effectively, particularly benefiting rural communities and agricultural water conservation efforts.
Texas Water Development Board (TWDB)

Unspecified amount

Water & Waste Disposal Loan & Grant Program in Texas

Applications due Sep 30, 2027
The Water & Waste Disposal Loan & Grant Program in Texas provides essential funding for the development of clean drinking water systems, sewage disposal, solid waste management, and stormwater drainage in rural areas. Eligible applicants include state and local governments, private nonprofits, and federally-recognized tribes. Funds can be used for infrastructure improvements and related activities, ensuring that underserved communities have access to vital water and waste services.
USDA: Rural Development (RD)

US $50,000

Community Forestry Grants Program: Watershed Protection Implementation

Applications due Mar 1, 2027
The Texas A&M Forest Service invites proposals for the 2026 Community Forestry Grants Program, aimed at enhancing urban and community forestry across Texas. This program focuses on sustainable tree planting initiatives that increase canopy coverage, improve public health, and address sustainability issues such as climate and water quality. By applying, communities not only enhance their environments but also contribute to their resilience and well-being, fostering healthier urban ecosystems.
Texas A&M Forest Service

Up to US $25,000

The Environmental Fund of Texas: Tier 3 - Scaling Up Impact

Rolling deadline
The Environmental Fund of Texas: Tier 3 - Scaling Up Impact invites organizations to collaborate with multiple stakeholders for impactful projects that protect natural resources. This funding initiative emphasizes teamwork to achieve greater outcomes than individual efforts. Priority areas include water conservation, natural area restoration, and native wildlife protection. Eligible applicants must have completed a Tier 2 grant and aim to preserve the natural environment in Texas. Grants support innovative projects, engaging classrooms in conservation efforts and fostering community involvement.
The Environmental Fund of Texas

Unspecified amount

Pentair Foundation Grants

Rolling deadline
The Pentair Foundation, a corporate philanthropy initiative, focuses on creating sustainable communities through water solutions and STEM education. With over $80 million in contributions since 1998, the foundation emphasizes ecological resilience, water quality improvement, and youth engagement in science and technology. They prioritize grantmaking in specific U.S. states and international regions, fostering vibrant communities and encouraging employee volunteerism. Initiatives are invitation-only, ensuring a targeted approach to impactful philanthropy.
Pentair Foundation

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Water Grants in Texas Highlights

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

Last updated: October 5, 2026. Next update: November 1, 2026.

Grant Insights : Grant Funding Trends in Texas

Average Grant Size

What's the typical amount funded for Texas?

Grants are most commonly $117,103.

$117,103

Total Number of Grants

What's the total number of grants in Water Grants in Texas year over year?

In 2024, funders in Texas awarded a total of 139,517 grants.

2022 127,051

2023 128,136

2024 139,517

Top Grant Focus Areas

Among all the Water Grants in Texas given out in Texas, 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 Texas changing over time?

Funding has increased by 16.47%.

2022 $14,132,140,818

2023 $13,953,149,524
-1.27%

2024 $16,251,158,979
16.47%

Texas Counties That Receive the Most Funding

How does grant funding vary by county?

Dallas County, Harris County, and Travis County receive the most funding.

County Total Grant Funding in 2024
Dallas County $4,277,925,187
Harris County $3,634,451,995
Travis County $3,100,057,007
Tarrant County $1,873,714,967
Bexar County $1,567,607,630

Related Grants in Texas

Browse Other Environment & Conservation Grants in Texas

Browse Grants For Nearby Locations

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