Best Water Grants in Iowa

Agricultural producers, non-industrial private forest landowners, and Tribes in Iowa can receive financial and technical assistance to improve water quality and manage water resources through the Environmental Quality Incentives Program. USDA Natural Resources Conservation Service of Iowa supports projects that address excessive nutrients, protect surface and subsurface water, enhance soil health, and improve wildlife habitat on eligible lands.

Nonprofit or conservation-focused organizations helping private landowners implement regenerative agriculture and conservation practices in Iowa can seek US $250,000 - US $750,000 through the Conservation Partners Grant Program. National Fish and Wildlife Foundation supports technical assistance that advances freshwater conservation, water resource management, soil health, and wildlife habitat on private working lands in targeted states including Iowa.

Iowa environmental and community organizations working on freshwater and watershed protection can access funding through Illinois American Water for projects that improve, restore, or protect local surface and groundwater. Grants up to US $5,000 support innovative, collaborative efforts such as cleanups, habitat restoration, reforestation, and source water protection within American Water service areas.

Nonprofit 501(c)(3) organizations and eligible K–12 public schools, colleges, and universities in Iowa can seek funding for water, freshwater conservation, and water resource management projects. With a mission to strengthen communities, American Water Works Company provides support to initiatives that operate within or directly benefit its Iowa service territories.

Nonprofit 501(c)(3) organizations and K–12 public schools, colleges, and universities in Iowa can seek support for community-based projects improving watersheds, conserving water, or expanding equitable water recreation access. With a mission to enhance water and environmental health, American Water Charitable Foundation provides grants for projects completed within 12 months in its Iowa service areas.

Iowa cities and counties (excluding HUD entitlement areas) can apply for Iowa Economic Development Authority grants up to Up to US $500,000 to fund drinking water, wastewater, sewer, and storm water infrastructure. Grants from Iowa Economic Development Authority help Iowa water resource management and public infrastructure projects serving predominantly low- to moderate-income residents.

Iowa agricultural and forest producers with eligible working lands can apply for the Conservation Stewardship Program to enhance soil, water, and habitat conservation across their entire operation. This USDA Natural Resources Conservation Service program offers multi-year contract payments for practices like improved water resource management, erosion control, cover crops, and grazing or forest management that strengthen both natural resources and farm productivity.

Iowa cities and counties seeking funds for water-related planning, infrastructure, or historic resource projects can apply for Community Development Block Grant Planning Grants, with awards up to US $15,000. With a mission to strengthen economic and community vitality, Iowa Economic Development Authority supports Capital Improvement Plans, Asset Management Plans, and Historic District Surveys statewide, excluding HUD entitlement areas.

State and local governments, private nonprofits, and federally recognized tribes in rural Iowa can obtain funding to develop or improve water and waste disposal infrastructure. With a mission to strengthen rural communities, USDA Rural Development provides support for drinking water systems, sewage and solid waste facilities, storm water management, and related project costs in eligible areas.

Iowa county conservation boards seeking funding for wildlife habitat land acquisition or development in Iowa can access funding through the Iowa Department of Natural Resources; awards are more than US $4,000 and cover up to 75% of project costs. Eligible projects include grass and tree plantings, water-control structures, fencing, and other habitat improvements that may benefit freshwater conservation and water-focused initiatives.

Nonprofit and charitable organizations working on freshwater conservation, watershed restoration, or sustainable agriculture in Iowa and other Mosaic operating areas can seek support for water and community initiatives. With a mission to help the world grow the food it needs, Mosaic Company Foundation provides community investment grants for food, water, and local quality-of-life projects.

The Wetland Mitigation Banking Program for FY 2026 offers $3 million in grants to support the development of mitigation banks for agricultural producers with wetlands. Proposals are prioritized based on the number of wetlands and conservation compliance requests in states such as Georgia, Illinois, and Minnesota. This competitive program is designed to enhance conservation efforts while providing financial opportunities for eligible entities.

Iowa water and watershed organizations working on freshwater conservation or water resource management may be eligible for watershed stewardship support, with grants focused on long-term social and ecological resilience. Laird Norton Family Foundation funds U.S.-based nonprofits, prioritizing key watersheds in Minnesota, Wisconsin, and select Western states, so Iowa projects should review current geographic priorities carefully.

Nonprofit organizations working on freshwater conservation and water resource management in Iowa and across the U.S. can seek project support from the Roy A Hunt Foundation. The Environment Initiative Grants provide US $25,000 - US $75,000 for multi-state or national efforts like applied research, education, outreach, and policy-related innovations that improve water quality and environmental health.

U.S. nonprofit organizations working on land, water, and climate conservation, including Iowa freshwater and water resource projects, can apply for Doris Duke Foundation’s Environment Program grants, with awards ranging from US $100,000 - US $1,000,000. Funding supports land and water conservation, natural climate solutions, and inclusive, equity-focused stewardship benefiting wildlife and communities.

Nonprofit organizations and public institutions working on freshwater conservation and water resource management, including in Iowa, can benefit from Biophilia Foundation grants supporting biodiversity and ecosystem restoration on private lands. This U.S.-focused funder offers US $5,000 - US $25,000 for projects such as low-tech stream restoration, watershed work, and related restorative economies and policy efforts.

Nonprofit 501(c)(3) organizations across the U.S., including Iowa, can seek $500 to $5,000 for grassroots water stewardship projects that protect freshwater ecosystems and improve water resource management. Focused on ecosystem health, frontline communities, and climate-related water risks, Bell's Brewery supports practical, project-based efforts rather than general operations or large infrastructure.

Individuals conducting innovative water quality and water environment research, working with a U.S.-based firm, university, or organization, can receive support to advance applied solutions. With a mission to foster applied water research, Water Research Foundation provides researchers in Iowa and nationwide with up to US $100,000 to continue work, take risks, and explore new directions.

Undergraduate students at U.S.-based colleges interested in marine, coastal, estuarine, or water-related systems can access funding through the Doyle Undergraduate Fellowship, earning up to US $5,000 for a 10-week summer placement. Fellows work with New Hampshire Sea Grant on research, extension, education, communications, and water resource management projects, including topics relevant to Iowa water issues.

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 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.

Iowa lake and water resource professionals, volunteers, and organizations contributing to lake management and freshwater conservation may be eligible for recognition through the Secchi Disk Award, an annual honor for North American Lake Management Society (NALMS) members. Grants from NALMS help Iowa freshwater conservation and water resource management efforts gain visibility and professional acknowledgment.

Corporations and corporate teams working on lake and watershed management in Iowa can receive recognition for advancing technical, administrative, and public engagement goals through the Jim Flynn Outstanding Corporation Award. The North American Lake Management Society honors contributions such as information exchange, public awareness, program support, guidance to agencies, professional development, and research in freshwater conservation and water resource management.

The Regional Conservation Partnership Program (RCPP) Alternative Funding Arrangements for FY 2026 aims to enhance NRCS conservation efforts through strategic partnerships. This initiative encourages collaboration among stakeholders to address critical natural resource issues across farms and watersheds. By co-investing in impactful projects, NRCS strives to improve resource management in designated Critical Conservation Areas, supporting both partners and producers in achieving sustainable outcomes.

The AWWA Jacobs Holly A. Cornell Scholarship, established in 1990, supports graduate students pursuing water supply and treatment studies. Sponsored by Jacobs/CH2M, this $10,000 scholarship is aimed at first-generation college graduates or those who have faced economic disadvantages and significant educational barriers. AWWA, the largest organization of water supply professionals, emphasizes the importance of investing in the future of the water industry through such scholarships.

The John Lenard Civil Engineering Scholarship, established in 2008 by John Lenard, P.E., F.ASCE, supports undergraduate students pursuing civil engineering with a focus on water supply or environmental engineering. The scholarship aims to assist deserving students in covering tuition expenses. Awarded annually, it is limited to two recipients who demonstrate commitment to their field. The American Society of Civil Engineers, founded in 1852, oversees this scholarship, fostering excellence in civil engineering education.

The AWWA Scholarship Program, specifically the Woodard & Curran Scholarship, offers a $5,000 merit-based award annually to undergraduate or graduate students focused on water-related fields. This initiative aims to support historically marginalized communities, including women and BIPOC students, promoting equity in the water industry. With clean water being essential for community health, this scholarship reflects AWWA's commitment to nurturing the next generation of water professionals.