· Rolling / Open State
Water Infrastructure Funding Programs The NC Division of Water Infrastructure provides financial assistance for projects that improve water quality. Programs within the division fund many types of…
Water Grants
Water Grants provide funding for organizations and programs in this focus area. Sources include federal agencies, state programs, and private foundations. Use the listings below to find current opportunities, eligibility requirements, and deadlines — and apply directly to the funder when you find a fit.
754 grants
Federal/ State/ Foundation
Updated daily
State of New Jersey Department of Environmental Protection · Rolling / Open Foundation
Water Infrastructure Improvements for the Nation (WIIN) Grant: Small, Underserved, and Disadvantaged Communities Grant Program Status: ACTIVE Funder: State of New Jersey Department of Environmental…
ENVIRONMENTAL PROTECTION AGENCY · Rolling / Open State
Water Infrastructure Improvements for the Nation (WIIN), Small and Underserved, and Disadvantaged Communities (SUDC) Grant Program The Water Infrastructure Improvements for the Nation (WIIN) Act…
$1,000,000 awarded to date
Imagine H2O Inc · Rolling / Open Foundation
Water Innovation Pilot Fund Overview: Funding program supporting pilot projects and demonstration of water innovation solutions. Provides capital for deploying and testing water technology solutions…
Varies
THE DIGDEEP RIGHT TO WATER PROJECT · Rolling / Open · Rolling (Quarterly) Foundation
Water is Life Fund Overview: The Water is Life Fund supports community-led water projects designed to fund creative, high-impact solutions developed by local change makers that provide access to…
US $500 - US $1,000
COLUMBUS FOUNDATION · Rolling / Open Foundation
Water Management Association of Ohio Grant Status: ACTIVE Funder: The Columbus Foundation Amount: US $500 - US $1,000 Last Updated: March 29, 2026 Summary The Water Management Association of Ohio…
Up to US $500,000
State of Washington Department of Ecology · Rolling / Open Foundation
Water Quality Combined Funding Program Grant Status: ACTIVE Funder: State of Washington Department of Ecology Amount: Up to US $500,000 Last Updated: June 26, 2025 Summary The Water Quality Combined…
Florida Department of Environmental Protection · Rolling / Open Foundation
Water Quality Improvement Grant Status: ACTIVE Funder: Florida Department of Environmental Protection Last Updated: July 09, 2025 Summary The Water Quality Improvement Grant, offered by the Florida…
Utah Department of Environmental Quality · Rolling / Open Foundation
Water Quality Improvements Grant Status: ACTIVE Funder: Utah Department of Environmental Quality Last Updated: November 21, 2025 Summary The Utah Division of Water Quality offers funding through the…
Varies
Montana Association of Conservation Districts · December 31, 2026 · Annual Foundation
Water Quality Mini Grants Funder: Montana Association of Conservation Districts (MACD), in partnership with Montana Department of Environmental Quality Overview: MACD offers mini-grants to help fund…
US $50,000 - US $250,000
Suffolk County Government · Rolling / Open Foundation
Water Quality Protection and Restoration Program and Land Stewardship Initiatives Grant Status: ACTIVE Funder: Suffolk County Government Amount: US $50,000 - US $250,000 Last Updated: November 12,…
US $250,000 - US $5,000,000
California State Water Resources Control Board · Rolling / Open Foundation
Water Recycling Funding Program – Construction Grant Status: ACTIVE Funder: California State Water Resources Control Board Amount: US $250,000 - US $5,000,000 Last Updated: February 20, 2026 Summary…
· Rolling / Open State
Water Resources Development Grant Program This program is designed to provide cost-share grants and technical assistance to local governments throughout the State. Applications for grants are…
Governor's Office of Planning and Budget · Rolling / Open State
Water Sewer Infrastructure (SLFRF) This program funds projects that support investments in necessary improvements to water and sewer infrastructures.
New Hampshire Department of Environmental Services · Rolling / Open Foundation
Water System Sustainability Grant Program - Strategic planning grants Status: ACTIVE Funder: New Hampshire Department of Environmental Services Amount: Up to US $30,000 Last Updated: August 10, 2025…
US $20,000 - US $30,000
New Hampshire Department of Environmental Services · Rolling / Open Foundation
Water System Sustainability Grant Program -Asset management grants Status: ACTIVE Funder: New Hampshire Department of Environmental Services Amount: US $20,000 - US $30,000 Last Updated: August 10,…
$23,850,000 total
U.S. National Science Foundation · Rolling / Open Federal
Water, Landscape, and Critical Zone Processes The Water, Landscape, and Critical Zone Processes program supports research on the Earth’s near-surface environment and how that environment…
Up to $3.5 million
Vermont Bond Bank · Rolling / Open State
WATER, WASTEWATER, and STORMWATER - Housing Infrastructure Loan Fund Supports preliminary engineering and planning; engineering design and bid specifications; construction of…
Varies by project
Vermont Economic Progress Council · Rolling / Open State
WATER, WASTEWATER, and STORMWATER – Community and Housing Infrastructure Program (CHIP) Enables municipalities to finance essential infrastructure (like water, sewer, roads, and stormwater…
No minimum or maximum award amount
USDA Rural Utility Services · Rolling / Open State
WATER, WASTEWATER, and STORMWATER – Disaster Water Grants Program Supports restoration, repair, or rebuilding of water infrastructure systems, include drinking water, wastewater, solid waste,…
Frequently Asked Questions
- What types of water grants are available?
- Water Grants come from a mix of sources. Federal grants typically have the largest awards but more competition. State programs often pass through federal funding with state-specific priorities. Foundation grants tend to be smaller but more flexible, with funders looking for organizations whose mission aligns with their giving priorities.
- Who is eligible for water grants?
- Eligibility varies by funder. Most grants require 501(c)(3) nonprofit status, though some are open to schools, government agencies, businesses, or individuals. Each listing on this page links to the source application where you can find specific eligibility criteria, required documents, and how to apply.
- How do I apply for water grants?
- Start by reviewing the listings below for grants that match your organization's mission and stage. Click through to each grant's source page for full application details. Most funders require an organizational profile, project narrative, budget, and supporting documents. Apply early — competitive grants often close before their deadline.
Ready to apply for these grants?
- Assess your eligibility for this grant
- Draft a tailored application narrative
- Track the deadline and get reminders
- Find similar grants from other funders