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Article December 19, 2025

Grants for Water Projects: Federal, State, and Foundation Funding

Cover illustration for Grants for Water Projects: Federal, State, and Foundation Funding

A practical guide to grants for water and wastewater projects, federal EPA and USDA funding, state SRFs, foundations, and how to win water infrastructure funding.

Water and wastewater infrastructure, source water protection, and water-quality work access substantial federal funding, especially with recent infrastructure investment, plus state revolving funds, foundation support, and corporate funding.

TL;DR

Federal Funding

EPA. Clean Water State Revolving Fund (CWSRF), Drinking Water State Revolving Fund (DWSRF), Water Infrastructure Improvements for the Nation (WIIN) Act programs, lead reduction programs.

USDA Rural Development. Water and Waste Disposal Loans and Grants for rural water systems.

Bureau of Reclamation for Western water projects.

DOT RAISE sometimes for water-component infrastructure.

State Revolving Funds

State SRFs (administered by state water agencies with federal capitalization) are the primary route for water infrastructure financing for utilities and local governments.

Foundation Funders

Corporate Funders

What Gets Funded

Tips for a Competitive Application

How Grantboost Helps

Water funding spans EPA, USDA, Reclamation, state SRFs, foundations, and corporates. Grantboost surfaces scored, mission-matched opportunities and drafts in your organization’s voice (see training AI on your past proposals).

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Further Reading


Disclaimer: Grant programs, eligibility rules, deadlines, and policies vary by region and change frequently. The information in this article is for general informational purposes only and may not reflect the current rules in your area. Always consult a local grant writer or qualified expert in your region for advice specific to your organization, project, and jurisdiction.

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