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
State/ Foundation
Updated daily
MISSOURI STREAM TEAM WATERSHED COALITION · Rolling / Open · Semi-annual Foundation

Stream Teams United Mini-Grants Funder: Missouri Stream Team Watershed Coalition (Stream Teams United) Geographic Scope: Missouri Purpose: Support member Stream Team Associations in their efforts to…

Hawai‘i Sea Grant · Rolling / Open Foundation

Summer Undergraduate Research Fellowship Grant Status: ACTIVE Funder: Hawai‘i Sea Grant Amount: US $7,000 Last Updated: March 20, 2026 Summary The Hawaii Sea Grant: Summer Undergraduate Research…

Oregon Watershed Enhancement Board (OWEB) · Rolling / Open Foundation

TA-1, Technical Design and Engineering (OR) Grant Status: ACTIVE Funder: Oregon Watershed Enhancement Board (OWEB) Last Updated: October 06, 2025 Summary The TA-1 Technical Design and Engineering…

Oregon Watershed Enhancement Board (OWEB) · Rolling / Open Foundation

TA-2, Resource Assessment and Planning (OR) Grant Status: ACTIVE Funder: Oregon Watershed Enhancement Board (OWEB) Last Updated: October 06, 2025 Summary The TA-2 grant from the Oregon Watershed…

WATER SANITATION AND HYGIENE ROTARY · Rolling / Open · Rolling (Quarterly) Foundation

Technical Assessment Grant Status: Active Geographic Scope: International (WASH projects globally) Focus Areas: - Hydrogeologic studies of groundwater - Test drilling - Engineering designs -…

Texas Commission on Environmental Quality · Rolling / Open Foundation

Texas Nonpoint Source Management Grant Program Status: ACTIVE Funder: Texas Commission on Environmental Quality Amount: US $100,000 - US $400,000 Last Updated: August 11, 2025 Summary The Texas…

Texas Water Development Board (TWDB) · Rolling / Open Foundation

Texas Water Development Fund Grant Status: ACTIVE Funder: Texas Water Development Board (TWDB) Last Updated: November 04, 2025 Summary The Texas Water Development Fund (DFund) offers state-funded…

THE KEITH CAMPBELL FOUNDATION · Rolling / Open Foundation

The Campbell Foundation Grants Status: ACTIVE Funder: The Keith Campbell Foundation for the Environment Amount: Up to US $25,000 Last Updated: October 05, 2025 Summary The Campbell Foundation Grants…

LANCASTER COUNTY COMMUNITY FOUNDATION · Rolling / Open Foundation

Overview The Clean Water Fund Lancaster Clean Water Fund serves as a catalyst for increased collaboration to efficiently achieve clean and clear water in Lancaster County by 2040. It provides a…

Chesapeake Bay Trust · Rolling / Open State

The purpose of this program is to increase student awareness and involvement in the restoration and protection of the Chesapeake Bay Watershed region's natural resources through increasing student…

National Fish and Wildlife Foundation (NFWF) · Rolling / Open State

The purpose of this program is to promote community-based efforts to protect and restore the diverse natural resources of the Chesapeake Bay and its tributary rivers and streams. Supported program…

HUDSON RIVER FOUNDATION FOR SCIENCE AND · Rolling / Open Foundation

Overview _NOTE: The Foundation is continuously evaluating all our programs to better understand and amplify the impacts we wish to achieve. Over the next year, we will be working with our partners at…

Tennessee Department of Agriculture · Rolling / Open Foundation

TN Agricultural Resources Conservation Fund Grant Status: ACTIVE Funder: Tennessee Department of Agriculture Last Updated: February 20, 2026 Summary The TN Agricultural Resources Conservation Fund…

Tennessee Department of Agriculture · Rolling / Open Foundation

TN Section 319 Nonpoint Source Grant Program Status: ACTIVE Funder: Tennessee Department of Agriculture Last Updated: October 15, 2025 Summary The TN Section 319 Nonpoint Source Grant Program,…

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?

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