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
Colorado Department of Natural Resources (CO DNR) · Rolling / Open Foundation

Projects Bill Grants Status: ACTIVE Funder: Colorado Department of Natural Resources (CO DNR) Last Updated: June 26, 2025 Summary The Projects Bill Grants, authorized by the Colorado Water…

California San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy · Rolling / Open Foundation

Proposition 1 - River Parkways and Urban Streams for LLAR (CA) Grant Status: ACTIVE Funder: California San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy Amount: US $300,000 - US…

California Wildlife Conservation Board · Rolling / Open Foundation

Proposition 1 - Stream Flow Enhancement Program Grant Status: ACTIVE Funder: California Wildlife Conservation Board Last Updated: October 08, 2025 Summary The Proposition 1 Stream Flow Enhancement…

Dependant on number of submissions received, application process, etc.
State Water Resources Control Board · Rolling / Open State

Proposition 1 – Water Recycling The purpose of the funding is to provide technical and financial assistance to local agencies for the construction of water recycling projects that promote the…

California San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy · Rolling / Open Foundation

Proposition 1 and 68 - (Regionwide and LLAR) Small Grants Program (CA) Status: ACTIVE Funder: California San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy Amount: US $50,000 - US…

Between $50,000 and $2,000,000
San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy · Rolling / Open State

Proposition 1 Lower Los Angeles River Grants Priorities for RMC Prop 1 LLAR (Lower LA River) Grants: 1. Ecosystems and watershed protection and restoration projects, 2. Protect and Enhance the LA…

Dependant on number of submissions received, application process, etc.
San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy · Rolling / Open State

Proposition 1 Regionwide Grants Priorities for RMC Prop 1 Grants: 1. Ecosystems and watershed protection and restoration projects 2. Expand access to diverse populations 3. High-need project…

Dependant on number of submissions received, application process, etc.
Department of Fish and Wildlife · Rolling / Open State

Proposition 1 Watershed Restoration Grant Program To fund multi-benefit ecosystem and watershed protection and restoration projects. The Water Quality, Supply, and Infrastructure Improvement Act of…

California State Water Resources Control Board · Rolling / Open Foundation

Proposition 13 – Water Recycling – Planning Grant Status: ACTIVE Funder: California State Water Resources Control Board Amount: Up to US $500,000 Last Updated: May 31, 2024 Summary The Proposition 13…

State Water Resources Control Board · Rolling / Open State

Proposition 13 – Water Recycling – Planning Grant The purpose of the funding is to provide technical and financial assistance to local agencies for the planning of water recycling projects that…

Dependant on number of submissions received, application process, etc.
Santa Monica Mountains Conservancy · Rolling / Open State

Proposition 4 – River To protect or restore rivers, wetlands, streams, lakes, or watersheds; improve the resilience of fish and wildlife; or enhance climate resilience, water supply, or water…

Dependant on number of submissions received, application process, etc.
State Water Resources Control Board · Rolling / Open State

Proposition 68 – Water Recycling The purpose of the funding is to provide technical and financial assistance to local agencies for the construction of water recycling projects that promote the…

Dependant on number of submissions received, application process, etc.
Department of Fish and Wildlife · Rolling / Open State

Proposition 68 Fish and Wildlife Improvement Grant Program To improve conditions for fish and wildlife in streams, rivers, wildlife refuges, wetland habitat areas, and estuaries. The California…

Dependant on number of submissions received, application process, etc.
Tahoe Conservancy · Rolling / Open State

Proposition 68 Grant Program The principal goal of the Conservancy's Prop 68 grant program is to support purposes set forth in the Conservancy's governing statutes and strategic plan, including…

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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