US Grants Database
US Grants Database

Prop 4 – Nature-Based Solutions (NBS)

San Diego River Conservancy

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The purposes of Prop 4 include watershed improvement, wildfire resilience, chaparral and forest restoration, and workforce development that addresses needs related to this subdivision and to reduce the risks of climate change impacts upon communities, fish and wildlife, and natural resources, and…

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Helps nonprofits and public agencies improve watersheds and restore forests. Projects can enhance wildlife habitats and reduce flood risks.

Quick Facts

Funding
Up to $8,000,000
Deadline
See website
Status
Accepting Applications
Category
Clean Energy & Environment
Organization
San Diego River Conservancy

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What Is This Program?

The purposes of Prop 4 include watershed improvement, wildfire resilience, chaparral and forest restoration, and workforce development that addresses needs related to this subdivision and to reduce the risks of climate change impacts upon communities, fish and wildlife, and natural resources, and increase public access. Multi-benefit projects that advance a number of goals, including but not limited to: • Conserving land • Protecting resources • Reducing flood and fire risk • Improving water quality • Protecting and enhancing wildlife habitats and corridors • Completing the San Diego River Trail • Providing public access for the enjoyment of the San Diego River Park and open space, trails, campgrounds and park facilities • Removing invasive plant species from the watershed • Increasing native habitat and promoting the re-establishment of native species • Promoting cultural and tribal preservation, and historical interpretation of the San Diego River and its people

What Benefits Are Offered?

grant

State funding for multi-benefit nature-based solutions projects. These projects aim for watershed improvement, wildfire resilience, chaparral and forest restoration, workforce development addressing climate change impacts, reduction of climate change risks, and increased public access. The total estimated available funding for the program is $8,000,000, delivered via advances and reimbursements. The estimated amount per award is dependent on applications.

Who Is Eligible?

Industries: environmental conservation, public administration, community development, ecological restoration, climate resilience

Region: San Diego River Watershed, Sweetwater River Watershed, Otay River Watershed, Tijuana River Watershed

Demographics: tribal government

Other Criteria: nonprofit organizations, public agencies, projects focused on watershed improvement, projects focused on wildfire resilience, projects focused on chaparral and forest restoration, projects focused on workforce development addressing climate change impacts, projects reducing climate change risks on communities, fish and wildlife, and natural resources, projects increasing public access, multi-benefit projects

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🏆 Detailed Application Guide

📋What Are the Application Steps & Timeline?

📝Steps to Apply
  • Read the full grant guidelines
  • Prepare application materials
  • Submit application by the deadline
🌐Application Portal
https://www.grants.ca.gov/grants/prop-4-nature-based-solutions-nbs/
📤Submission Method
online
📅Key Dates
9/14/26 17:00Application deadline
Fall/Winter 2026Expected award announcement
🔄Intake Type
fixed-deadline

📄What Documents Are Required?

✅Required Documents
  • SF-424 (Application for Federal Assistance)
  • SF-424A (Budget Information - Non-Construction)
  • SF-424B (Assurances)
  • Project Narrative
  • Budget Narrative
  • Indirect cost rate agreement
  • IRB approval letter
  • Environmental review
📐Format Requirements
PDF only, max 10MB
📥Templates Available
✉️Supporting Letters
Letters of support are required from community partners.

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💰What Expenses Are Eligible?

🧾Eligible Expenses
  • Costs to install last mile infrastructure
  • Inside wiring
  • Broadband network equipment
🚫Ineligible Expenses
  • Operations and maintenance costs
💳Payment Model
reimbursement

🤝Is Matching Funding Required?

🔀Matching Required
No

📊What Are the Reporting Requirements?

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FAQFrequently Asked Questions

Visit the program page for detailed eligibility requirements.

This program offers funding up to $8,000,000.

Check the official program website for current deadlines.

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