Independent research tool — not a government agency. Official notices govern.Refreshed
ClosedState of California

Tribal Nature-Based Solutions Climate Bond 2026 Solicitation

CA Natural Resources Agency · State of California

At a glance

Tribal Nature-Based Solutions Climate Bond 2026 Solicitation is a closed California state grant opportunity from CA Natural Resources Agency (State of California). The application deadline was April 15, 2026. Total estimated funding is $9.2M. Applicant types listed as eligible include nonprofit and tribal government. It is listed on the California Grants Portal. Cost sharing is not required.

Summary assembled from the official notice's fields. The official notice governs.

Key facts

  1. Jan 30, 2026Posted
  2. Apr 15, 2026Application deadline
Opened
Jan 30, 2026
Close date
Apr 15, 2026
Award floor
Not specified
Award ceiling
Not specified
Est. total funding
$9,200,000
Expected awards
Not specified
Matching funds
Not required
Funding instrument
Grant

Program details (as published on the California Grants Portal)

Type
Grant
Funding source
State — Public Resources Code Section 93040 (Senate Bill 867, Allen 2024) Climate Bond, also known as Proposition 4, and Budget Act of 2025 (Senate Bill 105, Wiener 2025)
Matching funds
Not Required — There is no match funding requirement to participate or be eligible for grant funds. However, priority and competitiveness will be enhanced for projects with secured partial funding (from other state, federal, tribal, philanthropic, donated, or private funds) and that can demonstrate that the requested TNBS funds will fund/complete whole acquisition (at fair market value).
Funding method
Advances & Reimbursement(s) — Ancestral Land Return Projects: Min. award amount is $1,000,000; Max. award amount is total available grant funds. Escrow-Ready Projects: No min. award amount; Max. award amount is total available grant funds.
Estimated number of awards
Dependant on number of submissions received, application process, etc.
Estimated award amounts
Dependant on number of submissions received, application process, etc.
Award period
Variable
Expected award announcement
November 23, 2026
Letter of intent
Not required
Geography
Projects must be within the State of California and must benefit California Native American Tribes.
How to submit
Online: https://raptr.resources.ca.gov/
Latest change note
Updated grant details to match existing guidelines

Who can apply

Applicant categories as listed on the California Grants Portal. GrantsJunction maps them to detailed applicant types for search and matching.

  • Nonprofit
  • Tribal Government

Additional information on eligibility (from the listing)

Eligible applicants include California Native American tribes and tribally led entities located in California. Non-tribal entities registered as 501(c)(3)s may support California Native American tribes and tribally led entities in applying for the program. Applications can be submitted on behalf of an inter-tribal consortium, tribal conservation district, or partnerships.

A quick check against the listed applicant types — other requirements in the notice still apply.

Based on the published notice. Review the official notice for complete eligibility requirements.

What it funds

Purpose and description as published on the California Grants Portal.

Purpose

This funding will continue to support the return of ancestral lands to California Native American tribes, planning and implementation of habitat restoration projects, protecting the California coast and oceans, advancing wildfire resiliency and cultural fire, and many other multi-benefit nature-based solutions projects across California.

Description

Please refer to the TNBS Climate Bond Final 2026 Guidelines for detailed information. Approximately $9.2 million is available for tribal multi-benefit nature-based solutions projects that will fund land acquisition or other fee title acquisitions benefiting California Native American Tribes. Eligible expenses include costs associated with the purchase of property rights, conservation easements, and water rights/instream flows consistent with requirements of the grant program (see Eligible Project Examples within the TNBS Climate Bond 2026 Final Guidelines). These funds are available for encumbrance until June 30, 2028. Applications will be accepted during a defined, annual solicitation period through a 2-Step Application process. Grant application rounds will be open on an annual basis, until funds are fully allocated. CNRA may utilize these funds to support direct expenditures, block grants, contracts, or competitive grants, and may be used for support or local assistance. This grant program has limited funding available for escrow ready multi-benefit ancestral land return projects that are partially funded and can demonstrate requested grant funds will complete acquisition at Fair Market Value. Escrow ready projects that are eligible for TNBS funds but are not awarded during the Escrow Ready review period will be automatically included in the Standard Grant Review Process for further consideration. Escrow ready projects will need to encumber funds (enter into grant agreement) by March 31, 2027, close escrow by July 30, 2027, expend funds by January 1, 2029, and submit all final invoices by March 31, 2029. Key Solicitation Deadlines: Solicitation Opens*: February 13, 2026 Step 1 Application and Escrow Ready Application due: April 15, 2026 Invitation to Step 2: May 29, 2026 Step 2 Application Due: August 29, 2026 Step 3 Site Visits (if applicable): Early September through Mid-October 2026 *This is when RAPTR Submission portal will open and begin accepting application submissions. Applicants are welcome to begin preparing application materials as soon as guidelines are published.

Program page on the agency site ↗

Program contact (as published)

CNRA TNBS Grant Program
tribalaffairs@resources.ca.gov
1-916-653-5656

Quick answers

Who is eligible to apply for “Tribal Nature-Based Solutions Climate Bond 2026 Solicitation”?

The official listing names these applicant types as eligible: Nonprofit and Tribal Government. It adds: “Eligible applicants include California Native American tribes and tribally led entities located in California. Non-tribal entities registered as 501(c)(3)s may support California Native American tribes and tribally led entities in applying for the program. Applications can be sub…” Additional restrictions may apply; review the full guidelines.

How much funding is available through “Tribal Nature-Based Solutions Climate Bond 2026 Solicitation”?

Per the notice, total estimated program funding is $9,200,000.

How do I apply for “Tribal Nature-Based Solutions Climate Bond 2026 Solicitation”?

Applications go directly to CA Natural Resources Agency, not through GrantsJunction. Submission: online at https://raptr.resources.ca.gov/. Read the program guidelines on the agency's site first; state programs set their own forms and registration requirements.

Other open California state opportunities, matched on agency, categories and wording.

OpenState of California

Small Grants Program

Sacramento-San Joaquin Delta Conservancy
Award range
Amount not specified
Closes
Ongoing
Who can apply
Nonprofit, Public Agency and Tribal Government
Source: California Grants PortalVerified today
OpenState of California

Prop 4 – Nature-Based Solutions (NBS)

San Diego River Conservancy
Award range
Amount not specified
Closes
Ongoing
Who can apply
Nonprofit, Public Agency and Tribal Government
Source: California Grants PortalVerified today