Funding field guide

Funding starts with fit, access and a credible project.

Explore climate funds, development banks and other funding routes. See who can apply, what evidence to prepare and which financing instruments could fit the project.

A practical starting point

Three questions before choosing a fund

1 · What needs to change?

Describe the climate or environmental problem, the people affected and the result you intend to deliver.

2 · Who can take it forward?

Identify the country, legal project owner and the accredited entity, agency, bank or eligible applicant needed.

3 · What kind of money is needed?

Separate preparation and implementation costs, public benefits and cash-generating activities. Match the financing terms to the project.

Figure 1 · A map of funding routes. Multiple routes may be worth investigating; this map does not establish eligibility.
Find a route that fits the project

Choose a guide

Explore the funding guides

Each guide explains purpose, access, preparation, common questions and the official documents to use. The optional filter is a browsing aid: it does not test country, applicant or project eligibility.

Adaptation + mitigation

Green Climate Fund

For adaptation and emissions-reduction investments in developing countries. Understand the access partner, choose the appropriate proposal process, and connect climate results to a workable financing plan.

Start with: Country priority, access partner and financing need.

Read the Green Climate Fund guide

Concrete adaptation

Adaptation Fund

A practical guide to access, project design and the July 2026 results-framework guidance. Start with people’s climate risks; then explain the response, the results and how they will be measured.

Start with: Vulnerability, adaptation response and measurable resilience.

Read the Adaptation Fund guide

Community and civil-society initiatives

GEF Small Grants Programme

For locally rooted environmental action. Find the relevant country programme, understand who can apply and build a manageable project with a clear community benefit.

Start with: Local call, applicant eligibility and community ownership.

Read the GEF Small Grants Programme guide

Programme-based climate investment

Climate Investment Funds

Climate Investment Funds financing is generally organised through programmes and partner development banks. The practical question is how a project fits that country and programme pipeline.

Start with: Relevant investment plan and bank pipeline.

Read the Climate Investment Funds guide

Public and private investments

Development banks

A climate benefit matters, but so do the sponsor’s authority, the project’s economics and the ability to implement and repay. Public and private-sector routes need different preparation.

Start with: Feasibility, repayment/fiscal capacity and delivery.

Read the Development banks guide

Comparison

Compare access before comparing amounts

Ten funding routes at a glance
RoutePurposeWho takes it forwardFirst check
Green Climate FundAdaptation + mitigationAE or eligible PSAA applicantCountry priority, access partner and financing need
Adaptation FundConcrete adaptationAccredited Implementing EntityVulnerability, adaptation response and measurable resilience
Global Environment FacilityGlobal environmental benefitsGEF Agency and country focal pointFocal-area fit and global benefits
Least Developed Countries FundAdaptation in LDCsGEF Agency and country focal pointEligible country, national priority and allocation
Special Climate Change FundSCCF adaptation windowsGEF Agency and relevant country arrangementsCountry/window fit under the current strategy
GEF Small Grants ProgrammeCommunity and civil-society initiativesCountry SGP arrangementsLocal call, applicant eligibility and community ownership
Climate Investment FundsProgramme-based climate investmentCountry programme and partner MDBRelevant investment plan and bank pipeline
Development banksPublic and private investmentsEligible borrower/sponsor and bankFeasibility, repayment/fiscal capacity and delivery
Bilateral and EU programmesProgramme- and call-specific supportEligible applicant, consortium or counterpartOfficial opportunity and admissibility rules
Private and philanthropic financeCommercial or mission-aligned supportProvider-specific accessMandate, viable business model or grant-making fit

An institution’s total budget, a country allocation and a project ceiling are different figures. The guides quote a limit only where its scope can be explained. Confirm available resources and current conditions with the responsible institution.

Prepare the conversation

Build a brief that makes the first conversation useful

Figure 2 · From idea to a focused funding conversationUse non-confidential information for an initial enquiry. A short, specific brief is more useful than an unsupported funding request.
  1. Define the project

    Country, location, owner, affected groups, climate/environmental problem and proposed response.

  2. Explain the money

    Indicative preparation and investment costs; expected payer, revenue or public contribution; instrument needed.

  3. Show the evidence

    Available studies, policy alignment, consultation, delivery capacity and measurable results.

  4. Name the decision

    The access partner to approach, eligibility question to resolve or preparation gap to address next.

Explore grants, loans, guarantees, equity and more specialised instruments

Sources

Official guidance, with a visible review date

These English guides were reviewed on 26 September 2026. Each links to the official materials behind its factual statements, identifies examples and flags details that could not be fully verified. Funding windows, templates and allocations can change; the applicable official document governs.

The Adaptation Fund guide incorporates the supplied July 2026 results-framework guidance. Other updates include GCF’s 2026 proposal materials and the GEF family’s current project-cycle and adaptation-strategy records.

How we use and maintain sources

Work with the practice

Turn the guide into a useful next step

Start with a non-confidential description of the country, project owner, climate problem and decision needed. We can help organise the evidence and compare preparation options; the fund or financier decides access and approval.

Climate Readiness Advisory