Data story: Tracking global biodiversity finance flows and market growth

Why It Matters

Global biodiversity finance reached an estimated $200 billion in 2024, yet this figure covers barely 30 percent of the $700 billion that scientists calculate is needed each year to halt and reverse nature loss (Deutz et al., UNEP 2024). The Kunming-Montreal Global Biodiversity Framework, adopted in December 2022, set a headline target of mobilising at least $200 billion per year by 2030 from all sources, including $30 billion annually in international flows to developing countries. Two years into implementation, the financing gap remains enormous, and the channels through which capital flows are shifting rapidly. Understanding where money is coming from, where it is going, and which instruments are scaling fastest is essential for policymakers, investors, and conservation practitioners working to close that gap before the decade is out.

Key Concepts

Biodiversity finance encompasses all financial flows directed toward the conservation, sustainable use, and restoration of biodiversity and ecosystems. It spans public budgets (domestic and international), private investment, and blended structures that combine the two.

The biodiversity funding gap refers to the difference between current spending and the estimated annual need. UNEP's State of Finance for Nature report (2024) puts the gap at roughly $500 billion per year, requiring at least a tripling of current flows by 2030.

Biodiversity credits are measurable units representing a verified positive biodiversity outcome. Unlike carbon credits, no universally agreed standard exists yet, though frameworks from the Biodiversity Credit Alliance and the International Advisory Panel on Biodiversity Credits (IAPB) are converging on shared principles of additionality, permanence, and scientific rigour.

Sovereign nature bonds are debt instruments issued by national governments where proceeds are earmarked for conservation and sustainable land or ocean management. The model gained prominence with the Belize, Ecuador, and Gabon debt-for-nature swaps structured between 2021 and 2023.

Blended finance uses catalytic capital from public or philanthropic sources to mobilise private investment that would not otherwise flow to biodiversity outcomes.

The Data

Total biodiversity-related finance in 2024 reached approximately $200 billion globally, according to UNEP (2024). The composition breaks down roughly as follows:

• Public domestic expenditure: $135 billion, covering protected area management, agri-environment payments, and national conservation budgets. OECD countries account for the majority.
• International public flows: $15.4 billion, including bilateral official development assistance for biodiversity and multilateral fund disbursements. This remains roughly half the $30 billion target set for 2030.
• Private finance: $35 billion, encompassing sustainable supply chain investments, biodiversity-linked lending, and corporate conservation programmes.
• Blended and innovative mechanisms: $15 billion, including debt-for-nature swaps, green and nature bonds, biodiversity credits, and payment-for-ecosystem-services schemes.

The biodiversity credit market grew from negligible volumes in 2022 to an estimated $150 million in cumulative transactions by the end of 2025 (Biodiversity Credit Alliance, 2025). While tiny compared with the voluntary carbon market ($2 billion in 2024), transaction volumes roughly doubled year on year through 2024 and 2025.

Sovereign nature bond issuance totalled $3.7 billion cumulatively through Q4 2025, anchored by Ecuador's $1.6 billion Galapagos bond (2023), Gabon's $500 million blue bond (2023), and a $300 million issuance by Barbados in early 2025 (World Bank, 2025).

Trend Analysis

Three structural trends define the trajectory of biodiversity finance in 2025 and 2026.

1. Public flows are growing, but too slowly. International biodiversity finance rose from $10.8 billion in 2021 to $15.4 billion in 2024, a 43 percent increase driven by the GEF-8 replenishment ($5.3 billion) and new pledges from the EU, Germany, and the UK. Domestic public spending, however, has been largely flat in real terms across OECD nations, constrained by fiscal pressures (OECD, 2025). Without a step change in domestic budgets, the $200 billion annual target by 2030 remains out of reach.

2. Private capital is entering, but cautiously. Private biodiversity finance grew by an estimated 18 percent in 2024, driven by supply chain due diligence requirements under the EU Deforestation Regulation, the CSRD's biodiversity disclosure mandates, and emerging TNFD-aligned reporting. The Taskforce on Nature-related Financial Disclosures (TNFD) reported that over 500 organisations had adopted or committed to adopt its framework by mid-2025. Robeco, Norges Bank Investment Management, and AXA have published TNFD-aligned reports identifying nature-related dependencies and risks in their portfolios (TNFD, 2025). Yet most private flows remain concentrated in risk mitigation rather than proactive conservation investment.

3. Innovative instruments are scaling. The biodiversity credit market, payment-for-ecosystem-services schemes, and nature performance bonds are moving from pilot to early scale. Wallacea Trust launched the first exchange-traded biodiversity credit product in 2024, while ValueNature piloted credits tied to verified habitat restoration in the UK. The World Bank's Biodiversity Fund disbursed $200 million in 2025, and UNDP's Biodiversity Finance Initiative (BIOFIN) supported 40 countries in developing national biodiversity finance plans (UNDP, 2025).

Regional Patterns

Europe leads in regulatory-driven finance. EU Member States committed over $8 billion to biodiversity through the 2021-2027 Multiannual Financial Framework's nature-related spending. The European Investment Bank launched a Natural Capital Financing Facility and backed over 30 projects in 16 countries by 2025. CSRD and EU Taxonomy requirements are pushing companies to quantify nature dependencies.

Latin America and the Caribbean dominate sovereign nature bond innovation. Ecuador, Belize, and Gabon collectively structured $2.6 billion in debt-for-nature swaps between 2021 and 2023, redirecting savings to marine and terrestrial conservation. Brazil announced a $1 billion Amazon Fund replenishment in 2024 and committed to restoring 12 million hectares of degraded land by 2030.

Africa faces the steepest financing gap relative to biodiversity richness. The continent hosts over 20 percent of global terrestrial biodiversity but receives less than 5 percent of international biodiversity finance. The African Development Bank's Great Green Wall Accelerator and the Congo Basin Forest Partnership are key channels, but total flows remain below $3 billion per year.

Asia-Pacific shows mixed patterns. China's national ecological compensation scheme transferred $25 billion between provinces over 2021 to 2024, making it the world's largest payment-for-ecosystem-services programme. Australia committed A$1.2 billion to the Reef 2050 plan, and Japan's TNFD adoption rate is among the highest globally.

Sector-Specific KPI Benchmarks

What the Data Suggests

The data reveals a system in rapid institutional evolution but with financial flows that remain an order of magnitude below what is required. Three implications stand out.

First, subsidy reform is the largest untapped lever. OECD and UNEP (2024) estimate that $500 billion or more in government subsidies actively harm biodiversity each year, primarily in agriculture, fisheries, and fossil fuels. Redirecting even a fraction of these flows would close the financing gap faster than any new instrument.

Second, biodiversity credits need standardisation urgently. Without an agreed global framework, the market risks replicating the integrity challenges that plagued early carbon markets. The International Advisory Panel on Biodiversity Credits, convened by France and the UK in 2024, aims to deliver recommendations by late 2026. Early movers should track these developments closely.

Third, blended finance must scale by an order of magnitude. Current blended structures mobilise roughly $3 to $5 of private capital per $1 of public or concessional investment. Reaching the $700 billion target requires expanding these ratios and deploying catalytic capital across more geographies and ecosystems.

Key Players

Established Leaders

• Global Environment Facility (GEF) — Largest multilateral funder of biodiversity projects, with $5.3B in GEF-8 replenishment (2022-2026).
• World Bank — Structures sovereign nature bonds and manages the Biodiversity Fund; $200M disbursed in 2025.
• UNDP BIOFIN — Supports 40+ countries in developing national biodiversity finance plans.
• European Investment Bank — Natural Capital Financing Facility backing 30+ nature projects across 16 countries.

Emerging Startups

• Wallacea Trust — Launched exchange-traded biodiversity credit products in 2024, linking verified outcomes to tradable units.
• ValueNature — UK-based platform piloting biodiversity credits tied to habitat restoration metrics.
• Regen Network — Blockchain-based ecological monitoring and credit issuance for land stewardship.
• NatureMetrics — eDNA-based biodiversity monitoring used to verify credit outcomes at scale.

Key Investors/Funders

• Bezos Earth Fund — $10B commitment; significant allocations to nature-based solutions and biodiversity finance innovation.
• Norges Bank Investment Management — Published TNFD-aligned portfolio-level biodiversity risk assessment for $1.7T sovereign wealth fund.
• Lombard Odier — Natural Capital strategy managing over $2B in nature-positive investments.
• Mirova — Manages the Land Degradation Neutrality Fund with $200M+ deployed across 30 countries.

Action Checklist

• Assess nature dependencies. Map supply chain and portfolio exposure to biodiversity-rich regions using TNFD's LEAP framework.
• Adopt TNFD reporting. Align corporate and portfolio disclosures with TNFD recommendations before mandatory ISSB nature standards take effect.
• Explore biodiversity credits cautiously. Engage with credible pilot markets and track the IAPB standardisation process; avoid low-integrity products.
• Integrate nature into investment mandates. Add biodiversity KPIs alongside carbon metrics in ESG frameworks and fund mandates.
• Advocate for subsidy reform. Engage policymakers on redirecting harmful subsidies, which represent the single largest opportunity to close the finance gap.
• Support blended finance vehicles. Allocate catalytic capital to de-risk private investment in conservation and restoration.

FAQ

How large is the biodiversity financing gap? The estimated annual need is roughly $700 billion, according to the Kunming-Montreal GBF and supporting analyses by UNEP and the Paulson Institute. Current flows of approximately $200 billion leave a gap of $500 billion per year. Closing it requires tripling investment by 2030 through a combination of new public spending, redirected subsidies, and scaled private and blended finance.

How do biodiversity credits differ from carbon credits? Biodiversity credits represent a measurable positive outcome for species or ecosystems, such as hectares of habitat restored or species abundance increases. Unlike carbon credits, they do not currently function as offsets for biodiversity harm. There is no single global registry or price benchmark, though standardisation efforts led by the IAPB and the Biodiversity Credit Alliance are advancing. The market is in an earlier stage than carbon, with cumulative transactions around $150 million by end of 2025.

Which countries are leading in biodiversity finance innovation? Ecuador, Belize, and Gabon have pioneered sovereign nature bonds and debt-for-nature swaps. China operates the world's largest payment-for-ecosystem-services programme. The UK and France co-convened the International Advisory Panel on Biodiversity Credits. In the private sector, Japan and the EU have the highest rates of TNFD adoption.

What role do harmful subsidies play? Government subsidies that damage biodiversity, primarily in agriculture, fisheries, and fossil fuels, total over $500 billion per year globally. This exceeds total biodiversity-positive finance by 2.5 times. Reforming these subsidies is widely regarded as the most impactful single lever for closing the finance gap, but political barriers remain substantial.

Is biodiversity finance investable for private capital? Increasingly so, but risk-return profiles vary widely. Sustainable forestry, regenerative agriculture, and nature-based carbon projects offer market-rate returns. Pure conservation investments typically require concessional or blended structures. Biodiversity credits and nature performance bonds are creating new investable asset classes, but liquidity and standardisation remain limited as of 2026.

Sources

• Deutz, A., Heal, G., Niu, R., et al. (2024). Financing Nature: Closing the Global Biodiversity Financing Gap. The Paulson Institute, The Nature Conservancy, and Cornell Atkinson Center.
• UNEP. (2024). State of Finance for Nature 2024. United Nations Environment Programme, Nairobi.
• OECD. (2025). Tracking Economic Instruments and Finance for Biodiversity 2025. OECD Environment Policy Papers, Paris.
• Biodiversity Credit Alliance. (2025). Global Biodiversity Credit Market Status Report. Biodiversity Credit Alliance.
• TNFD. (2025). Adopters and Early Reporters: Progress on Nature-Related Financial Disclosures. Taskforce on Nature-related Financial Disclosures.
• World Bank. (2025). Sovereign Nature Bonds: Cumulative Issuance and Impact Assessment. World Bank Group, Washington DC.
• UNDP. (2025). BIOFIN Annual Report 2024-2025: National Biodiversity Finance Plans in 40+ Countries. United Nations Development Programme.
• IAPB. (2025). Towards a Global Framework for Biodiversity Credits: Interim Report. International Advisory Panel on Biodiversity Credits.