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Investment Strategy 2026-03-21 7 min read

Nature-Based Solutions Fund: Structure, Returns, and Regulatory Landscape

By VERDANTIS Research

Tags: Nature-Based SolutionsNbSClimate FundBiodiversityCarbon Sequestration

Defining Nature-Based Solutions as an Investable Category

The term nature-based solutions fund encompasses a broad range of investment strategies that deploy capital into ecosystems capable of simultaneously delivering climate mitigation, biodiversity protection, and community co-benefits. The IUCN definition — actions to protect, sustainably manage, and restore natural or modified ecosystems that address societal challenges effectively and adaptively, while simultaneously providing human well-being and biodiversity benefits — provides the scientific anchor for what qualifies.

For investment purposes, the operative sub-categories include: agroforestry and fast-rotation plantation forestry (the core of VERDANTIS's strategy), wetland and peatland restoration, coastal blue carbon (mangroves, seagrasses, tidal marshes), regenerative agriculture and soil carbon enhancement, and biodiversity corridor development. Each sub-category carries distinct risk, return, and regulatory characteristics.

Revenue Generation in a Nature-Based Solutions Fund

A well-designed nature-based solutions fund generates returns through three primary channels. Carbon revenue: verified carbon removal credits sold either on voluntary markets or, under the emerging CRCF framework, into compliance-adjacent markets. Carbon revenues provide early cash flow during the project's biological development phase. Ecosystem service payments: payments for biodiversity credits, water quality improvements, or soil health restoration, increasingly formalised through national biodiversity net gain schemes (now mandatory in England, under development in Germany and France). Commodity revenue: timber, biomass, agricultural produce, or other commercial outputs from the managed landscape.

The multi-stream revenue model is central to the investment thesis: no single revenue source is sufficient to justify the risk-adjusted return profile, but the combination creates resilience across market cycles and regulatory environments.

The Biodiversity Credit Layer

An emerging fourth revenue stream — biodiversity credits — has the potential to significantly enhance the returns of a nature-based solutions fund over the 2026–2030 period. The EU Biodiversity Strategy's target of restoring 30% of degraded EU land and sea by 2030, combined with the EU Nature Restoration Law (Regulation (EU) 2024/1991), is creating regulatory demand for verified biodiversity enhancement that no market infrastructure currently satisfies at scale.

VERDANTIS is participating in the development of a standardised European biodiversity credit framework through its collaboration with the IUCN Business and Biodiversity programme and the EU Business and Biodiversity Platform. Early-mover projects with credible biodiversity monitoring protocols will be positioned to issue the first CRCF-equivalent biodiversity credits by 2027.

Fund Structuring for Nature-Based Solutions

A nature-based solutions fund targeting European institutional investors should be structured to satisfy several parallel requirements. From a regulatory perspective, AIFMD compliance is mandatory, with SFDR Article 9 classification the target for maximum capital access. From a tax perspective, Luxembourg RAIF or SCS structures offer pass-through treatment of real-asset returns without fund-level corporate taxation. From a liquidity perspective, closed-ended fund structures with 10–15 year terms are standard, reflecting the biological development timelines of underlying assets.

Nature-based solutions are not philanthropy packaged as investment — they are a commercially validated asset class whose returns are structurally enhanced by the growing regulatory and market demand for verified environmental outcomes.

Risk Framework for NbS Investment

The primary risks in a nature-based solutions fund differ from those in conventional real assets. Permanence risk — the possibility that stored carbon or biodiversity gains are reversed by natural disturbance or land-use change — is managed through buffer pools, insurance instruments, and geographic diversification. Measurement risk — uncertainty in the quantification of ecosystem service values — is reduced through investment in high-resolution monitoring technology including satellite remote sensing and soil sensor networks. Policy risk — changes in carbon market rules or biodiversity credit frameworks — is mitigated through portfolio diversification across jurisdictions and revenue streams.