Singapore’s Blended Finance Moment: How Family Offices Could Reshape Climate Finance in Southeast Asia

Isabella Mariani
4 days ago
4 min read

Singapore is increasingly mainstreaming blended finance as part of its climate finance strategy. Through tax and finance partnership incentives for family offices, the country is mobilising public, private, and philanthropic capital to finance green projects across Asia.

1. The Financing Tool - Why Blended Finance Matters Now

Blended finance combines public, concessional (finance provided on more favourable terms) or philanthropic funding with private investment to make high-impact projects less risky and more attractive to commercial investors. This matters because many climate projects in Southeast Asia have strong environmental benefits but are still too risky or uncertain for private investors to fund alone.

Renewable energy, grid infrastructure, degraded land restoration, water systems, and climate resilience projects can all be essential, but they often face early-stage risk, uncertain revenues, complex local regulation, or project sizes that are too small for large institutional investors.

Another barrier for blended finance is that philanthropists, governments, and sustainability-focused investors often want strong control over exactly which impact outcome they are financing. As projects were typically led on an ad-hoc basis, with slow one-off matching between projects and funders, this resulted in often bespoke arrangements that are difficult to scale.

2. The Financing Architecture - FAST-P: Singapore’s Platform Approach

Singapore’s Financing Asia’s Transition Partnership (FAST-P) is helping move blended finance from one-off deals towards more programmatic deployment. This involves aggregating projects, standardising investment criteria, and aligning capital with national priorities, which creates a more repeatable pipeline for public, private, and philanthropic investment.

Its Green Investments Partnership had raised US$800 million after a second round of fundraising, with US$160 million in catalytic capital helping attract US$640 million from private investors.

While it is still early to measure its impact on how much money is invested in climate projects, every US$1 of public or philanthropic funding attracted about US$4 from private investors, showing FAST-P can attract commercial finance at scale and accelerate sustainable infrastructure financing across Asia.

There are already signs that this model can work. ILX, an Amsterdam-based sustainable development fund, attracted more than US$1.7 billion from Dutch and Danish pension funds. It needed only initial (and modest) government support, acting self-sufficiently because projects were carefully selected and diversified, ensuring private investors received stable returns while supporting sustainable development.

Singapore is well placed to expand blended finance because it has the financial institutions, investor base, and policy support needed to bring public and private capital together. It is now building on these strengths by encouraging family offices to invest alongside FAST-P.

3. The Capital Providers - Singapore’s Family Offices

Singapore’s family office sector is becoming a key part of its climate finance ecosystem. Its growth to 2,000 offices in 2024 reflects Singapore’s rise as an Asian wealth hub, while the Monetary Authority of Singapore’s (MAS) incentives now encourage family offices to invest in blended finance structures and climate projects, including overseas.

These incentives encourage family offices to support blended finance because they can often invest for longer, accept lower returns, or take on more risk at an early stage when a project has strong environmental or social benefits. By providing this flexible funding first, they can make projects less risky and more attractive to banks, pension funds, and other private investors.

In summary, family offices can provide the early, flexible funding needed to attract larger amounts of private investment through FAST-P. However, funding alone is not enough.

4. The Method - Localising Blended Finance

While catalytic capital can mobilise commercial investment, Singapore's next opportunity as chair of ASEAN 2027 is to anchor blended finance in local priorities. Localisation ensures that this capital is directed towards the right projects and achieves the impact that investors are seeking, particularly for family offices focused on long-term impact.

Local governments and partners bring the contextual knowledge needed to identify viable projects, anticipate implementation barriers, and align investment with local priorities. Their involvement also strengthens local ownership, increasing the likelihood that investments remain effective and sustainable over time.

The opportunity, then, is not only to bring more capital into Southeast Asia, but to build better blended finance investment pipelines from within the region. If Singapore can combine its financial centre strengths, its growing family office sector, and its regional climate diplomacy, it could help turn blended finance into a practical engine for Southeast Asia’s green transition.

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Footnotes

Concessional capital: funding provided on more favourable terms than normal commercial finance, such as lower interest rates, longer repayment periods, or a greater willingness to absorb risk.
Commercial investors: Private investors such as banks, pension funds and insurance companies. Also known as institutional investors.
Catalytic capital: early or risk-tolerant funding that makes a project safer or more attractive, helping to unlock much larger investment from private investors.