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Southeast Asia’s Largest Regionally Owned Infrastructure Fund


Since 2012, AIF has mobilized over $11 billion to finance critical investments in transport, energy, agriculture, and water across the region. AIF mobilizes resources from ASEAN member states and ADB, giving the region its own homegrown vehicle to finance sustainable infrastructure at scale. In 2023, the AIF Board unanimously approved a strategic repositioning of AIF as a green fund.

$11B+

Funding Mobilized

19

projects financed

10

member countries

14

global partners

AIF Action Plan 2025–2028

The Fund's new Action Plan sets out a strategic and actionable pathway to advance sustainable infrastructure projects in ASEAN member states. Endorsed at the 12th ASEAN Finance Ministers and Central Bank Governors Meeting in 2025, it aims to scale up investments, enhance the Fund’s financial capacity, expand cofinancing partnerships, and launch new financing facilities tailored to ASEAN priorities.

ASEAN Catalytic Green Finance Facility

In 2019, the ASEAN Catalytic Green Finance Facility (ACGF) was launched as a special window under AIF—providing project preparation support, technical expertise, and catalytic capital to accelerate green infrastructure investments.

Key Sectors

AIF invests in priority infrastructure sectors that underpin ASEAN's long-term growth and regional integration.

Woman farmer in field
Project Spotlight

AIF Supports Agrifood Systems Transformation in Lao PDR

With cofinancing provided by AIF and the European Union, the ADB approved the $65.8 million Sustainable Agrifood Systems Project in Lao PDR on 3 July 2025. The AIF’s green finance window, ACGF, supported the project’s development from inception to approval.

Project Spotlight

Building Resilient Coastal Communities in Cambodia

Cofinanced by AIF, ADB, and the French Government, the Sustainable Coastal and Marine Fisheries Project is restoring ecosystems, boosting fisheries, and improving livelihoods in four coastal provinces of Cambodia. The project is reversing the sharp decline in fisheries, promoting sustainable marine aquaculture, and upgrading fish landing sites to improve seafood safety.

Latest

Accelerating Indonesia’s Clean Energy Transition Program

This brochure highlights how AIF is helping Indonesia to expand solar and wind energy, strengthen grid infrastructure, and build institutional capacity for a just, affordable transition.

Energy Transition Sector Development Program in Cambodia

This story illustrates how financing and technical assistance from the ASEAN Catalytic Green Finance Facility is supporting Cambodia’s clean energy transition and attracting private sector investment…

Sustainable Agrifood Systems Project in Lao PDR

This brochure highlights how early-stage technical assistance and blended finance helped shape an ADB-supported project to strengthen food security and rural livelihoods in Lao PDR.

Financing Partners