The Asian Development Bank (ADB)
Context: The Government of India and the Asian Development Bank (ADB) signed a $230 million loan agreement for the Chennai Climate-Resilient Water Security and Sewerage Project to modernize Chennai’s water supply and wastewater infrastructure.

About The Asian Development Bank (ADB):
What It Is?
- The Asian Development Bank (ADB) is a regional multilateral development bank dedicated to promoting social and economic progress, eradicating extreme poverty, and fostering sustainable, inclusive growth across Asia and the Pacific.
- Modeled closely on the World Bank, it operates through a weighted voting system where voting power is proportional to member capital subscriptions.
Established On: December 19, 1966.
Headquarters: Mandaluyong, Metro Manila, Philippines.
Current President: Masato Kanda.
Membership: 69 member countries (49 regional members from Asia-Pacific and 20 non-regional members from Europe and North America).
Key Functions of the Asian Development Bank:
- Financing Public & Private Infrastructure: Extends long-term loans, equity investments, and credit guarantees to critical sectors, including clean energy, transport corridors, urban water/sanitation grids, and telecommunications.
- Concessional Lending via Asian Development Fund (ADF): Provides low-interest concessional loans and direct grants to the region’s lowest-income and most debt-vulnerable developing member countries.
- Technical Assistance & Project Feasibility Advisory: Delivers specialized advisory services, project preparation support, and capacity-building programs to help borrowing governments structure viable public policies and investments.
- Catalyzing Private Capital & Co-Financing: Mobilizes commercial and institutional co-financing by de-risking private sector investments in emerging Asian markets through syndicated loans and public-private partnerships (PPPs).
- Human Capital & Knowledge Development: Sponsors regional human capital initiatives, including educational development programs and the ADB-Japan Scholarship Program (ADB-JSP) for post-graduate studies in development fields.
Significance:
- ADB finances major infrastructure and climate-resilience projects across Asia-Pacific, helping developing economies bridge investment gaps.
- India uses ADB financing for priorities such as urban infrastructure, transport corridors, water security and renewable energy.






