Developed countries are expected to miss a key 2025 target to double climate adaptation finance for poorer nations, according to new data from the OECD. The goal, set at $40 billion annually, appears out of reach as aid budgets face cuts across several wealthy nations.
The failure undermines a central pillar of the Paris Agreement, which calls for balancing funding between emissions reduction and adaptation. Vulnerable countries—many already facing worsening floods, droughts, and heatwaves—had pushed for the doubling as a bare minimum to cope with accelerating climate impacts.
OECD figures indicate the shortfall stems largely from reductions in bilateral aid programs. Some donor nations have redirected funds toward domestic priorities or defense spending, while others have shifted focus to mitigation projects that yield more measurable emissions reductions.
The missed target risks eroding trust between developed and developing countries ahead of upcoming climate negotiations. Developing nations have long argued that adaptation finance is not charity but a commitment under international climate treaties to address historical emissions.
Negotiators from climate-vulnerable states are expected to demand new mechanisms to track and enforce finance pledges. Without credible delivery on past promises, securing ambitious new commitments will face steep headwinds.