The funding announcement, made on Wednesday by the United States, brings total recent US humanitarian support channelled through the UN-coordinated system to $3.8 billion following an earlier $2 billion allocation announced in December.
UN Secretary-General António Guterres welcomed the latest contribution, saying it “will allow humanitarians to reach millions of people in the most urgent crises with lifesaving support.”
Emergency Relief Coordinator Tom Fletcher described the funding as critical at a time when humanitarian agencies are “overstretched, under resourced and literally under attack.”
“This support will help save millions of lives,” Mr. Fletcher said at UN Headquarters in New York, where he appeared alongside US Ambassador Mike Waltz and Jeremy Lewin, US Under Secretary for Foreign Assistance, Humanitarian Affairs and Religious Freedom.
The funding comes as humanitarian agencies face mounting pressure from conflict, displacement, climate shocks and shrinking donor budgets. According to estimates, about 239 million people worldwide currently need humanitarian assistance.
Funding helping millions
Mr. Fletcher said the first $2 billion tranche announced in December had already enabled aid agencies to deliver life-saving support to 14.4 million people during the first four months of 2026.
“That’s a headline that we should all be proud of and that we should celebrate,” he said.
The earlier funding package targeted 18 crises across multiple regions and, according to the UN relief coordination office, OCHA, tripled the funding available through pooled humanitarian funds in those countries.
Six of the crises had started the year with no pooled funding at all.
As of this week, $1.71 billion of that allocation was already under implementation, with UN agencies and partners aiming to reach more than 22 million people through the US allocation alone.
A crucial lifeline
Mr. Fletcher said the funding had provided “a lifeline at a crucial moment” when humanitarian operations risked collapse because of severe funding cuts and disrupted supply chains.
Among the assistance already delivered, more than six million people received food aid, while 10.4 million people gained access to safe water. The funding is also supporting more than 690 health facilities and direct assistance to over 779,000 households.
In addition, around 300,000 girls and 266,000 boys are receiving support for severe malnutrition, while funding has also been directed towards protection services for women and girls, including survivors of sexual violence.
‘We can deliver’
Mr. Fletcher said the humanitarian system was accelerating reforms aimed at improving efficiency, accountability and local decision-making.
Agencies had reduced bureaucracy, shortened allocation timelines and increased transparency through an online tracking system showing where funds are being spent, he said.
“We have shown that we can deliver – even under the most challenging conditions,” he said.
Mr. Fletcher also stressed that humanitarian needs continue to outpace available resources, with the UN’s 2026 humanitarian response plan seeking $23 billion to reach 87 million people worldwide with critical assistance.
“Our focus going forward,” he said, “is to secure the rest of the funding we need to deliver this ambitious plan, and then to get out there and deliver it.”