As the world’s largest economy, the U.S. has been an essential financial contributor to the UN since the organization’s founding. The UN’s regular and peacekeeping budgets are approved by the General Assembly. In 2024, the U.S. share of the UN regular budget was $707 million — about one-tenth of the Delaware state budget.
Funding from Member States comes from two broad sources: assessed and voluntary contributions.
Assessed contributions are payments that all Member States are required to make under the UN Charter. Assessments provide a reliable source of funding to core functions of the Secretariat through the UN regular and peacekeeping budgets. UN specialized agencies have their own assessed budgets.
Voluntary contributions are made at the discretion of Member States and vital to the work of the UN’s humanitarian and development agencies that do not have assessed budgets, like UNICEF, UN Development Programme (UNDP), UN Refugee Agency (UNHCR) and World Food Programme (WFP).