Understanding UN Budget Contributions

The United Nations (UN) is an international organization funded by its member states. The amount each member state is asked to contribute to the regular budget is determined by a complex formula agreed upon by the General Assembly. This formula takes into account several factors, primarily the gross national income (GNI) of the member state, but also considers factors like external debt and low per capita income to provide some relief to less wealthy countries.

The question asks to name the country which is the single largest contributor to the UN budget. This refers to the assessed contributions to the UN's regular budget and peacekeeping budgets.

Identifying the Largest UN Budget Contributor

Based on the current scale of assessments, one country consistently contributes a significantly larger amount to the UN budget than any other member state. This country has the highest assessed contribution rate.

Let's look at the options provided:

• UK
• Japan
• US
• Germany

Among these options, the United States (US) has historically been and remains the single largest financial contributor to the United Nations, including both its regular budget and peacekeeping operations.

US Contribution to the UN Budget

The assessed contribution rate for the largest contributor is capped, but even with this cap, the US contribution rate is the highest among all member states. This significant financial contribution reflects the size of its economy.

Therefore, the country which is the single largest contributor to the UN budget is the US.

Revision Table: Key UN Budget Facts

Additional Information on UN Funding

Beyond the regular budget which covers core functions, the UN also relies heavily on contributions for its peacekeeping operations, which are assessed separately but follow a similar scale with adjustments for Security Council permanent members. Additionally, many UN programs and agencies (like UNICEF, UNDP, etc.) receive significant funding through voluntary contributions from member states and other donors. While voluntary contributions vary, for the assessed budgets (regular and peacekeeping), the US remains the largest single contributor by a significant margin.