How much does it cost the American tax payer to maintain the UN?

The cost to American taxpayers for maintaining the United Nations varies year to year, but the U.S. typically contributes around 22% of the UN's regular budget, which amounted to approximately $1 billion annually in recent years. Additionally, the U.S. contributes to peacekeeping missions, which can add hundreds of millions more. Overall, the total financial commitment can exceed $2 billion annually, factoring in voluntary contributions and other expenses.