[holding answer 30 November 2009]: The 2009 budget for the North Atlantic Treaty Organisation Parliamentary Assembly, formerly known as the North Atlantic Assembly, was €3,722,650. The UK contribution was €518,584.
In 2009, the Western European Union Parliamentary Assembly cost its 10 member states €6,359,336. Of this total, the UK contribution was €1,367,161.
The overall budget for 2009-10 for the Organisation for Security and Co-operation in Europe Parliamentary Assembly is €2,856,128. The UK contribution is €267,035.