It's called the Wau Holland Foundation. Its website is here...Re: Inquiries on Wikileaks
We kindly ask you to understand that we cannot and will not answer questions regarding Wikileaks or people connected with Wikileaks. Please contact Wikileaks directly — find the contact address on the Wikileaks pages (e.g.. http://www.wikileaks.nl).
As a tax deductible foundation in Germany we handle and transfer donations to Wikileaks according to our by-law and German law. You are however welcome to contact us should you have questions on the Wau Holland Foundation itself.