The Nabuur Foundation is a non-profit organization based in Giethoorn, Netherlands. It aims to help in the development of impoverished communities by enabling people from other countries to help the community members through Nabuur's website.
Nabuur started operating on 30 October 2001. Its founder, Siegfried Woldhek, is a former director of the Dutch branch of the World Wildlife Fund. Nabuur is an old word in Dutch meaning "neighbor".