The Open Source Geospatial Foundation (OSGeo) is a non-profit organization that supports the development of open source geospatial software and promotes its widespread use. It was founded in 2006 and now has over 30,000 members. OSGeo hosts numerous open source geospatial projects and also supports local chapters around the world. The organization is run by volunteers and its mission is to ensure the long-term availability and sustainability of open source geospatial technologies.