Volunteer Champions, UK

CSV has been in operation in the UK since 1963 training volunteers to to take an active role in their communities.   Their Volunteers in Child Protection project is a partnership with Children's Social Services, and is aimed to achieve positive outcomes for children known to be at risk. The volunteers strive to keep families together while providing them with practical advise, assistance, positive support and frequent contact. 

Here is a link to CSV where you can learn more about what they do to help children and families in the UK.