Funding for local sexual assault services including rape crisis centres is provided by the Ministry of Justice and Government Equalities Office not the Home Office. Details of the latest funding round can be found at:
http://nds.coi.gov.uk/Content/detail.aspx?NewsAreald =2&ReleaseID=410635&SubjectId=15&DepartmentMode=true
A list of all rape crisis centres can be found using the following website:
http://www.rapecrisis.org.uk/centres_show.php