For private grants, you may want to check the Foundation Center's Foundation Grants for Individuals Online. It's a subscription based website ($9.95 per month) but their opening blurb only says that the database is ideal for "students, ...
Chief executive of HCT, Dai Powell, shares the experiences and practical lessons he learned along the way when teaming up with Ealing Community Transport to deliver site transport during the Olympic Park construction.
Business Grant Application Process | Personal Government Grants