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, ...
It’s time once again for social enterprises to bring and brandish their products and services at the FarmFest 2014, to be held at the Fa Hui Park in Mong Kok this Lunar New Year shopping season.
Business Grant Application Process | Personal Government Grants