The following groups are available to help you buy your first church building. They give grants for purchasing or building of your first church property. Go to their websites to see the requirements and for application forms.

I. Jehovah Jireh
Jehovah Jireh is an independent Baptist ministry that only helps other independent Baptists, who have a solid doctrinal stand. They give grants to provide financial help in securing property or putting up a building to be used as a sanctuary. 

Website

II. Oldham Little Church Foundation
Oldham gives grants to those who have purchased a property but need help with remodeling. They also give to help with building repairs and new construction.

Website