Below are a variety of additional resources that you may find helpful.

Government Websites
A couple links to government websites

Publications, Non-profits, Foundations, etc.
This is a listing of a variety of sources and types of information, including the Minnesota Common Grant Application Form and the Foundation Center

External Proposal Writing Aids
Advice from a number of sources including NSF's guide to proposal writing.

Other Educational Institutions
Here you'll find links to the Grant/Research offices of quite a few educational institutions.