It is up to the individual researcher to identify any restrictions, determine eligibility, etc. before submitting a proposal.
Internal Research Funding Opportunities
Resources for Locating External Funding
InfoEd/SPIN – InfoEd/SPIN is a database of over 40,000 funding opportunities from more than 10,000 global sponsors.
UW-Madison Memorial Library Grants Information Center – An easy to use, comprehensive website for funding opportunities.