Grants.gov
Grants.gov was established in 2002 to provide a centralized location to seek and apply for federal grants. This website allows federal agencies to post discretionary funding opportunities for over 1,000 grant programs. It streamlines the grant process, while saving applicants time, money, and "hassle." The secure and reliable website makes the grant research and application process easier.
Tips for searching Grants.gov: https://blog.grants.gov/2016/08/02/6-grants-gov-search-tips-to-strengthen-your-federal-grant-application/
Training: http://artsci.case.edu/funding/external-search-engines/grants-gov/
Search: https://www.grants.gov/web/grants/search-grants.html