http://www.fafsa.ed.gov/index.htm

At the link above, you shall register yourselves and your children for obtaining your determined free monetary grants from the government based upon many categories of income and your conditions.
Also,ensure to view their very detailed FAQ section for answering most
inquiries.

You shall as well require a pin number for each individual person for your security to the government website.

You may register for your pin at

http://www.pin.ed.gov/PINWebApp/pinindex.jsp