Here is what our Director of International Marketing, Kevin Spensley, recommends:

… these students need to get in touch with their local LASPAU partner office  when they return home.  As well administering Fulbright in South and Central American countries, LASPAU often administers other kinds of scholarship programs that provide varying degrees of sponsorship.  Here is their url that list opportunities: 

LASPAU: http://www.laspau.harvard.edu/grant_op.htm

And here is a list of program officers at LASPAU that work in various countries..

LASPAU program officers in various countries: http://www.laspau.harvard.edu/prog_officer.htm

Fulbright Scholarships

1. Fulbright Program

   http://exchanges.state.gov/academicexchanges/index/fulbright-program.html

2. Fulbright Program Opportunities for Foreign Students
3. Fulbright Program for Foreign Students (through Institute of International Education—IIE)