The Balsells Mobility Programme of the University of Colorado (Colorado Boulder and Colorado Springs) and the University of California (California Irvine) offers grants for bachelor's degree students from Catalan universities to do academic stays (only the final thesis). The stays are 3 to 6 months long.
ATTENTION: At Colorado Springs only bachelor's students are accepted
To apply you need to have Spanish nationality and permanent residence in Catalunya.
Check how to request a place