Yes, though there may be a tax associated with your opportunity, depending on the country. This is actually a great way to receive funding whether or not you are using your CPT.
Our office is required to maintain documentation that the funds we distribute are being used for expenses that are appropriate to each summer fellowship opportunity. This is consistent with federal grants for scientific and non-profit research.
CUSP Advisors cannot complete the Recommendation Form for the CUSP Summer Enhancement Fellowship. However, if you have a good relationship with our Graduate Student Mentors (GSMs), then they can complete the Recommendation Form at your request.