Can I apply to the corps if I'm not a U.S. citizen or lawful permanent resident?
Applicants must be U.S. citizens, nationals, lawful permanent residents, or have an Employment Authorization Document (EAD) through one of the following categories which does not require employer sponsorship: A02, A03, A05, A10, A11, A12, A16, A19, A20, C08, C09, C10, C14, C18, C19, C21, C25, C31, C33.
You are not eligible to apply if you are in the United States with a student visa, exchange visa, work visa, or tourist visa.