A wide variety of organizations and educational institutions may qualify to sponsor persons as exchange visitors on the J-1 visa. There are many different types of J-1 programs. These include: students, professors and research scholars, physicians, teachers, trainees, au pairs, and summer student workers. Persons with skills listed on the Exchange Visitors’ Skills list, and those participating in government-funded programs or graduate medical training must comply with a two-year, home-residency requirement before they are eligible to change status in the U.S. or obtain an H1B, L-1, or Permanent Resident status. Waivers of the two-year, home residency requirement are available in certain circumstances.