There is a quota of 65,000 H-1B visas available for undergraduates each year, plus an additional 20,000 for international students that graduate with a master’s degree or higher from an American university. The H1-B visa is valid only for employment with the company that petitioned for them, so individuals that change jobs must work with their new employer to resubmit an application to USCIS. Positions at universities, non-profits affiliated with universities, and non-profit research organizations are not subject to the quota either.