B visa for Voluntary Service for a Non-profit or Religious Organization
Visitors to the United States (B Visa) can enter for many reasons. Citizens of most foreign countries require a visitor visa prior to entry while some foreign nationals are visa-exempt or can participate in the visa waiver program. In any case, prior to entry to the United States as a visitor, you need to be certain that your intended activities fall within the limits of the B visa. We discuss entering the United States as a volunteer for a non-profit or religious organization below.