Immediate Relative Immigrant Visas (Unlimited): These visa types are based on a close family relationship with a United States (U.S.) citizen described as an Immediate Relative (IR). The number of immigrants in these categories is not limited each fiscal year. Immediate relative visa types include:
- IR-1: Spouse of a U.S. Citizen
- IR-2: Unmarried Child Under 21 Years of Age of a U.S. Citizen
- IR-3: Orphan adopted abroad by a U.S. Citizen
- IR-4: Orphan to be adopted in the U.S. by a U.S. citizen
- IR-5: Parent of a U.S. Citizen who is at least 21 years old
Family Preference Immigrant Visas (Limited): These visa types are for specific, more distant, family relationships with a U.S. citizen and some specified relationships with a Lawful Permanent Resident (LPR). There are fiscal year numerical limitations on family preference immigrants, shown at the end of each category.
The family preference categories are:
- Family First Preference (F1): Unmarried sons and daughters of U.S. citizens, and their minor children, if any.
- Family Second Preference (F2): Spouses, minor children, and unmarried sons and daughters (age 21 and over) of LPRs. At least seventy-seven percent of all visas available for this category will go to the spouses and children; the remainder is allocated to unmarried sons and daughters.
- Family Third Preference (F3): Married sons and daughters of U.S. citizens, and their spouses and minor children. .
- Family Fourth Preference (F4): Brothers and sisters of U.S. citizens, and their spouses and minor children, provided the U.S. citizens are at least 21 years of age.