Available for U.S. citizens and green card holders:
- F1: Unmarried adult children (over 21) of U.S. citizens
- F2A: Spouses and unmarried children (under 21) of green card holders
- F2B: Unmarried adult children (over 21) of green card holders
- F3: Married children of U.S. citizens
- F4: Siblings of U.S. citizens (if the petitioner is over 21)