Who Can Petition
U.S. citizens can petition for:
- Spouses
- Children (married or unmarried, any age)
- Parents (if the citizen is 21 or older)
- Siblings
Permanent residents (green card holders) can petition for:
- Spouses
- Unmarried children
The category you fall into affects how long the process takes — and in some cases, whether you can complete the process from inside the U.S.