F4 - Siblings of Adult Citizens
The F4 category is the fourth preference for family-sponsored immigrants, covering brothers and sisters of U.S. citizens (when the citizen is 21 years or older), along with their spouses and minor children.
About F4
F4 covers siblings of adult U.S. citizens. The petitioning citizen must be at least 21 years old. This category typically has the longest wait times of all family preference categories, with some countries waiting decades.
Who Qualifies
- Brothers and sisters of U.S. citizens (petitioner must be 21 or older)
- Includes half-siblings and step-siblings in certain circumstances
- Spouse of the sibling can immigrate as a derivative
- Unmarried children under 21 of the sibling can immigrate as derivatives
Requirements
- U.S. citizen sibling (21 or older) files Form I-130 petition
- Proof of sibling relationship (birth certificates showing common parent)
- Proof of petitioner's U.S. citizenship
- Proof of petitioner's age (must be 21 or older)
Current Priority Dates
F4 dates by country of chargeability, per the May 2026 Visa Bulletin.
Final Action Dates
All Other
15 SEP 2008
China
15 SEP 2008
India
1 NOV 2006
Mexico
8 APR 2001
Philippines
15 JUL 2007
Filing Dates
All Other
1 SEP 2009
China
1 SEP 2009
India
15 DEC 2006
Mexico
30 APR 2001
Philippines
22 MAR 2008
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Frequently Asked Questions
Can my spouse and children immigrate with me?
Yes, your spouse and unmarried children under 21 are included as derivative beneficiaries on your petition. They will immigrate with you when your priority date becomes current.
Can a permanent resident sponsor siblings?
No, only U.S. citizens can sponsor siblings for immigration. The citizen must also be at least 21 years old at the time of filing.
What happens if my sibling passes away?
Under humanitarian provisions, some F4 beneficiaries may still be able to continue their case if the petitioning sibling passes away, provided certain conditions are met.
How long is the F4 wait time?
F4 has the longest wait times. Most countries wait 14-18 years, while Philippines can exceed 25 years and Mexico over 20 years. These are among the longest waits in the immigration system.