The F4 Visa Journey: Sponsoring a Sibling for a U.S. Green Card (A-to-Z Guide)
The Family Fourth Preference (F4) visa allows a U.S. Citizen to petition for their brother or sister (and their sibling’s spouse and unmarried children under 21) to achieve Lawful Permanent Resident (LPR) status in the United States. This journey is characterized by its lengthy timeline due to annual numerical limitations.
I. Eligibility and Initial Petition Stage (Phase 1)
The process starts when the U.S. citizen formally establishes the qualifying sibling relationship with the United States immigration agency.
1. Form and Requirements
- Petitioner: Must be 21 years of age or older and a U.S. Citizen.
- Form: The petitioner must complete and file Form I-130, Petition for Alien Relative. A separate I-130 is required for each sibling.
- Fee: The filing fee for Form I-130 (as of late 2025/early 2026) is typically $675.00 (paper) or $625.00 (online).
- Documentation: Submit proof of the petitioner’s U.S. citizenship and birth certificates for both the petitioner and the sibling, showing at least one common parent.
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2. USCIS Processing and Priority Date
Once the Form I-130 is filed and received by USCIS, the submission date becomes the Priority Date.
- Approval: USCIS reviews the petition, which takes approximately 6 to 12 months. Upon approval, the case is forwarded to the National Visa Center (NVC).
II. The Waiting Stage (Phase 2: The Backlog)
This is the longest stage of the entire process, as the sibling must wait for an immigrant visa number to become available under the F4 category.
- Waiting Time: Due to high demand, the waiting time typically ranges from 15 to over 20 years.
- Tracking: The petitioner and beneficiary must monitor the U.S. Department of State’s monthly Visa Bulletin. The beneficiary cannot proceed until their Priority Date is “current” under the F4 category in the Visa Bulletin’s Final Action Dates chart.
III. Consular Processing Stage (Phase 3: NVC)
Once the Priority Date is current, the National Visa Center (NVC) handles the consular processing phase.
1. Fee Payments and Documentation
The NVC instructs the sibling (beneficiary) to pay necessary fees and begin assembling their visa application package:
- Fees: Immigrant Visa Application Processing Fee ($325.00) and the Affidavit of Support Review Fee ($120.00).
- Immigrant Visa Application: Each applicant must fill out the electronic Form DS-260, Online Application for Immigrant Visa and Alien Registration.
2. Affidavit of Support
The U.S. citizen petitioner must file Form I-864, Affidavit of Support, which is a legally binding contract guaranteeing they will financially support the sibling and their family members.
- Requirement: The petitioner’s income must meet or exceed 125% of the Federal Poverty Guidelines.
3. Document Qualification
The NVC collects and reviews all civil documents (passports, police certificates, birth certificates, etc.). When all documents are accepted, the case is declared Documentarily Qualified (DQ) and is ready for interview scheduling.
IV. Visa Interview and Final Issuance (Phase 4)
1. Medical Examination
The beneficiary must attend a required medical examination with a U.S. Embassy-designated Panel Physician and obtain all necessary vaccinations.
2. Visa Interview
The NVC schedules the immigrant visa interview at the U.S. Embassy or Consulate in the beneficiary’s country of residence. The Consular Officer makes the final decision on admissibility to the [United States immigration] system.
3. Visa Issuance and Entry
If approved, the beneficiary is issued a sealed packet and the F4 immigrant visa is placed in their passport.
- USCIS Immigrant Fee: The beneficiary must pay the USCIS Immigrant Fee (currently $220.00) online before traveling to the U.S.
- Entry: Upon arrival at a U.S. Port of Entry, the beneficiary presents the sealed packet to a Customs and Border Protection (CBP) Officer. The officer formally grants Lawful Permanent Resident (LPR) status.
4. Green Card
The physical Green Card (Form I-551) is then mailed to the immigrant’s U.S. address several weeks after their successful entry and admission as a [permanent resident].


