Federal agency FOIA guide · Department of Homeland Security

U.S. Citizenship and Immigration Services (USCIS)

Best starting point for many A-File and immigration-benefit records. USCIS offers an online FOIA process and electronic reading room.

Before you file: Search the agency’s public reading room and other public databases first. FOIAFiler does not submit requests for you, and agency contact details can change. Verify current instructions on the official agency page before sending.

Common request topics

a-fileimmigration filenaturalizationgreen cardvisa petitionuscis

Where to submit

Mail / email details in FOIAFiler

Email: Not listed in FOIAFiler data; use the official FOIA page.

Mail:
Use the agency’s current official submission instructions.

Verify before mailing

Related request recipes

Immigration A-File / benefit records

Immigration records are often split among USCIS, ICE, CBP, and EOIR. Start with the component most closely tied to the record.

Use this recipe

How to make the request easier to process

  • Describe the records, not just the question you want answered.
  • Use a specific date range when possible.
  • Name the office, event, case number, contract number, facility, or other locator if known.
  • List useful record types such as emails, reports, memoranda, photographs, logs, contracts, or policy documents.
  • For records about yourself, follow the agency’s identity-verification and Privacy Act instructions.
  • Ask for reasonably segregable non-exempt portions if responsive records contain exempt material.

Build it

One agency or several?

If this agency is clearly the custodian, build one request. If the records may be split among several components, Request Bundles can generate a separate letter for each selected agency while keeping the core description consistent.