Open FOIA Project

9 FOIA Exemptions Explained

Understand all 9 federal FOIA exemptions and learn how to challenge denials with segregability arguments, case law, and appeal strategy.

What you can do here

• Learn every federal FOIA exemption
• Understand common agency denial patterns
• Find strategies for challenging withholdings

Open FOIA Project is a free public service for government transparency tools and educational public records resources.