• Black Federal Offenders in Structured Intervention Units and the Mainstream Population
• Structured Intervention Units
• Inmate Engagement in Structured Intervention Units
• SIU Authorizations: July 1st, 2023 to September 30th, 2023 (Quarterly Report Q2)
• SIU authorizations April 1, 2025 to June 30, 2025 (Quarterly report Q1)