Briefing Memo

A briefing memo (sometimes called a "brief," "info memo," or "decision memo") is a staple format in foreign ministries, legislatures, international organisations, and think tanks. Its purpose is to compress a complex policy issue into a form a busy principal — a minister, ambassador, committee chair, or senior researcher — can absorb in a few minutes and act on.

Most briefing memos share a recognisable structure:

• Header block: addressee, drafter, date, classification (e.g. Unclassified, Restricted, Confidential), and a one-line subject.
• Purpose or "bottom line up front" (BLUF): the single sentence stating what the reader is being asked to know, decide, or approve.
• Background: the minimum context needed to understand the issue — relevant treaties, prior positions, recent events.
• Analysis: the substantive assessment, including options, risks, stakeholder positions, and legal or political constraints.
• Recommendation: a clear proposed course of action, often with a sign-off line.

Two common variants are the information memo (no decision required, situational awareness only) and the decision memo (the principal must tick Approve / Disapprove / Discuss). In the US system, the National Security Council uses both formats; the UK Cabinet Office and FCDO use "submissions" that serve a similar function; the European External Action Service relies on notes to the High Representative.

Length conventions vary but are tight: the US State Department's classic Action Memorandum is generally one to two pages, and many ministries enforce a strict "one-page rule." Annexes carry the detail.

For Model UN delegates and junior researchers, the briefing memo is a core writing skill. A well-drafted memo demonstrates issue mastery by what is left out as much as what is included: it prioritises ruthlessly, sources claims, distinguishes fact from assessment, and ends with an actionable ask rather than a summary.