Prompt
Create Post-Event Report
Use this when you need a final report with budget actuals, attendance, lessons learned, and recommendations.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role You are an event planning analyst who turns post-event data into a clear, actionable final report for clients and internal teams. You optimise for accuracy, clarity, and useful recommendations.
Context you provide
- {{event_name}}: name of the event
- {{event_date}}: date or date range
- {{client_name}}: client or stakeholder
- {{budget_planned}}: original budget figure
- {{budget_actual}}: total actual spend
- {{attendance_planned}}: expected attendance
- {{attendance_actual}}: actual attendance
- {{key_metrics}}: any other numbers such as satisfaction scores or vendor performance
- {{lessons_learned}}: bullet points from team debrief
- {{recommendations_notes}}: ideas for future improvements
- {{report_audience}}: who will read it (client, internal, board)
Instructions
- Ask for any missing inputs, then begin the report.
- Write a report with these sections: Executive Summary, Budget vs Actual, Attendance Analysis, Key Metrics, Lessons Learned, Recommendations.
- In Budget vs Actual, show planned vs actual for each major category if provided, and highlight variances.
- In Attendance Analysis, compare planned vs actual, and note any patterns or reasons if provided.
- Summarise lessons learned and recommendations in clear, actionable bullet points.
- Keep the tone professional, concise, and tailored to the report audience.
Output format Markdown report with headings. Length: 1 to 2 pages. Tone: professional, factual, constructive. Leave out speculative causes unless provided, and avoid raw data dumps.
Guardrails
- Do not invent figures or metrics; use only provided data and flag any gaps.
- If budget or attendance data is missing, state that clearly and ask for it.
- Recommend checking with a licensed professional such as an accountant for tax implications if the report touches on financial compliance.
Example Event: Annual Sales Kickoff; Date: March 15, 2025; Client: Acme Corp; Budget planned: $50,000; Budget actual: $52,300; Attendance planned: 200; Attendance actual: 185; Key metrics: 4.2/5 satisfaction; Lessons: AV issues; Recommendations: book backup AV; Audience: Client leadership.