Here is the structure we use instead.
Report 1 — Leadership wants worth-proofing
The question leadership is actually asking is never “was it good.” It is:
“Was this better than what else that budget could have bought?”
That is a comparative question, and it can only be answered comparatively. A report that says the event was excellent, on budget, and well attended does not answer it. A report that says what the outcome cost, measured against the alternative you did not fund, does.
What goes in this report:
- Cost per outcome, where the outcome was defined at brief stage — not attendance, not satisfaction. If the brief said “forty target accounts leave with a reason to take our next call,” the number is cost per account that did.
- The unfunded alternative, named. What else was on the table for this budget — a campaign, a series of smaller dinners, nothing at all — and how the outcome compares.
- What you would cut if the same budget came again at 70%. Leadership trusts a report that tells them where the fat is far more than one that says everything was essential.
What to leave out: production quality, run-of-show adherence, photo counts, same-day satisfaction scores. These are craft measures. They tell you the event was well made. They do not tell you it was worth making.
Report 2 — The sponsor wants a reason to renew
A sponsor is not asking whether the event was good either. They are asking whether they can justify the line item internally next year. That justification usually has to survive someone who was not in the room.
What goes in this report:
- The quality and volume of high-intent interaction they actually received. Not impressions. Not footfall past a booth. The interactions where someone in their target audience engaged with intent — and how many, and of what kind.
- The metric agreed at partnership kick-off, reported against directly. If the metric was agreed at the start, this report writes itself. If it was not, this is the moment the relationship starts to wobble.
- What is repeatable. Which activations produced the interaction and which did not, so next year’s package can be redesigned rather than renewed on faith.
The sponsor programs that renew for five years running are the ones where the measurement was designed into the program at kick-off, aligned to what the sponsor’s marketing lead needs to justify the spend internally. The ones that fail follow a pattern: packages designed around what could be sold, not what could be measured. By year two the sponsor has warm feelings, no measurable outcome, and quiet doubts. By year three, they walk.
IEG’s guidance on sponsorship measurement makes the underlying point plainly: most sponsorship reporting captures outputs rather than outcomes. That 200,000 people attended tells you an event was popular. It tells you nothing about whether it worked.
Report 3 — GTM wants to know whether named accounts moved
This is the hardest of the three to evidence, and the most valuable when you can.
The question is:
“Did the accounts we care about show up, engage, and move?”
What goes in this report:
- The named target account list, agreed before the event — not assembled afterwards from whoever happened to attend. A list built after the fact will always look flattering and prove nothing.
- Attendance against that list. Who came, at what seniority, from which accounts.
- Engagement depth, not presence. A logged conversation with a decision-maker is a different signal from a badge scan.
- Subsequent movement, tracked in the CRM over an agreed window — a meeting accepted, a stage change, a stalled account reopening.
The discipline that makes this possible is entirely upstream. If the account list, the window, and the definition of “moved” are agreed at brief stage, the report is straightforward. If they are not, no amount of post-event analysis will manufacture them.
What we will not claim
Here is the part most agencies leave out.
We cannot draw a clean line from a room to a closed deal. Nobody honestly can. B2B purchases involve many people, many touches, and long windows. Any agency showing you a tidy attribution path from an experience to signed revenue is usually showing you a last-touch model wearing a suit.
We also will not tell you:
- That an engagement score derived from cameras pointed at people’s faces means anything. It does not — facial detection cannot distinguish interest from a sore back.
- Which individual attendee “mattered most.” Ranking participants rewards whoever was loudest and most visible, and builds a hierarchy the client then acts on.
- That a same-day satisfaction score predicts anything durable. Same-day NPS is a mood reading, not a memory.
What we will claim is the part we control, measured properly, and reported to the person actually asking the question.
That is a narrower promise than the industry usually makes. It is also one that survives contact with a CFO.
Where this starts
None of these three reports can be written after the fact. All three depend on decisions made at brief stage: what outcome was named, which accounts were listed, what metric the sponsor agreed to. Measurement is a design decision, not a reporting exercise — which is why we spend the first part of every engagement on the brief rather than the run-of-show.
If you are planning something in the next two quarters and want an honest read on whether the brief is ready to build — and whether the outcome you have named is one that can actually be measured — the Brief Diagnostic is free, thirty minutes, and has no pitch attached.