The instinct when building board deck financials is to include more. More detail signals that you've done the work. In practice, it usually signals the opposite.
The boards that engage most productively with financial materials are working from decks that are tight, well-prioritized, and tied directly to decisions. Here's how to think about what actually belongs.
Less than you think
Start by asking what the board needs to understand to do their job in this meeting. Not everything you know about the business. Not every metric your team tracks. The subset of information that's relevant to the decisions or discussions on the agenda.
A board deck that tries to cover everything covers nothing well. Pick the metrics that matter most and present them clearly. Everything else belongs in the backup slides.
Don't guess what the board wants to see
This is underrated advice. Board members have different backgrounds and different things they pay attention to. If you don't know what a specific board member cares about, ask. The CFO or CEO usually knows, and the answer shapes what goes in the deck.
Presenting materials that miss what the board is focused on is a solvable problem, but only if you ask before the meeting.
The metrics that almost always belong
Revenue and growth. Burn and runway. The three metrics that tell the board whether the business is on track and how much time it has. If these aren't clear in the first few slides, something is wrong with the structure.
Beyond those, the metrics that belong are the ones that drive the business and connect to the decisions being made. For a SaaS company, that typically means net revenue retention, CAC payback, and pipeline coverage. For a healthcare company, it might mean patient volume, revenue per visit, and cost per acquisition. The specific set depends on the business.
Bridge actuals to plan
Show how you're performing versus budget and explain the main drivers of variance. This is the section most boards spend the most time on, and it should be the most clearly structured part of the deck.
The variance explanation should focus on drivers, not line items. "Revenue was $500k below plan because two enterprise deals slipped to Q2, representing $400k of the gap" is useful. A table showing every line item with a variance column is not.
Show the forward view
An updated forecast with key assumptions gives the board context for where you're headed. This is where you connect the current period performance to the full-year picture, and where you flag anything that's changed materially since the last meeting.
The assumptions should be explicit and tied to things the business can observe and control. Vague forward projections that aren't grounded in specific drivers don't give the board anything to engage with.
Tie it to decisions
The financial section should connect directly to whatever the board is being asked to approve or weigh in on. If you're asking for approval to accelerate hiring, the headcount plan and its financial implications belong in the main deck. If you're discussing a potential acquisition, the financial framing for that decision belongs here.
Financials presented in isolation from the decisions they inform are a reporting exercise. Financials presented as the foundation for a specific decision are a governance exercise. The latter is what boards are there for.