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Investor Update Template: The Monthly Close on Your Own Thinking

The Compass Team

November 4, 2026

The first of the month is when you find out how much of last month you kept.

You open a blank doc at 9pm, scroll Slack, scan the calendar, and rebuild thirty days from whatever survived.

The numbers live in three places. The reason you killed the pricing test lives in a call nobody wrote up. You type "solid month" because that is what the evidence supports.

Mark Suster has watched this from the other side of the table.

"The first time I meet you, you are a single data point. A dot."

He tells founders to meet investors months before raising, say plainly that they aren't raising yet, and say what they will have done by the next meeting. He took 15 meetings with Evan Rifkin across 2 years before he invested in Burstly. What he was underwriting was the record of how one founder performed when nobody was buying yet.

A line is a series of records. Which makes the investor update a read-out of the record you kept, and the reason most of them are thin is that they were assembled on the last day from memory.

Aaron Harris reads YC alumni updates for a living.

"Send updates monthly. It's a hell of a forcing function, a bit like writing your growth on the whiteboard every month for everyone to see."

He notices a correlation between update quality and company quality, and doubts the causality. Read that carefully. The update is a lagging indicator of a process that already exists or doesn't.

Fred Wilson takes the audience out of it. The weekly email, in any shape, is "a tool for the founder to collect themselves, get grounded for the week ahead, and articulate what they and the company are doing and why."

He likes Sunday evening for it. Four paragraphs, before the week starts, mostly for the person typing them.

So what goes in the thing. Charles Hudson ran through this in 2011 while he was at SoftTech and running his own company. Four items, and the order is the useful part.

First: are you going to run out of cash. He asks for a three month P&L, revenue, expenses, net burn and closing cash, because three months shows the trend and lets an investor work out when you need to raise.

Second: any strategy change, plus what you learned about the market that caused it. Third: the team, hires and departures. Fourth: how you are tracking against core KPIs.

Carta's guide reaches the same five sections from the other direction: highlights, financials on one KPI, customer wins, key hires, asks.

Both agree on the mechanics. Same metrics every month, on a fixed date, in plain text in the body of the email.

The asks belong near the top. Harris is blunt about it, and Suster's line only forms when the investor can act on it.

The section founders cut is the lowlights. Hudson's list has no slot for them, which is where the template quietly fails: it asks for strategy changes and team news, and a founder reading it will report the flattering half of both.

Updates get shorter in a hard month, then stop. Jason Calacanis has said a missing update is his cue to pick up the phone.

Here is the version worth keeping. Six lines, written the same week the thing happens: what we decided, what we assumed, what the number was supposed to do, what it did, what changed, what we would tell ourselves next time.

On the first, the update becomes a query over those lines. Twenty minutes. The lowlights write themselves, because the wobble got recorded while it was still a doubt.

Suster's dot was a person on a chart. Yours is a month. The chart exists because you wrote it down.

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