Subject: [Company] | [Month Year] investor update

Hi everyone,

[One sentence: what changed, what needs attention, and our next priority.]

METRICS | [Currency] | [Reporting period]
[Metric and definition]: [This month] vs [Last month], [change]
[Second operating metric]: [This month] vs [Last month]
Cash available at [date]: [Amount]
Monthly net cash burn: [Amount and measurement basis]
Runway: [Months at assumed burn; name the assumption]

PROGRESS
[One or two outcomes, with evidence. Close the loop on last month's goal.]

CHALLENGE AND RESPONSE
[What missed, why it matters, what we are doing, who owns it, and by when.]

SPECIFIC ASK
[Who or what we need, why now, and the easiest next action for the reader.]

NEXT MONTH
[One or two milestones and how we will measure them.]

Thank you [person or team, with permission] for [specific help].
[Founder name]