How to model financial scenarios and sensitivities as Small Investor Relations Teams
Your two-person IR team is fielding LP questions about commitment pacing and J-curve timing while simultaneously trying to build the next quarterly letter, and your 'model' for answering those questions is a spreadsheet that your CFO last touched three weeks ago. You have Stripe for fund subscription revenue, Plaid pulling bank transactions, and QuickBooks sitting in the corner with six months of actuals in it — but none of them talk to each other. Every time a GP asks 'what does our runway look like if we delay the next capital call by 60 days,' you spend two hours rebuilding the same scenario in Excel instead of answering in five minutes.
What you'll set up
Apps, data, and prompts
The combination of Starch apps, the data sources they pull from, and the prompts you use to drive them.
Starch syncs your Stripe data on a schedule (charges, invoices, subscriptions) and syncs your Plaid data on a schedule (categorized transactions, balances). QuickBooks entity data — invoices, bills, payments, vendors, journal entries — also syncs on a schedule and feeds the baseline model. LP portal data from DocSend or Intralinks is pulled through browser automation — no API needed. The Scenario Analysis and Runway Analysis starter apps are the starting point; you extend them with commitment pacing and sensitivity toggles by describing what you need.
Step-by-step
See this running on Starch
Connect your tools, describe what you want, and the agent builds it. Closed beta is free.
Q1 2026 LP Letter Prep — Capital Call Timing Sensitivity
| Management fee revenue (Stripe, trailing 3mo) | 187,500 |
| Operating expenses (Plaid, trailing 3mo) | 142,000 |
| Net burn — baseline | -54,500 |
| Called capital on hand (QuickBooks) | 2,100,000 |
| Uncalled LP commitments remaining | 8,400,000 |
| Projected runway — baseline (months) | 38 |
| Projected runway — 60-day call delay scenario (months) | 31 |
| Projected runway — accelerated deployment scenario (months) | 24 |
It's February 2026 and your GP wants to know whether delaying the Q1 capital call by 60 days creates a problem given the current deployment pace. In the old world, you pull the QuickBooks export, find last quarter's Plaid transactions, reconcile the two in Excel, and build three tabs manually — two hours minimum, more if the books aren't closed. With Starch, the Scenario Analysis app already has your $187,500 quarterly management fee revenue from Stripe and your $142,000 operating expense run rate from Plaid synced and loaded. Your baseline shows 38 months of operating runway on current burn. You type: 'Show me what happens to runway if the Q1 capital call slips 60 days and deployment continues at the current pace.' Starch builds the scenario: runway compresses to 31 months, net burn is unchanged, but you flag to the GP that the compression is real and warrants a capital call plan by April. You add a third scenario — accelerated deployment at the GP's target pace — and runway drops to 24 months, which means the Q2 call cannot slip. You share a read-only link to the three-scenario view in the GP meeting. The LP letter narrative writes itself from the numbers already on screen.
How you'll know it's working
What this replaces
The other ways teams handle this today, and how the Starch version compares.
One platform — scenario planning, runway analysis all running on connected data. Setup in plain English; numbers stay current via scheduled syncs and live agent queries.
Try it on Starch →Frequently asked questions
Does Starch actually sync QuickBooks, or does it just query it live each time?
We use an LP portal like DocSend or Intralinks to share data room materials. Can Starch pull commitment data from those?
Is Starch SOC 2 certified? We have LPs who ask about data security before we connect any accounting data.
We don't use Stripe — our management fees come through wire transfers that show up in QuickBooks. Can the model still work?
Can we run scenarios on uncalled LP commitments and deployment pacing, or is this just a burn-rate tool?
Our CFO wants to be able to view the model without being able to edit the assumptions. Is that possible?
Related guides for Small Investor Relations Teams
Investor Q&A and info requests are the administrative tax on raising capital and maintaining LP relationships.
Read guide →A monthly board financial pack is the document your board, lead investors, or advisors use to understand whether the business is on track.
Read guide →A board meeting deck is the quarterly document that tells your directors, lead investors, and advisors exactly where the company stands — financials, KPIs, progress against plan, risks, and asks.
Read guide →An investor KPI dashboard is how you answer the question your investors are always asking — 'how's it going?
Read guide →Model Financial Scenarios and Sensitivities for other operators
The AI stack built for small finance teams.
Read guide →The AI stack built for the founder's office.
Read guide →The AI stack built for emerging fund managers.
Read guide →The AI stack built for CPG brands.
Read guide →Ready to run model financial scenarios and sensitivities on Starch?
Request closed-beta access. Everything is free during beta.