Running a fund takes more than an investment team.
Every firm needs financial models, diligence, investor materials, reporting, research, portfolio monitoring, data management, and operational coordination. Today that work is built three ways, and none of them fit.
Standing up every function internally is slow and expensive.
Coordinating a roster of point providers stays fragmented.
Generic AI tools still leave the actual work on the investor's desk.
Private-market pressure is rising.
More activity and longer, more complex holding periods create more analytical and operational work for investment teams.
We do not hand your team another tool to run. We run the work.
A deal, a model, a reporting need, a fundraise, a research question.
On an AI-first bench, to your firm's standard, at the pace of a live raise.
Completed, institutional-grade work, ready for the IC or the LP.
What Isthmus Meridian operates.
Organized as a single operating tree, across every function an investment firm needs to run. Hover any branch for what it covers.
The back-office pain behind the services.
Sources: Equiforte, Maybern / Private Funds CFO, PwC.
An embedded team, without the cost of building one.
Understand
Map the firm's strategy, standards, and recurring requirements.
Operate
Take responsibility for defined workflows end to end.
Standardize
Build templates, structures, and quality controls.
Automate
Use AI and tooling to cut repetitive labor.
Expand
Take on additional functions as trust compounds.
AI use is active — integration decides the value.
Three ways to work with us.
Transaction support
For a specific active deal that needs modeling, diligence, and materials at pace.
Bring us a dealEmbedded back office
The standing operating layer for small and mid-sized funds, across every function at once.
Build your back officePortfolio and fund support
For firms with an investment team that need recurring operating infrastructure.
Discuss ongoing supportFrom periodic reporting to on-demand analysis.
Source: Maybern summary of Private Funds CFO Insights Survey 2025.
Built for private-market operating work.
The transaction-readiness gap.
Many firms still run transaction workflows with limited tooling and integration.
Source: Harvard Law School Forum transaction-readiness survey.
We run the back office behind private-market investors.
Isthmus Meridian supports investment firms with institutional decks, deal models, diligence, reporting, research, portfolio materials, data workflows, and AI-enabled execution.