Modular investor onboarding for private funds

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Tim Flannery, co-founder of Passthrough, on building TurboTax for private fund investing

Interview
I think they probably, actually work together.
Analyzed 2 sources

The key implication is that investor onboarding in private markets is likely to split into two layers, one layer that captures information while an investor is actually subscribing to a fund, and another that turns that information into a reusable compliance identity across many venues. Passthrough is built around the moment a fund manager sends subscription documents and needs signatures, data cleanup, and coordination with lawyers and admins. Parallel Markets is framed as the system of record for accreditation, KYC, AML, and sanctions checks that can travel beyond one fund workflow.

  • Passthrough starts where the relationship officially begins, the subscription packet. Its product turns a 100 to 200 question legal form into a guided workflow, then pushes structured data to fund admins, law firms, and internal teams. That makes sub docs a practical wedge because every closing already runs through them.
  • Parallel Markets is described more like a portable investor passport. The product logic is broader than one fund close, because the same verified identity can be reused for accreditation and sanctions checks in other contexts, including marketplaces and even crypto or DAO style workflows.
  • The broader market was already moving toward partnership driven infrastructure, not winner take all bundles. Sydecar described private markets software as a stack of specialized systems that should interoperate, and explicitly positioned Passthrough as the kind of company that could plug into a separate transaction and fund vehicle backbone.

Going forward, the winning architecture in private markets looks more modular. A fund manager or marketplace will use one product to make onboarding feel simple, another to hold verified investor identity and compliance status, and other infrastructure to handle vehicles, reporting, and transfers. That shift makes portable identity more valuable, but it also makes the workflow entry point more strategic because it is where data is first captured.