Digital administration for private investment portfolios, all in one place.
Managing a portfolio of alternative investments means dealing with dozens of GP portals, inconsistent document delivery, scattered K-1s, and capital call notices buried in email threads. Arch addresses this at the infrastructure level by acting as an interested party on each investment, receiving all communications directly from managers and fund administrators on behalf of its clients. The result is a single portal that aggregates documents, valuations, cash flows, and correspondence across every fund relationship without requiring advisors or family office staff to log into individual portals.
For family office teams specifically, Arch offers role-based access controls that allow CPAs, investment analysts, clients, and advisors to each see only what is relevant to their function. A Daily Digest email consolidates all portfolio activity into one communication, with clients reporting up to 80% reduction in inbox volume. The platform's AI-generated summaries extract key details from investor letters, flagging performance drivers, exits, and market outlook without requiring staff to read through full documents.
Key capabilities relevant to family office operations include:
Arch is backed by over $75 million in venture funding and reported surpassing $100 billion in platform assets. Onboarding requires sharing an investment list and signatory information, with the NYC-based operations team handling the rest. Pricing is not publicly disclosed, and the platform appears primarily focused on US-domiciled fund relationships.
Without Arch, I couldn't have signed up to take on any new clients. I would have had to hire at least two more people.
On Arch Investments, from a family-office user
Built for Single Family Office (SFO), Multi Family Office (MFO), Advisors / Wealth Advisors (RIA), Investment Teams, Finance / Accounting Teams.
Branding, cash flow attributes, investment attributes/categorisation, integrations, user permissions
Dedicated NYC-based operations team handles onboarding and ongoing exception processing; email support available at [email protected]
Begins with sharing an investment list and providing authorized signatory information; dedicated operations team handles the rest using DocuSign for interested party authorization