Arch Investments

Digital administration for private investment portfolios, all in one place.

Technology Firm Cash Flow Planning Client Portals Consolidated Reporting Data Integration Reporting Automation Total Portfolio View 📍 New York City SaaS
Visit Website Request Info Last reviewed: April 2026

Overview

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:

  • Automated tax document collection with delivery forecasting and proactive outreach to managers for overdue filings
  • Capital call and distribution tracking with corresponding task workflows
  • API integrations with Addepar, Salesforce, and Bipsync for downstream data delivery
  • Over 150 proprietary data quality checks run at least twice daily
  • AI summaries for quarterly reports, investor letters, and other lengthy documents

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."
Arch Investments

Product & Capabilities

Main Tasks
Aggregating and centralizing private investment documents and communications Automating tax document collection and delivery for alternative investments Tracking capital calls, distributions, and valuations across all fund managers Generating AI summaries of investor letters and quarterly reports Delivering private investment data to downstream reporting and CRM systems Managing team workflows and task assignment across investment operations
Assets Supported
Alternatives Private Equity Venture Capital Private Credit Private Companies
Top Features
Daily Digest email summarizing all portfolio activity AI-generated summaries for investor letters and lengthy documents Automated tax document collection with estimated delivery forecasting Capital call and distribution tracking with task workflows Role-based and curated access permissions for different user types 150+ proprietary data quality checks run at least twice daily Open Data Program with API, SFTP, and flat file export options Arch Search for full-text search across all platform documents Portfolio company lookthrough and schedule of investments digitization DocuSign integration for interested party authorization during onboarding
Technology
SaaS
Platform
Integrations
Addepar Salesforce Bipsync Schwab Advisor Services DocuSign Archway Group

Company

OwnershipVenture-backed
Total AUM / Assets$100 billion+
Offices
New York City
Top Markets
United States
Key People
RE
Ryan Eisenman
Co-Founder and Chief Executive Officer
JT
Jason Trigg
Co-Founder and Chief Product and Operating Officer
JS
Joel Stein
Co-Founder and Chief Technology Officer
EE
Ebba Ehrling
Head of Operations
Recognition
CB Insights Fintech 100 - 2024

Clients & Focus

Firm Type Technology Firm
AUM / Assets Tracked$100 billion+

Support & Onboarding

Onboarding Begins with sharing an investment list and providing authorized signatory information; dedicated operations team handles the rest using DocuSign for interested party authorization
Support Options
Dedicated NYC-based operations team handles onboarding and ongoing exception processing; email support available at [email protected]

Contact