Masttro and Truewind Launch AI Integration to Automate UHNW Wealth Accounting
By Lauren Towner · 11 September 2026

Masttro and Truewind have launched a strategic integration to bridge the gap between investment reporting and general ledger accounting for ultra-high-net-worth (UHNW) wealth management teams. By automating the flow of complex wealth data into review-ready journal entries, the partnership addresses a critical operational bottleneck in the family office sector, where manual data re-entry remains a primary source of friction.
What was announced
The partnership introduces a direct data pipeline between Masttro’s wealth operating system and Truewind’s AI-powered accounting platform. This integration is specifically designed for family offices and finance teams that manage complex financial structures across multiple entities and asset classes. The system functions by taking consolidated wealth data from Masttro—including specific positions, transaction histories, and entity-level details—and translating it into a format compatible with accounting software such as Sage Intacct.
According to Simple’s 2025 Family Office Software & Technology Report, data integration is currently the most requested capability and the most frequent point of failure for family offices. The Masttro-Truewind solution addresses this by reconfiguring data organized by entity and ownership into account-based structures required for bookkeeping. Instead of rebuilding the same information by hand each month, Masttro clients can use Truewind to share the data automatically.
The workflow requires a one-time mapping of Masttro data to a client’s specific chart of accounts. Once established, information flows automatically, though accounting teams retain final control over review and posting decisions to the general ledger. Security protocols ensure that data moves only under client direction with full encryption and permissioned access. Notably, Masttro has committed to not using client data for training AI models, and access is strictly permissioned to prevent unauthorized internal viewing. This setup allows Masttro to remain the central system of record for wealth data while ensuring the general ledger stays synchronized without manual intervention.
"Family offices manage some of the most complex financial structures in the world, yet too much accounting work still depends on moving data between systems by hand. Masttro brings together investment data across accounts and assets, and Truewind helps translate that data into traceable, review-ready journal entries. By connecting those workflows, we can reduce manual re-entry and help finance teams close faster with greater confidence in their accounting."
Alex Lee, co-founder and CEO of Truewind.
The companies involved
Masttro operates as a global operating system designed for the management of complex wealth. The platform provides a comprehensive view of total net worth, aggregating data across liquid and illiquid assets to serve the needs of ultra-high-net-worth individuals and the institutions that support them. Headquartered in New York, the firm has positioned itself as a central hub for wealth data, focusing on transparency and real-time reporting for sophisticated estates. Jay McNamara serves as the Chief Executive Officer of Masttro, leading the company's efforts to streamline the technological infrastructure of the wealth management industry.
Truewind is a San Francisco-based financial technology firm specializing in AI-driven accounting solutions. The company provides an AI accounting platform tailored for finance teams and family offices, aiming to modernize the back-office functions of wealth management. By acting as a translation layer between disparate financial systems, Truewind focuses on converting complex investment data into structured, audit-ready accounting records. The firm’s entry into the market reflects a broader trend of applying artificial intelligence to reduce the administrative burden of high-stakes financial reporting and reconciliation.
What FF News has reported before
FF News has closely followed Masttro’s evolution and its leadership changes over the past two years. In early 2025, the publication reported that Masttro Appoints Jay McNamara as Chief Executive Officer, a move that signaled a new phase of growth for the wealth technology provider. More recently, in August 2026, FF News covered the firm's product expansion in Masttro Launches Cash Projection Hub to Automate Closed-End Fund Forecasting. This previous development highlighted Masttro's focus on solving specific liquidity and forecasting challenges for investors in private equity and other closed-end vehicles, reinforcing its strategy of building specialized tools for the most complex segments of the wealth management market.
What this means
This partnership highlights a significant shift in the family office technology stack, moving away from closed ecosystems toward interoperable "best-of-breed" solutions. For years, the industry has struggled with the "integration gap," where sophisticated investment reporting tools remained siloed from the actual books of record. By creating a dedicated translation layer, Masttro and Truewind are putting pressure on legacy all-in-one providers that have historically relied on manual data entry services to mask poor software connectivity. The move suggests that the competitive frontier in UHNW fintech is no longer just about data aggregation, but about the high-fidelity movement of that data into downstream workflows.
Companies in this story: Truewind, Masttro
People in this story: Jay McNamara, Alex Lee