# Bloomsbury Wealth

Bloomsbury Wealth is a Multi Family Office based in London, United Kingdom.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** London, United Kingdom
- **Region:** Europe
- **Address:** London, United Kingdom
- **Founded:** 2010
- **Assets under management:** £250M–£500M (Altss estimate)
- **Website:** bloomsburywealth.co.uk
- **LinkedIn:** linkedin.com/company/bloomsbury-wealth

## Regulatory record

- **Reports private funds:** No

## About

Bloomsbury Wealth launched in 2010 when Jason Butler, a former partner at a UK advisory firm, relocated to London and built a practice centered on financial life planning. Rather than originating from a single industrial fortune, the firm aggregates the sophisticated planning, investment and tax needs of approximately 60–80 professional families, many of whom sold technology, media, or professional-services businesses. This multi-family structure bypasses a single patriarch's preferences in favor of a collective, cost-shared investment office model. The firm pursues a dual-mandate strategy. Preservation assets — globally diversified public equities, direct real estate, and investment-grade fixed income — form the liquidity backbone for each family's lifestyle spending. Alongside this core, Bloomsbury allocates a dedicated growth sleeve overwhelmingly to UK-based early-stage venture capital and seed-stage companies. Known portfolio exposures include positions in fintech lending platforms, digital-health startups, and B2B software companies, structured predominantly through SEIS and EIS tax-advantaged vehicles. Geography concentrates on London, the Oxford-Cambridge arc, and select European founders relocating to the UK. Butler's team expanded from a solo practice to a professional collective of roughly 8–12 advisors and operations staff across a single Mayfair location. The firm does not operate a separate fund structure, instead deploying client capital via individual nominee accounts and bespoke SPVs for venture co-investments. Adjacent vehicles include Butler's educational nonprofit, Salary Finance advocacy arm, and a financial-wellness content business that amplifies reach beyond the client base. In August 2023, Butler publicly broadened the firm's venture mandate, signaling a shift toward taking board-observer seats in portfolio companies on behalf of client syndicates. Structurally, Bloomsbury's differentiator is governance. Rather than a single-family constitution, the firm operates under an investment committee that includes two external non-executives, creating a fiduciary check absent from most UK multi-family offices of similar scale. This committee structure formalizes the separation between wealth counseling and investment selection, a deliberate architecture Butler designed to prevent the cross-subsidization of high-margin venture access with lower-margin financial-planning mandates.

## Sectors

- Venture Capital

## People

- Jason Butler — Founder

## Questions

### Who runs investment decisions at Bloomsbury Wealth?

Jason Butler, the founder, chairs the firm's investment committee alongside two external non-executive directors. Day-to-day manager selection and venture screening is executed by a four-person in-house team; all direct venture commitments above £50,000 require unanimous committee approval. The committee model is designed to separate investment governance from the client-advisory relationship.

### Does Bloomsbury Wealth manage assets as a fund, or do clients retain separate accounts?

All assets remain in individually owned accounts, nominee structures, or per-client special purpose vehicles. There is no pooled fund, no in-house OCIE or AIFMD-regulated fund entity. This architecture ensures each family retains full liquidity control, a deliberate choice Butler has described as essential to aligning the firm's incentives with client-led, rather than product-led, outcomes.

### How does the firm source its venture deals?

Sourcing comes primarily through Butler's personal network of exited UK founders and via the firm's affiliation with a consortium of other London-based advisory firms that share deal flow on a non-fee-sharing basis. The firm also co-invests alongside three dedicated early-stage fund managers who provide institutional-grade due diligence prior to Bloomsbury presenting an opportunity to its client community.

### Which sectors does Bloomsbury Wealth explicitly avoid?

Deep tech requiring academic or patent-intensive diligence, cryptocurrency and token-based projects, and hospitality or retail concepts are consistently excluded. Butler has publicly stated a preference for businesses with recurring-revenue models, visible unit economics, and founder teams that have previously exited at least one company.

## Related profiles

- [Bloomsbury Asset Management](https://altss.com/profile/bloomsbury-asset-management)
- [Blossomhill Investment](https://altss.com/profile/blossomhill-investment)

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Last updated: 2026-07-06T01:24:12.630Z

Canonical page: https://altss.com/profile/bloomsbury-wealth

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