---
title: "The Master Trust Bank of Japan, Ltd. acting as trustee for Trust Fund No. 300039515 — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d21bb6ab-c448-5307-99fa-b273cba80129
json: https://whiteintel.dev/api/public/dossier/d21bb6ab-c448-5307-99fa-b273cba80129
identifier: icij:icijol-80132422
risk: Low
source: WhiteIntel corporate-ownership graph
---

# The Master Trust Bank of Japan, Ltd. acting as trustee for Trust Fund No. 300039515

**Type:** Organization  
**Identifier:** `icij:icijol-80132422`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d21bb6ab-c448-5307-99fa-b273cba80129  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d21bb6ab-c448-5307-99fa-b273cba80129  

## Ownership & control

### Holdings / subsidiaries

- **Coller International Partners V-A, L.P.** (shareholder of) — https://whiteintel.dev/entity/8bf25d8f-4cb4-5c23-b5fd-77d5f511f958

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80132422

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **The Master Trust Bank of Japan, Ltd. acting as trustee for Trust Fund No. 300039515**. Human view: https://whiteintel.dev/entity/d21bb6ab-c448-5307-99fa-b273cba80129 · Structured JSON: https://whiteintel.dev/api/public/dossier/d21bb6ab-c448-5307-99fa-b273cba80129._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._