---
title: "MASSBANK CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/458fdf41-14c9-5b45-b587-74a47f4e8664
json: https://whiteintel.dev/api/public/dossier/458fdf41-14c9-5b45-b587-74a47f4e8664
identifier: sec:0000799166
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASSBANK CORP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000799166`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/458fdf41-14c9-5b45-b587-74a47f4e8664  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/458fdf41-14c9-5b45-b587-74a47f4e8664  

## Ownership & control

### UBO chain (walk to the ultimate owner)

A **24-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASSBANK CORP**. Human view: https://whiteintel.dev/entity/458fdf41-14c9-5b45-b587-74a47f4e8664 · Structured JSON: https://whiteintel.dev/api/public/dossier/458fdf41-14c9-5b45-b587-74a47f4e8664._

_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"._