---
title: "HARRINGTON JOHN L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1becfcf5-1ead-5389-a034-bfb266c7fdee
json: https://whiteintel.dev/api/public/dossier/1becfcf5-1ead-5389-a034-bfb266c7fdee
identifier: sec:0001243972
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HARRINGTON JOHN L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001243972`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1becfcf5-1ead-5389-a034-bfb266c7fdee  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1becfcf5-1ead-5389-a034-bfb266c7fdee  

## Ownership & control

### Holdings / subsidiaries

- **GOVERNMENT PROPERTIES INCOME TRUST** (director) — https://whiteintel.dev/entity/f51a55e5-2a20-5004-8bb0-d2208d9c9af6
- **Service Properties Trust** (director) — https://whiteintel.dev/entity/1800c7dc-ae4c-5bc9-96be-5ac4cef1791e
- **DIVERSIFIED HEALTHCARE TRUST** (director) — https://whiteintel.dev/entity/7a3569de-2caa-59f3-9114-6a655dd27b7b
- **TREMONT MORTGAGE TRUST** (director) — https://whiteintel.dev/entity/07fd1b75-d241-5b3c-a477-4cb970d0dfe7
- **Seven Hills Realty Trust** (directorother) — https://whiteintel.dev/entity/d18c5bfe-7d62-55db-a2b4-19e1308bfe1d
- **Seven Hills Realty Trust** (director) — https://whiteintel.dev/entity/d18c5bfe-7d62-55db-a2b4-19e1308bfe1d
- **OLD RMR REAL ESTATE INCOME FUND** (director) — https://whiteintel.dev/entity/18de7ca1-75ba-5c57-b5bf-c1a317fa672e
- **RMR REAL ESTATE FUND** (director) — https://whiteintel.dev/entity/7c4c6d89-0ea0-56bd-ad9c-8994dab14bfe
- **RMR DIVIDEND CAPTURE FUND** (director) — https://whiteintel.dev/entity/33b48f38-f8a6-5756-9983-f1f48f6c1387
- **RMR ASIA REAL ESTATE FUND** (director) — https://whiteintel.dev/entity/1bae3145-5b46-5d3a-ad3a-df018eee1acc
- **OLD RMR ASIA PACIFIC REAL ESTATE FUND** (director) — https://whiteintel.dev/entity/c7842fbf-7c3a-5d22-a07d-8dd18f5bb0a5

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HARRINGTON JOHN L**. Human view: https://whiteintel.dev/entity/1becfcf5-1ead-5389-a034-bfb266c7fdee · Structured JSON: https://whiteintel.dev/api/public/dossier/1becfcf5-1ead-5389-a034-bfb266c7fdee._

_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"._