---
title: "VESTAR ASSOCIATES IV, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d91a2d9b-6a52-5bc2-8412-01bbfe9565eb
json: https://whiteintel.dev/api/public/dossier/d91a2d9b-6a52-5bc2-8412-01bbfe9565eb
identifier: sec:0001413601
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# VESTAR ASSOCIATES IV, L.P.

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001413601`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d91a2d9b-6a52-5bc2-8412-01bbfe9565eb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d91a2d9b-6a52-5bc2-8412-01bbfe9565eb  

## Ownership & control

### Holdings / subsidiaries

- **DUFF & PHELPS CORP** (tenpercentowner) — https://whiteintel.dev/entity/617009b7-b56a-5bd2-919e-eec25459e12e
- **DYNAVOX INC.** (tenpercentowner) — https://whiteintel.dev/entity/adc679b5-e04a-5f47-83b6-6ab1c3fff950

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **VESTAR ASSOCIATES IV, L.P.**. Human view: https://whiteintel.dev/entity/d91a2d9b-6a52-5bc2-8412-01bbfe9565eb · Structured JSON: https://whiteintel.dev/api/public/dossier/d91a2d9b-6a52-5bc2-8412-01bbfe9565eb._

_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"._