---
title: "MAZZINI PHIL — Ownership Dossier"
canonical: https://whiteintel.dev/entity/46d9ef06-2cb8-59db-8399-e4b83c7c3ac2
json: https://whiteintel.dev/api/public/dossier/46d9ef06-2cb8-59db-8399-e4b83c7c3ac2
identifier: sec:0001500888
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAZZINI PHIL

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001500888`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/46d9ef06-2cb8-59db-8399-e4b83c7c3ac2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/46d9ef06-2cb8-59db-8399-e4b83c7c3ac2  

## Ownership & control

### Holdings / subsidiaries

- **H&R BLOCK INC** (officer) — https://whiteintel.dev/entity/97729efb-feb3-5278-9665-a35f1ed73b2e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAZZINI PHIL**. Human view: https://whiteintel.dev/entity/46d9ef06-2cb8-59db-8399-e4b83c7c3ac2 · Structured JSON: https://whiteintel.dev/api/public/dossier/46d9ef06-2cb8-59db-8399-e4b83c7c3ac2._

_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"._