---
title: "CAMPBELL CURTIS A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/492c70c0-b264-5c4e-bc8e-07bfbe89841e
json: https://whiteintel.dev/api/public/dossier/492c70c0-b264-5c4e-bc8e-07bfbe89841e
identifier: sec:0001757308
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CAMPBELL CURTIS A

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001757308`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/492c70c0-b264-5c4e-bc8e-07bfbe89841e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/492c70c0-b264-5c4e-bc8e-07bfbe89841e  

## Ownership & control

### Holdings / subsidiaries

- **H&R BLOCK INC** (officer) — https://whiteintel.dev/entity/97729efb-feb3-5278-9665-a35f1ed73b2e
- **H&R BLOCK INC** (director) — https://whiteintel.dev/entity/97729efb-feb3-5278-9665-a35f1ed73b2e
- **JACK HENRY & ASSOCIATES INC** (director) — https://whiteintel.dev/entity/9bca4ce0-7536-5efb-9bd0-89c5de6a8af3
- **AVANTAX, INC.** (officer) — https://whiteintel.dev/entity/d1ccff67-053b-5311-9e4a-51c4601ff055

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CAMPBELL CURTIS A**. Human view: https://whiteintel.dev/entity/492c70c0-b264-5c4e-bc8e-07bfbe89841e · Structured JSON: https://whiteintel.dev/api/public/dossier/492c70c0-b264-5c4e-bc8e-07bfbe89841e._

_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"._