---
title: "MORRIS WILLIAM C — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cd6308ca-9014-5508-b065-368f6ebb6db5
json: https://whiteintel.dev/api/public/dossier/cd6308ca-9014-5508-b065-368f6ebb6db5
identifier: sec:0001135080
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MORRIS WILLIAM C

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001135080`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cd6308ca-9014-5508-b065-368f6ebb6db5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cd6308ca-9014-5508-b065-368f6ebb6db5  

## Ownership & control

### Holdings / subsidiaries

- **SELIGMAN QUALITY MUNICIPAL FUND INC** (officer) — https://whiteintel.dev/entity/34291d5f-969f-54df-84fc-3f7897b646b8
- **TRI-CONTINENTAL Corp** (officerother) — https://whiteintel.dev/entity/d692e929-b603-56b0-92f9-0d7aecbcc465
- **SELIGMAN QUALITY MUNICIPAL FUND INC** (director) — https://whiteintel.dev/entity/34291d5f-969f-54df-84fc-3f7897b646b8
- **TRI-CONTINENTAL Corp** (director) — https://whiteintel.dev/entity/d692e929-b603-56b0-92f9-0d7aecbcc465
- **CARBO CERAMICS INC** (tenpercentowner) — https://whiteintel.dev/entity/3e1a6159-8c0c-5cd1-a6cf-8fdf2c078a7c
- **CARBO CERAMICS INC** (director) — https://whiteintel.dev/entity/3e1a6159-8c0c-5cd1-a6cf-8fdf2c078a7c
- **CATALYST SEMICONDUCTOR INC** (tenpercentowner) — https://whiteintel.dev/entity/a8c6905c-4e2d-5715-abf4-5f55b4c2197e
- **RIVERSOURCE LASALLE INTERNATIONAL REAL ESTATE FUND, INC.** (directorother) — https://whiteintel.dev/entity/1dd6e4f0-78db-5bc2-888b-410d24a7a8f6
- **SELIGMAN SELECT MUNICIPAL FUND INC** (officer) — https://whiteintel.dev/entity/45ca4e3b-bc7b-5918-8c20-95098286d5fe
- **SELIGMAN SELECT MUNICIPAL FUND INC** (director) — https://whiteintel.dev/entity/45ca4e3b-bc7b-5918-8c20-95098286d5fe
- **SELIGMAN SELECT MUNICIPAL FUND INC** (tenpercentowner) — https://whiteintel.dev/entity/45ca4e3b-bc7b-5918-8c20-95098286d5fe
- **SELIGMAN QUALITY MUNICIPAL FUND INC** (tenpercentowner) — https://whiteintel.dev/entity/34291d5f-969f-54df-84fc-3f7897b646b8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MORRIS WILLIAM C**. Human view: https://whiteintel.dev/entity/cd6308ca-9014-5508-b065-368f6ebb6db5 · Structured JSON: https://whiteintel.dev/api/public/dossier/cd6308ca-9014-5508-b065-368f6ebb6db5._

_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"._