---
title: "BLACKROCK MUNIYIELD FLORIDA INSURED FUND — Ownership Dossier"
canonical: https://whiteintel.dev/entity/73c142f9-1e3f-5e43-baaa-123e883f01ea
json: https://whiteintel.dev/api/public/dossier/73c142f9-1e3f-5e43-baaa-123e883f01ea
identifier: sec:0000891188
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACKROCK MUNIYIELD FLORIDA INSURED FUND

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000891188`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/73c142f9-1e3f-5e43-baaa-123e883f01ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/73c142f9-1e3f-5e43-baaa-123e883f01ea  

## Ownership & control

### Owners / controllers

- **CHASE MANHATTAN BANK /NY/** (tenpercentowner) — https://whiteintel.dev/entity/23677799-eca5-59cd-bca5-4b68328b7ef4
- **J.P. MORGAN TAXABLE PUTTERS/TAXABLE DRIVERS, SERIES T0016 TRUST** (tenpercentowner) — https://whiteintel.dev/entity/9c7d885b-3a24-51a5-b4df-4db8b73d6a20
- **BANK OF AMERICA CORP /DE/** (tenpercentowner) — https://whiteintel.dev/entity/b0753941-9be7-520e-95c7-9ce0e8a767ef
- **BLUE RIDGE INVESTMENTS, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/d7bb0ac2-9648-56f1-aefc-3e0d0eebcf2e
- **MERRILL LYNCH, PIERCE, FENNER & SMITH INC.** (tenpercentowner) — https://whiteintel.dev/entity/450d3e2d-150b-55bd-8143-a553b4d6945c
- **MERRILL LYNCH & CO INC** (tenpercentowner) — https://whiteintel.dev/entity/f9cf4d94-5a22-5aa3-ab4d-7fe04de88418
- **UBS AG** (tenpercentowner) — https://whiteintel.dev/entity/a47259fa-cf6e-5390-8d76-3ff079df273b

### UBO chain (walk to the ultimate owner)

A **274-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **BLACKROCK MUNIYIELD FLORIDA INSURED FUND** — https://whiteintel.dev/entity/73c142f9-1e3f-5e43-baaa-123e883f01ea · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACKROCK MUNIYIELD FLORIDA INSURED FUND**. Human view: https://whiteintel.dev/entity/73c142f9-1e3f-5e43-baaa-123e883f01ea · Structured JSON: https://whiteintel.dev/api/public/dossier/73c142f9-1e3f-5e43-baaa-123e883f01ea._

_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"._