# BlackRock Alternatives Allocation Master Portfolio LLC — new fund registration

BlackRock Alternatives Allocation Master Portfolio LLC registered as a closed-end fund on Form N-2, filed 2012-02-29.

## Registration

- Registrant / trust: BlackRock Alternatives Allocation Master Portfolio LLC
- CIK: 0001529138
- Form: N-2
- Filed: 2012-02-29
- State of incorporation: DE
- Accession: 0001341004-12-000358

## More

- [Registrant profile: BlackRock Alternatives Allocation Master Portfolio LLC](https://search.stillhousedata.com/registrant/1529138)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001341004-12-000358.md)
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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.