# BlackRock EcoSolutions Investment Trust

BlackRock EcoSolutions Investment Trust (CIK 1403238) is a registered fund company with registration filings on record — latest N-Q. It has not yet filed a portfolio report (N-PORT).

## Registrant

- CIK: 1403238
- File number: 811-22082
- Address: 100 BELLEVUE PARKWAY, WILMINGTON, DE, 19809

## Former names

BlackRock Alternative Energy & Resource Trust

## Registration filings (4)

| Filed | Form | Name as filed |
| --- | --- | --- |
| [2007-09-25](https://search.stillhousedata.com/launch/0001047469-07-007172) | N-2/A | BlackRock EcoSolutions Investment Trust |
| [2007-07-27](https://search.stillhousedata.com/launch/0001047469-07-005899) | N-2/A | BlackRock EcoSolutions Investment Trust |
| [2007-07-19](https://search.stillhousedata.com/launch/0001341004-07-002131) | N-2/A | BlackRock EcoSolutions Investment Trust |
| [2007-06-15](https://search.stillhousedata.com/launch/0001341004-07-001875) | N-2 | BlackRock Alternative Energy & Resource Trust |

## More

- [CIK 1403238 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1403238&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/1403238.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.