# BLACKROCK MASSACHUSETTS TAX-EXEMPT TRUST — DEF 14A

BLACKROCK MASSACHUSETTS TAX-EXEMPT TRUST of WILMINGTON, DE filed a DEF 14A with the SEC on 1999-03-29.

## Filing

- Filed: 1999-03-29
- Form: DEF 14A
- Accession: 0000940394-99-000151
- Registrant: BLACKROCK MASSACHUSETTS TAX-EXEMPT TRUST
- CIK: 0000901824
- Location: WILMINGTON, DE

## Filing timeline for this registrant (18)

_Showing 12 of 18 filings._

| Filed | Form |
| --- | --- |
| [2010-08-23](https://search.stillhousedata.com/proxy/0001341004-10-001445) | DEFR14A |
| [2007-07-05](https://search.stillhousedata.com/proxy/0000891092-07-002752) | DEFA14A |
| [2007-07-02](https://search.stillhousedata.com/proxy/0000891092-07-002685) | DEF 14A |
| [2006-07-06](https://search.stillhousedata.com/proxy/0000891092-06-001856) | DEF 14A |
| [2006-06-22](https://search.stillhousedata.com/proxy/0000891092-06-001646) | PRE 14A |
| [2005-08-03](https://search.stillhousedata.com/proxy/0000891092-05-001503) | DEF 14A |
| [2004-08-06](https://search.stillhousedata.com/proxy/0000891092-04-003943) | DEF 14A |
| [2004-07-30](https://search.stillhousedata.com/proxy/0000891092-04-003792) | PRE 14A |
| [2003-03-31](https://search.stillhousedata.com/proxy/0000940394-03-000192) | DEF 14A |
| [2002-04-01](https://search.stillhousedata.com/proxy/0000940394-02-000205) | DEF 14A |
| [2001-04-02](https://search.stillhousedata.com/proxy/0000940394-01-500118) | DEF 14A |
| [2000-04-03](https://search.stillhousedata.com/proxy/0000940394-00-000148) | DEF 14A |

## More

- [CIK 901824 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=901824&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000940394-99-000151.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.