# Massachusetts School Building Authority MA SCH BLDG AUTH-A

Massachusetts School Building Authority MA SCH BLDG AUTH-A is a security (CUSIP 576000E66) tracked across SEC portfolio filings. 2 registered fund positions totaling $23.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Massachusetts School Building Authority
- Class: MA SCH BLDG AUTH-A
- CUSIP: 576000E66
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $23.2M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD MASSACHUSETTS TAX-EXEMPT FUND](https://search.stillhousedata.com/fund/S000002870) | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $18.2M | 49.23% |
| Invesco Municipal Trust | Invesco Municipal Trust | $5.1M | 91.14% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/576000E66.md)
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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.