Massachusetts Bay Transportation Authority Sales Tax Revenue MASSACHUSETTS ST BAY is a security (CUSIP 575579K97) tracked across SEC portfolio filings. 1 registered fund positions totaling $129K via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD MASSACHUSETTS TAX-EXEMPT FUND | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $129K | 0.35% |