Commonwealth of Massachusetts MASSACHUSETTS-C-REF is a security (CUSIP 57582R4X1) tracked across SEC portfolio filings. 1 registered fund positions totaling $17.6M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD MASSACHUSETTS TAX-EXEMPT FUND | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $17.6M | 47.77% |