Massachusetts Clean Water Trust/The MASSACHUSETTS ST CLEAN WTR TRUST is a security (CUSIP 575829MS2) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.6M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| AB Massachusetts Portfolio | AB MUNICIPAL INCOME FUND II | $1.6M | 59.88% |