Massachusetts Clean Water Trust/The MASSACHUSETTS ST WTR POLL ABATEMENT TRUST is a security (CUSIP 57604P5P5) tracked across SEC portfolio filings. 1 registered fund positions totaling $92K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Calvert Green Bond Fund | Calvert Impact Fund, Inc. | $92K | 1.12% |