Chicago Board of Education CHICAGO BOE-C-REF is a security (CUSIP 167505VX1) tracked across SEC portfolio filings. 1 registered fund positions totaling $4.8M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $4.8M | 1.39% |