Chicago Board of Education CHICAGO BRD ED-B-REF is a security (CUSIP 167505ZS8) tracked across SEC portfolio filings. 2 registered fund positions totaling $1.6M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $859K | 0.25% |
| Tax Exempt Bond Fund of America | Tax Exempt Bond Fund of America | $786K | 0.32% |