# Chicago Board of Education CHICAGO BOE-C-REF

Chicago Board of Education CHICAGO BOE-C-REF is a security (CUSIP 167505SL1) tracked across SEC portfolio filings. 5 registered fund positions totaling $37.1M via N-PORT as of 2026-04-30.

## Summary

- Issuer: Chicago Board of Education
- Class: CHICAGO BOE-C-REF
- CUSIP: 167505SL1
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 5
- N-PORT value: $37.1M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD LIMITED-TERM TAX-EXEMPT FUND](https://search.stillhousedata.com/fund/S000002895) | VANGUARD MUNICIPAL BOND FUNDS | $29.6M | 8.53% |
| [Tax Exempt Bond Fund of America](https://search.stillhousedata.com/fund/S000009238) | Tax Exempt Bond Fund of America | $5.2M | 2.11% |
| [American High-Income Municipal Bond Fund](https://search.stillhousedata.com/fund/S000009229) | American High-Income Municipal Bond Fund | $1.1M | 0.75% |
| Nuveen Select Tax-Free Income Portfolio 2 | Nuveen Select Tax-Free Income Portfolio 2 | $917K | 33.23% |
| Nuveen Select Tax-Free Income Portfolio 3 | Nuveen Select Tax-Free Income Portfolio 3 | $356K | 16.29% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/167505SL1.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.