# Bridge Builder Municipal Bond Fund — new fund registration

Bridge Builder Trust registered 1 new fund series on Form 485APOS, filed 2015-06-25. Featured series: Bridge Builder Municipal Bond Fund.

## Registration

- Registrant / trust: Bridge Builder Trust
- CIK: 0001567101
- Form: 485APOS
- Filed: 2015-06-25
- State of incorporation: DE
- Accession: 0000894189-15-003052
- Reported net assets: $20.1B

## Series & classes (1)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Bridge Builder Municipal Bond Fund](https://search.stillhousedata.com/fund/S000050632) | Bridge Builder Municipal Bond Fund | BBMUX | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.38%
- Management fee: 0.36%
- Net expense ratio: 0.12%
- Other expenses: 0.02%

## Investment objective

The investment objective of the Bridge Builder Municipal Bond Fund (the Fund or the Municipal Bond Fund) is to provide current income exempt from federal tax,

## Advisers

- [OLIVE STREET INVESTMENT ADVISERS LLC (Advisor)](https://search.stillhousedata.com/firm/166710)
- [BLACKROCK INVESTMENT MANAGEMENT, LLC (Subadvisor)](https://search.stillhousedata.com/firm/108928)
- [FIAM, LLC (Subadvisor)](https://search.stillhousedata.com/firm/133196)
- [MacKay Shields LLC (Subadvisor)](https://search.stillhousedata.com/firm/107717)
- [ROBERT W. BAIRD AND CO., INC. (Subadvisor)](https://search.stillhousedata.com/firm/8158)

## Other filings by this registrant (10)

- [485APOS — 2022-12-14 (1 new series)](https://search.stillhousedata.com/launch/0001193125-22-304459)
- [485APOS — 2022-02-25 (3 new series)](https://search.stillhousedata.com/launch/0001193125-22-053795)
- [485APOS — 2021-07-15 (2 new series)](https://search.stillhousedata.com/launch/0001193125-21-216084)
- [485APOS — 2015-08-28](https://search.stillhousedata.com/launch/0000894189-15-004537)
- [485APOS — 2015-04-24 (1 new series)](https://search.stillhousedata.com/launch/0000894189-15-001967)
- [485APOS — 2015-04-06 (2 new series)](https://search.stillhousedata.com/launch/0000894189-15-001718)
- [485APOS — 2014-12-18 (4 new series)](https://search.stillhousedata.com/launch/0000894189-14-006016)
- [N-1A/A — 2013-10-15](https://search.stillhousedata.com/launch/0000894189-13-005718)
- [N-1A/A — 2013-08-06](https://search.stillhousedata.com/launch/0000894189-13-004257)
- [N-1A — 2013-03-12 (1 new series)](https://search.stillhousedata.com/launch/0000894189-13-001529)

## More

- [Registrant profile: Bridge Builder Trust](https://search.stillhousedata.com/registrant/1567101)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000894189-15-003052.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.