# Pioneer Growth Fund — new fund registration

PIONEER SERIES TRUST I registered 3 new fund series on Form 485APOS, filed 2009-02-19. Featured series: Pioneer Growth Fund.

## Registration

- Registrant / trust: PIONEER SERIES TRUST I
- CIK: 0001257951
- Form: 485APOS
- Filed: 2009-02-19
- State of incorporation: DE
- Accession: 0001257951-09-000006

## Series & classes (9)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Pioneer Growth Fund](https://search.stillhousedata.com/fund/S000025540) | Class A Shares | — | Yes |
| [Pioneer Growth Fund](https://search.stillhousedata.com/fund/S000025540) | Class C Shares | — | Yes |
| [Pioneer Growth Fund](https://search.stillhousedata.com/fund/S000025540) | Class Y Shares | — | Yes |
| [Pioneer Intermediate Tax Free Income Fund](https://search.stillhousedata.com/fund/S000025541) | Class A Shares | — | Yes |
| [Pioneer Intermediate Tax Free Income Fund](https://search.stillhousedata.com/fund/S000025541) | Class C Shares | — | Yes |
| [Pioneer Intermediate Tax Free Income Fund](https://search.stillhousedata.com/fund/S000025541) | Class Y Shares | — | Yes |
| [Pioneer Select Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000025542) | Class A Shares | — | Yes |
| [Pioneer Select Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000025542) | Class C Shares | — | Yes |
| [Pioneer Select Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000025542) | Class Y Shares | — | Yes |

## Other filings by this registrant (8)

- [485APOS — 2009-10-30](https://search.stillhousedata.com/launch/0001257951-09-000037)
- [485APOS — 2005-01-28](https://search.stillhousedata.com/launch/0001016964-05-000030)
- [485APOS — 2004-08-09](https://search.stillhousedata.com/launch/0001016964-04-000350)
- [485APOS — 2004-08-06](https://search.stillhousedata.com/launch/0001016964-04-000340)
- [485APOS — 2004-06-30](https://search.stillhousedata.com/launch/0001016964-04-000263)
- [N-1A/A — 2004-02-12](https://search.stillhousedata.com/launch/0001016964-04-000044)
- [N-1A/A — 2003-10-31](https://search.stillhousedata.com/launch/0001016964-03-000233)
- [N-1A — 2003-09-03](https://search.stillhousedata.com/launch/0001016964-03-000201)

## More

- [Registrant profile: PIONEER SERIES TRUST I](https://search.stillhousedata.com/registrant/1257951)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001257951-09-000006.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.