# NORTHERN INVESTORS MONEY MARKET FUND — new fund registration

NORTHERN FUNDS registered 3 new fund series on Form 485APOS, filed 2010-05-28. Featured series: NORTHERN INVESTORS MONEY MARKET FUND.

## Registration

- Registrant / trust: NORTHERN FUNDS
- CIK: 0000916620
- Form: 485APOS
- Filed: 2010-05-28
- State of incorporation: MA
- Accession: 0000950130-10-001161

## Series & classes (3)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [NORTHERN INVESTORS MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000029665) | INVESTORS MONEY MARKET FUND | — | Yes |
| [NORTHERN INVESTORS AMT-FREE MUNICIPAL MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000029666) | INVESTORS AMT-FREE MUNICIPAL MONEY MARKET FUND | — | Yes |
| [NORTHERN INVESTORS U.S. GOVERNMENT MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000029667) | INVESTORS U.S. GOVERNMENT MONEY MARKET FUND | — | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.40%
- Management fee: 0.33%
- Net expense ratio: 0.35%
- Other expenses: 0.07%

## Investment objective

The Fund is a money market fund that seeks to maximize current income to the extent consistent with the preservation of capital and maintenance of liquidity by investing exclusively in high-quality money market instruments.

## Other filings by this registrant (15)

- [485APOS — 2026-07-24 (1 new series)](https://search.stillhousedata.com/launch/0001193125-26-316099)
- [485APOS — 2026-05-29 (8 new series)](https://search.stillhousedata.com/launch/0001193125-26-248875)
- [485APOS — 2026-05-29 (2 new series)](https://search.stillhousedata.com/launch/0001193125-26-248738)
- [485APOS — 2025-11-21 (3 new series)](https://search.stillhousedata.com/launch/0001193125-25-291294)
- [485APOS — 2025-04-16 (11 new series)](https://search.stillhousedata.com/launch/0001137439-25-000300)
- [485APOS — 2022-04-08 (2 new series)](https://search.stillhousedata.com/launch/0001193125-22-100470)
- [485APOS — 2021-10-06](https://search.stillhousedata.com/launch/0001193125-21-293167)
- [485APOS — 2020-02-28](https://search.stillhousedata.com/launch/0001193125-20-056985)
- [485APOS — 2019-11-27](https://search.stillhousedata.com/launch/0001193125-19-302470)
- [485APOS — 2018-11-09](https://search.stillhousedata.com/launch/0001193125-18-323865)
- [485APOS — 2018-09-14](https://search.stillhousedata.com/launch/0001193125-18-274246)
- [485APOS — 2018-08-08](https://search.stillhousedata.com/launch/0001193125-18-242912)

## More

- [Registrant profile: NORTHERN FUNDS](https://search.stillhousedata.com/registrant/916620)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000950130-10-001161.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.