# EDGAR Filing Document

**Accession Number:** 0000916620
**File Stem:** 0001193125-23-020371
**Filing Date:** 2023-1
**Character Count:** 3255
**Document Hash:** e0a05297adec8d5030b86406ebf0716b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-020371.hdr.sgml**: 20230131

**ACCESSION NUMBER**: 0001193125-23-020371

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230131

**DATE AS OF CHANGE**: 20230131

**EFFECTIVENESS DATE**: 20230131

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NORTHERN FUNDS
- **CENTRAL INDEX KEY:** 0000916620
- **IRS NUMBER:** 391777365
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-73404
- **FILM NUMBER:** 23572843

**BUSINESS ADDRESS:**
- **STREET 1:** NORTHERN FUNDS
- **STREET 2:** 50 SOUTH LASALLE STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60603
- **BUSINESS PHONE:** 800-595-9111

**MAIL ADDRESS:**
- **STREET 1:** NORTHERN FUNDS
- **STREET 2:** 50 SOUTH LASALLE STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60603

## Series and Classes Contracts Data

### NORTHERN U.S. GOVERNMENT MONEY MARKET FUND (Series ID: S000001266)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| NORTHERN U.S. GOVERNMENT MONEY MARKET FUND | NOGXX         | C000003412 |

---

### NORTHERN U.S. GOVERNMENT SELECT MONEY MARKET FUND (Series ID: S000001267)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                        | Ticker Symbol | Class ID   |
| NORTHERN U.S. GOVERNMENT SELECT MONEY MARKET FUND | NOSXX         | C000003413 |

---

## Series and Classes Contracts Data

### NORTHERN U.S. GOVERNMENT MONEY MARKET FUND (Series ID: S000001266)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000003412 | NORTHERN U.S. GOVERNMENT MONEY MARKET FUND | NOGXX           |

### NORTHERN U.S. GOVERNMENT SELECT MONEY MARKET FUND (Series ID: S000001267)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000003413 | NORTHERN U.S. GOVERNMENT SELECT MONEY MARKET FUND | NOSXX           |

**MONEY MARKET FUNDS** 

**PROSPECTUS SUPPLEMENT** 

**NORTHERN FUNDS** 

**MONEY MARKET FUNDS** 

**SUPPLEMENT DATED JANUARY 31, 2023 TO PROSPECTUS DATED JULY 29, 2022, AS SUPPLEMENTED** 

Effective February 1, 2023, the net asset value calculation time and cut-off time for submitting purchase, redemption and exchange requests will change from 1:00 p.m. Central time to 4:00 p.m. Central time with respect to the U.S. Government Money Market Fund and U.S. Government Select Money Market Fund.

Therefore, all references to "1:00 p.m. Central time" in the sections entitled "ACCOUNT POLICIES AND OTHER INFORMATION - Calculating Share Price," "ACCOUNT POLICIES AND OTHER INFORMATION - Timing of Purchase Requests," and "ACCOUNT POLICIES AND OTHER INFORMATION - Timing of Redemption and Exchange Requests" are deleted and replaced with "4:00 p.m. Central time."

*Please retain this Supplement with your Prospectus for future reference.* 

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| | | |
|:---|:---|:---|
| 50 South LaSalle Street<br> P.O. Box 75986<br> Chicago, Illinois 60675-5986<br> 800-595-9111<br> northerntrust.com/funds | ![LOGO](g446807g36t24.jpg) | NF SPT PRO MM (01/23) |

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NORTHERN FUNDS PROSPECTUS