# EDGAR Filing Document

**Accession Number:** 0000072174
**File Stem:** 0000072174-26-000001
**Filing Date:** 2026-2
**Character Count:** 2871
**Document Hash:** 45c92bbf47cec4630766137b81fa5ed5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000072174-26-000001.hdr.sgml**: 20260219

**ACCESSION NUMBER**: 0000072174-26-000001

**CONFORMED SUBMISSION TYPE**: X-17A-5

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260219

**DATE AS OF CHANGE**: 20260219

**EFFECTIVENESS DATE**: 20260219

**PERIOD START**: 20250101

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NORTHWESTERN MUTUAL INVESTMENT SERVICES, LLC
- **CENTRAL INDEX KEY:** 0000072174

**ORGANIZATION NAME:**
- **EIN:** 522114207
- **STATE OF INCORPORATION:** WI
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** X-17A-5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-14088
- **FILM NUMBER:** 26655986

**BUSINESS ADDRESS:**
- **STREET 1:** 720 EAST WISCONSIN AVENUE
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202-4797
- **BUSINESS PHONE:** 414-665-3614

**MAIL ADDRESS:**
- **STREET 1:** 720 EAST WISCONSIN AVENUE
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202-4797

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NORTHWESTERN MUTUAL INVESTMENT SERVICES LLC            /BD
- **DATE OF NAME CHANGE:** 20020124

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NORTHWESTERN MUTUAL INVESTMENT SERVICES LLC /           /BD
- **DATE OF NAME CHANGE:** 20010718

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NORTHWESTERN MUTUAL INVESTMENT SERVICES LLC //WI        /BD
- **DATE OF NAME CHANGE:** 20010123

### Attached PDF Documents

**Attachment 1:** `NMIS_stmt_of_fin_cndtn_2025.pdf`

_No text found in this document._

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM X-17A-5

### ANNUAL AUDITED REPORT

### Filer Information

**Filer CIK:** 0000072174

**Filer CCC:** XXXXXXXX

**Is this a LIVE or TEST filing?:** LIVE

**Would you like a Return Copy?:** Yes

### Submission Information

**Report Period Begin Date:** 01-01-2025

**Report Period End Date:** 12-31-2025

**Type of Registrant:** Broker-dealer

**Any material weaknesses identified?:** No

### Registrant Identification

**Name of Broker-Dealer:** NORTHWESTERN MUTUAL INVESTMENT SERVICES, LLC

**Business Address:** 720 EAST WISCONSIN AVENUE, MILWAUKEE, WI, 53202-4797

**Contact Person:** Brett Albers

**Contact Phone:** 414-665-8113

### Independent Public Accountant Identification

**Accountant Name:** PriceWaterhouseCoopers, LLP

**Accountant Address:** One North Wacker, Chicago, IL, 60606

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

I, **Brett Albers**, swear (or affirm) that, to the best of my knowledge and belief, the accompanying financial statements and supporting schedules pertaining to the firm of **NORTHWESTERN MUTUAL INVESTMENT SERVICES, LLC**, as of **02-19-2026**, are true and correct.

**Signature:** Brett Albers

**Title:** Treasurer/FINOP

**Notarized:** Yes