# EDGAR Filing Document

**Accession Number:** 0000009713
**File Stem:** 0001104659-25-067302
**Filing Date:** 2025-7
**Character Count:** 3708
**Document Hash:** e819c98d40b9663f2ee61a46e20d7ca2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-067302.hdr.sgml**: 20250711

**ACCESSION NUMBER**: 0001104659-25-067302

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250711

**DATE AS OF CHANGE**: 20250711

**EFFECTIVENESS DATE**: 20250711

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Principal Life Insurance Co Separate Account B
- **CENTRAL INDEX KEY:** 0000009713

**ORGANIZATION NAME:**
- **EIN:** 420127290
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-116220
- **FILM NUMBER:** 251118292

**BUSINESS ADDRESS:**
- **STREET 1:** THE PRINCIPAL FINANCIAL GROUP
- **STREET 2:** 711 HIGH STREET
- **CITY:** DES MOINES
- **STATE:** IA
- **ZIP:** 50392
- **BUSINESS PHONE:** 515-247-5461

**MAIL ADDRESS:**
- **STREET 1:** THE PRINCIPAL FINANCIAL GROUP
- **STREET 2:** 711 HIGH STREET
- **CITY:** DES MOINES
- **STATE:** IA
- **ZIP:** 50392

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRINCIPAL LIFE INSURANCE CO SEPARATE ACCOUNT B
- **DATE OF NAME CHANGE:** 20011016

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRINCIPAL MUTUAL LIFE INSURANCE COMPANY SEPARATE ACCOUNT B
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANKERS LIFE CO SEPARATE ACCOUNT B
- **DATE OF NAME CHANGE:** 19870317

## Series and Classes Contracts Data

### PRINCIPAL LIFE INSURANCE CO SEPARATE ACCOUNT B (Series ID: S000001542)

---

|  |  |
|:---|:---|
| Class Name                                 | Class ID   |
| Principal Investment Plus Variable Annuity | C000004193 |

---

## Series and Classes Contracts Data

### PRINCIPAL LIFE INSURANCE CO SEPARATE ACCOUNT B (Series ID: S000001542)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000004193 | Principal Investment Plus Variable Annuity |  |

**Supplement dated July 11, 2025**

**to the Updating Summary Prospectuses and Prospectuses dated May 1, 2025 for:**

Principal<sup>®</sup> Investment Plus Variable Annuity (For Applications Signed Before August 1, 2013)

Principal<sup>®</sup> Investment Plus Variable Annuity (For Applications Signed On or After August 1, 2013)

**Issued by Principal Life Insurance Company through its Principal Life Insurance Company<br> Separate Account B**

This supplement updates information contained in the Updating Summary Prospectuses and Prospectuses referenced above. Please retain this supplement for future reference.

**APPENDIX A: INVESTMENT OPTIONS AVAILABLE UNDER THE CONTRACT**

The following changes are made to the list of Underlying Mutual Funds available under the Contract contained in the above-referenced appendix.

Effective July 28, 2025, the existing row for Neuberger Berman AMT Sustainable Equity – I Class Shares is replaced with the new row below to reflect a fund name change:

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| | | | | | |
|:---|:---|:---|:---|:---|:---|
| | | | &nbsp;&nbsp;**Average Annual Total Returns** **<br> (as of 12/31/24)** | &nbsp;&nbsp;**Average Annual Total Returns** **<br> (as of 12/31/24)** | &nbsp;&nbsp;**Average Annual Total Returns** **<br> (as of 12/31/24)** |
| &nbsp;&nbsp;**Type**<br>&nbsp;&nbsp; | &nbsp;&nbsp;**Portfolio**<br>&nbsp;&nbsp;**Advisor/Sub-advisor** | &nbsp;&nbsp;**Current<br> Expenses**<br>&nbsp;&nbsp;**(Net)** | &nbsp;&nbsp;**1 year** | &nbsp;&nbsp;**5 year** | &nbsp;&nbsp;**10 year** |
| &nbsp;&nbsp;Large Blend | &nbsp;&nbsp;Neuberger Berman AMT Quality Equity Portfolio – I Class Shares<br>Neuberger Berman Investment Advisers, LLC | &nbsp;&nbsp;0.89% | &nbsp;&nbsp;25.84% | &nbsp;&nbsp;13.97% | &nbsp;&nbsp;11.44% |

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Classification: Company Confidential