# EDGAR Filing Document

**Accession Number:** 0000857490
**File Stem:** 0000857490-26-000244
**Filing Date:** 2026-5
**Character Count:** 3170
**Document Hash:** 6473cb1d52c864baa018c10075bf56f4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000857490-26-000244.hdr.sgml**: 20260512

**ACCESSION NUMBER**: 0000857490-26-000244

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260512

**DATE AS OF CHANGE**: 20260512

**EFFECTIVENESS DATE**: 20260512

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** VANGUARD VARIABLE INSURANCE FUNDS
- **CENTRAL INDEX KEY:** 0000857490

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-32216
- **FILM NUMBER:** 26966091

**BUSINESS ADDRESS:**
- **STREET 1:** PO BOX 2600
- **STREET 2:** V26
- **CITY:** VALLEY FORGE
- **STATE:** PA
- **ZIP:** 19482
- **BUSINESS PHONE:** 6106691000

**MAIL ADDRESS:**
- **STREET 1:** PO BOX 2600
- **STREET 2:** V26
- **CITY:** VALLEY FORGE
- **STATE:** PA
- **ZIP:** 19482

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VANGUARD VARIABLE INSURANCE FUND
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VANGUARD VARIABLE INSURANCE FUND INC
- **DATE OF NAME CHANGE:** 19910505

## Series and Classes Contracts Data

### Capital Growth Portfolio (Series ID: S000004397)

---

|  |  |
|:---|:---|
| Class Name               | Class ID   |
| Capital Growth Portfolio | C000012153 |

---

## Series and Classes Contracts Data

### Capital Growth Portfolio (Series ID: S000004397)

| Class ID   | Class Name               | Ticker Symbol   |
|:---|:---|:---|
| C000012153 | Capital Growth Portfolio |  |

![](gej3v2p4gfvmjbo6j6w2q.jpg)

Vanguard Variable Insurance Funds – Capital Growth Portfolio

**Supplement Dated May 12, 2026, to the Prospectus and Summary Prospectus Dated April 28, 2026**

**Important Change to Vanguard Variable Insurance Funds – Capital Growth Portfolio**

**Fund Name Change**

As previously announced, effective today, Vanguard Variable Insurance Funds – Capital Growth Portfolio (the "Fund") has changed its name to Vanguard Variable Insurance Funds – PRIMECAP Portfolio.

All references to the Fund are replaced with Vanguard Variable Insurance Funds – PRIMECAP Portfolio.

The Fund's investment objective, strategies, and policies will remain unchanged.© 2026 The Vanguard Group, Inc. All rights reserved. PS 277C 052026 <br> Vanguard Marketing Corporation, Distributor.

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![](vanguard.jpg)

**Vanguard Variable Insurance Funds**

**Supplement Dated May 12, 2026, to the Statement of Additional Information Dated April 28, 2026**

**Important Change to Vanguard Variable Insurance Funds – Capital Growth Portfolio**

**Fund Name Change**

As previously announced, effective today, Vanguard Variable Insurance Funds – Capital Growth Portfolio (the "Fund") has changed its name to Vanguard Variable Insurance Funds – PRIMECAP Portfolio.

All references to the Fund are replaced with Vanguard Variable Insurance Funds – PRIMECAP Portfolio.

The Fund's investment objective, strategies, and polices will remain unchanged.© 2026 The Vanguard Group, Inc. All rights reserved.

Vanguard Marketing Corporation, Distributor.

**SAI 064E 052026**

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