# EDGAR Filing Document

**Accession Number:** 0000052848
**File Stem:** 0001193125-25-325247
**Filing Date:** 2025-12
**Character Count:** 7169
**Document Hash:** 55363cc1c56ef09a00a74702316b613d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-325247.hdr.sgml**: 20251219

**ACCESSION NUMBER**: 0001193125-25-325247

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251219

**DATE AS OF CHANGE**: 20251218

**EFFECTIVENESS DATE**: 20251219

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** VANGUARD ADMIRAL FUNDS
- **CENTRAL INDEX KEY:** 0000891190

**ORGANIZATION NAME:**
- **EIN:** 232696041
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-49023
- **FILM NUMBER:** 251584319

**BUSINESS ADDRESS:**
- **STREET 1:** P.O. BOX 2600, V26
- **CITY:** VALLEY FORGE
- **STATE:** PA
- **ZIP:** 19482
- **BUSINESS PHONE:** 6106691000

**MAIL ADDRESS:**
- **STREET 1:** P.O. BOX 2600  V26
- **CITY:** VALLEY FORGE
- **STATE:** PA
- **ZIP:** 19482

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VANGUARD ADMIRAL FUNDS INC
- **DATE OF NAME CHANGE:** 19920908
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** VANGUARD SCOTTSDALE FUNDS
- **CENTRAL INDEX KEY:** 0001021882

**ORGANIZATION NAME:**
- **EIN:** 232439140
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-11763
- **FILM NUMBER:** 251584320

**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 TREASURY FUND
- **DATE OF NAME CHANGE:** 19960829
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** VANGUARD WORLD FUND
- **CENTRAL INDEX KEY:** 0000052848

**ORGANIZATION NAME:**
- **EIN:** 046035483
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-17620
- **FILM NUMBER:** 251584321

**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 WORLD FUNDS
- **DATE OF NAME CHANGE:** 20020402

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VANGUARD WORLD FUND INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** IVEST FUND INC
- **DATE OF NAME CHANGE:** 19850923

## Series and Classes Contracts Data

### Vanguard Mega Cap Index Fund (Series ID: S000019698)

---

|  |  |  |
|:---|:---|:---|
| Class Name           | Ticker Symbol | Class ID   |
| Institutional Shares | VMCTX         | C000055209 |
| ETF Shares           | MGC           | C000055210 |

---

### Vanguard ESG U.S. Stock ETF (Series ID: S000063075)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| ETF Shares | ESGV          | C000204567 |

---

### Vanguard S&P 500 Growth Index Fund (Series ID: S000030012)

---

|  |  |  |
|:---|:---|:---|
| Class Name           | Ticker Symbol | Class ID   |
| ETF Shares           | VOOG          | C000092034 |
| Institutional Shares | VSPGX         | C000092035 |

---

### Vanguard Russell 1000 Index Fund (Series ID: S000030000)

---

|  |  |  |
|:---|:---|:---|
| Class Name           | Ticker Symbol | Class ID   |
| Institutional Shares | VRNIX         | C000092009 |
| ETF Shares           | VONE          | C000092010 |

---

## Series and Classes Contracts Data

### Vanguard Mega Cap Index Fund (Series ID: S000019698)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000055209 | Institutional Shares | VMCTX           |
| C000055210 | ETF Shares           | MGC             |

### Vanguard ESG U.S. Stock ETF (Series ID: S000063075)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000204567 | ETF Shares   | ESGV            |

### Vanguard S&P 500 Growth Index Fund (Series ID: S000030012)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000092034 | ETF Shares           | VOOG            |
| C000092035 | Institutional Shares | VSPGX           |

### Vanguard Russell 1000 Index Fund (Series ID: S000030000)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000092009 | Institutional Shares | VRNIX           |
| C000092010 | ETF Shares           | VONE            |

![](gbfn3p6k2glo6ejx1lr9c.jpg)

**Vanguard Admiral Funds<sup>®</sup>**

**Vanguard Index Funds**

**Vanguard Scottsdale Funds**

**Vanguard Specialized Funds**

**Vanguard Tax-Managed Funds<sup>®</sup>**

**Vanguard Whitehall Funds**

**Vanguard World Fund**

**Supplement Dated October 21, 2025, to the Statement of Additional Information**

**Statement of Additional Information Text Changes**

Appendix A to the Statement of Additional Information is amended to add the following additional information:

**Proxy Voting under Vanguard Investor Choice**

The Board of Trustees of Vanguard Index Funds has approved, beginning in 2026, the inclusion of Vanguard 500 Index Fund and Vanguard Extended Market Index Fund in Vanguard Investor Choice (Investor Choice). The Board of Trustees of Vanguard Institutional Index Funds has approved, beginning in 2026, the inclusion of Vanguard Institutional Index Fund in Investor Choice. Collectively, these three funds will join Vanguard Growth Index Fund, Vanguard Value Index Fund, Vanguard Large-Cap Index Fund, Vanguard Mid-Cap Index Fund, Vanguard S&P 500 Growth Index Fund, Vanguard ESG U.S. Stock ETF, Vanguard Russell 1000 Index Fund, Vanguard Mega Cap Index Fund, Vanguard Dividend Appreciation Index Fund, Vanguard High Dividend Yield Index Fund, Vanguard Tax-Managed Capital Appreciation Fund, and Vanguard Tax-Managed Small-Cap Fund, which were previously included in Investor Choice (together, the Participating Funds).

With Investor Choice, Fund shareholders may choose from among a number of different proxy voting policies through which they may direct how their pro-rata ownership interest in Participating Funds will vote on proposals presented for a vote at the shareholder meetings of certain portfolio companies within the Participating Funds with record dates occurring after the shareholder has selected a proxy voting policy.

**Additional Details Regarding Investor Choice in 2026**

Additional details, including the timing, material updates to proxy voting policies from which eligible Fund shareholders may select, and the means by which Fund shareholders may receive communications in order to make a policy selection, will be included in a future supplement to the Statement of Additional Information to be filed in early 2026.

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| | |
|:---|:---|
|© 2025 The Vanguard Group, Inc. All rights reserved. | **SAI PXY6 102025** |
| Vanguard Marketing Corporation, Distributor. | **SAI PXY6 102025** |

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