# EDGAR Filing Document

**Accession Number:** 0000909994
**File Stem:** 0000930413-25-002109
**Filing Date:** 2025-7
**Character Count:** 3194
**Document Hash:** 3aae0fbb49660de71cb677c427832926
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000930413-25-002109.hdr.sgml**: 20250701

**ACCESSION NUMBER**: 0000930413-25-002109

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250701

**DATE AS OF CHANGE**: 20250701

**EFFECTIVENESS DATE**: 20250701

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OLD WESTBURY FUNDS INC
- **CENTRAL INDEX KEY:** 0000909994

**ORGANIZATION NAME:**
- **EIN:** 232874698
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-66528
- **FILM NUMBER:** 251094792

**BUSINESS ADDRESS:**
- **STREET 1:** 103 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809
- **BUSINESS PHONE:** 3027914394

**MAIL ADDRESS:**
- **STREET 1:** 103 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809

## Series and Classes Contracts Data

### Old Westbury Fixed Income Fund (Series ID: S000001856)

---

|  |  |  |
|:---|:---|:---|
| Class Name                     | Ticker Symbol | Class ID   |
| Old Westbury Fixed Income Fund | OWFIX         | C000004833 |

---

## Series and Classes Contracts Data

### Old Westbury Fixed Income Fund (Series ID: S000001856)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000004833 | Old Westbury Fixed Income Fund | OWFIX           |

**OLD WESTBURY FUNDS, INC.**

**Old Westbury Fixed Income Fund**

(the "Fund")

*Supplement dated July 1, 2025 to the<br> Prospectus dated February 15, 2025, as supplemented* 

This Supplement updates, and should be read in conjunction with, the information provided in the Fund's Prospectus dated February 15, 2025, as supplemented.

Effective immediately, Ms. Beatriz M. Cuervo, who has retired from Bessemer Investment Management LLC (the "Adviser"), will no longer serve as a member of Adviser's portfolio management team responsible for the Fund. Messrs. David W. Rossmiller, Peter D. Hayward and Jared B. Olivenstein will continue to serve as portfolio managers of the Fund.

Accordingly, effective immediately:

• All references and information regarding Ms. Cuervo are deleted.

**INVESTORS SHOULD RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE**

<br> OWF-A21-SUPP0725 Old Westbury Funds, Inc.

------

**OLD WESTBURY FUNDS, INC.**

**Old Westbury Fixed Income Fund**

(the "Fund")

 

*Supplement dated July 1, 2025 to the<br> Statement of Additional Information ("SAI") dated February 15, 2025, as supplemented*

This Supplement updates, and should be read in conjunction with, the information provided in the Fund's SAI dated February 15, 2025, as supplemented.

Effective immediately, Ms. Beatriz M. Cuervo, who has retired from Bessemer Investment Management LLC (the "Adviser"), will no longer serve as a member of Adviser's portfolio management team responsible for the Fund. Messrs. David W. Rossmiller, Peter D. Hayward and Jared B. Olivenstein will continue to serve as portfolio managers of the Fund.

Accordingly, effective immediately:

• All references and information regarding Ms. Cuervo are deleted.

**INVESTORS SHOULD RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE**