# EDGAR Filing Document

**Accession Number:** 0000889512
**File Stem:** 0001193125-23-000351
**Filing Date:** 2023-1
**Character Count:** 5265
**Document Hash:** c731e56a47e5e6d516dbaca6d42eccb7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-000351.hdr.sgml**: 20230103

**ACCESSION NUMBER**: 0001193125-23-000351

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230103

**DATE AS OF CHANGE**: 20230103

**EFFECTIVENESS DATE**: 20230103

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LEGG MASON PARTNERS INSTITUTIONAL TRUST
- **CENTRAL INDEX KEY:** 0000889512
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-49552
- **FILM NUMBER:** 23500565

**BUSINESS ADDRESS:**
- **STREET 1:** LEGG MASON & CO., LLC
- **STREET 2:** 620 EIGHTH AVENUE, 49TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018
- **BUSINESS PHONE:** 1-877-721-1926

**MAIL ADDRESS:**
- **STREET 1:** LEGG MASON & CO., LLC
- **STREET 2:** 620 EIGHTH AVENUE, 49TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CITIFUNDS INSTITUTIONAL TRUST
- **DATE OF NAME CHANGE:** 19981030

## Series and Classes Contracts Data

### Western Asset Institutional Liquid Reserves (Series ID: S000008908)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000024235 | Institutional Shares  | CILXX           |
| C000089731 | Investor Shares       | LLRXX           |
| C000091743 | Administrative Shares | LRAXX           |

### Western Asset Select Tax Free Reserves (Series ID: S000008909)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000024238 | Select Shares         | CIFXX           |
| C000089732 | Investor Shares       | LTFXX           |
| C000091744 | Administrative Shares | LFAXX           |

### Western Asset Institutional U.S. Treasury Reserves (Series ID: S000008910)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000024239 | Institutional Shares  | CIIXX           |
| C000089733 | Investor Shares       | LTRXX           |
| C000091745 | Administrative Shares | LTAXX           |

### Western Asset Institutional Government Reserves (Series ID: S000016858)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000046975 | Institutional Shares  | INGXX           |
| C000046976 | Class L               | LWPXX           |
| C000089734 | Investor Shares       | LGRXX           |
| C000091746 | Administrative Shares | LGAXX           |

### Western Asset Institutional U.S. Treasury Obligations Money Market Fund (Series ID: S000041891)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000130074 | Institutional Shares  | LUIXX           |
| C000130075 | Administrative Shares | LAOXX           |
| C000130076 | Investor Shares       | LAIXX           |

### Western Asset Premier Institutional Government Reserves (Series ID: S000066839)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000215193 | Premium Shares | WACXX           |
| C000215194 | Capital Shares | WABXX           |

### Western Asset Premier Institutional Liquid Reserves (Series ID: S000066840)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000215195 | Capital Shares | WAAXX           |

### Western Asset Premier Institutional U.S. Treasury Reserves (Series ID: S000066841)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000215196 | Premium Shares | WAEXX           |
| C000215197 | Capital Shares | WADXX           |

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|:---|:---|
| ![LOGO](g404341g1228102822718.jpg) | ROPES & GRAY LLP<br> PRUDENTIAL TOWER<br> 800 BOYLSTON STREET<br> BOSTON, MA 02199-3600<br> WWW.ROPESGRAY.COM |

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January 3, 2023 Adam M. Schlichtmann T +1 617 951 7114 F +1 617 235 7346 adam.schlichtmann@ropesgray.com <br> <u>VIA EDGAR</u>

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Re: Legg Mason Partners Institutional Trust (the "Registrant")

(Registration Nos. 033-49552 and 811-06740)

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "Securities Act"), the undersigned has been authorized by the Registrant to submit this filing in lieu of a filing under Rule 497(c) under the Securities Act, and to certify (a) that the forms of prospectus and statement of additional information used with respect to Western Asset Institutional Government Reserves, Western Asset Institutional Liquid Reserves, Western Asset Institutional U.S. Treasury Obligations Money Market Fund, Western Asset Institutional U.S. Treasury Reserves, Western Asset Premier Institutional Government Reserves, Western Asset Premier Institutional Liquid Reserves, Western Asset Premier Institutional U.S. Treasury Reserves and Western Asset Select Tax Free Reserves, each a series of the Registrant, do not differ from those contained in Post-Effective Amendment No. 145 to the Registrant's Registration Statement ("Amendment No. 145"), and (b) that Amendment No. 145 was filed electronically.

Any questions or comments regarding this matter should be directed to the undersigned at (617) 951-7114.

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| |
|:---|
| Very truly yours, |
| /s/ Adam M. Schlichtmann |
| Adam M. Schlichtmann |

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