# EDGAR Filing Document

**Accession Number:** 0000097098
**File Stem:** 0001193125-23-058087
**Filing Date:** 2023-3
**Character Count:** 7319
**Document Hash:** b7fb2de71a1f7719bbb1b2c35b1d8f6a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-058087.hdr.sgml**: 20230302

**ACCESSION NUMBER**: 0001193125-23-058087

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230302

**DATE AS OF CHANGE**: 20230302

**EFFECTIVENESS DATE**: 20230302

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK LIQUIDITY FUNDS
- **CENTRAL INDEX KEY:** 0000097098
- **IRS NUMBER:** 520983343
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-47015
- **FILM NUMBER:** 23698684

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809
- **BUSINESS PHONE:** 800-441-7762

**MAIL ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BLACKROCK PROVIDENT INSTITUTIONAL FUNDS
- **DATE OF NAME CHANGE:** 20010126

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PROVIDENT INSTITUTIONAL FUNDS
- **DATE OF NAME CHANGE:** 19990521

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TEMPORARY INVESTMENT FUND INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### TEMPFUND (Series ID: S000001472)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000003894 | CAPITAL SHARES                 | TFCXX           |
| C000003896 | INSTITUTIONAL                  | TMPXX           |
| C000003897 | DOLLAR                         | TDOXX           |
| C000003898 | ADMINISTRATION                 | BTMXX           |
| C000003899 | CASH MANAGEMENT                | BRTXX           |
| C000003900 | CASH RESERVE                   | BRRXX           |
| C000003903 | PRIVATE CLIENT                 | BTVXX           |
| C000231603 | Cabrera Capital Markets Shares |  |

### NEW YORK MONEY FUND (Series ID: S000001473)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000003904 | CAPITAL SHARES | BNCXX           |
| C000003909 | INSTITUTIONAL  | MUNXX           |

### TEMPCASH (Series ID: S000001474)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000003919 | PREMIER              |  |
| C000003920 | CAPITAL SHARES       | TPCXX           |
| C000003921 | INSTITUTIONAL        | TMCXX           |
| C000003922 | DOLLAR               | TCDXX           |
| C000240805 | Great Pacific Shares |  |

### FEDFUND (Series ID: S000001475)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000003923 | ADMINISTRATION                  | BLFXX           |
| C000003924 | CASH MANAGEMENT                 |  |
| C000003926 | PREMIER                         | BUPXX           |
| C000003927 | CAPITAL SHARES                  | BFCXX           |
| C000003928 | INSTITUTIONAL                   | TFDXX           |
| C000003929 | PRIVATE CLIENT                  | BRPXX           |
| C000003930 | DOLLAR                          | TDDXX           |
| C000003931 | CASH RESERVE                    | BFRXX           |
| C000003932 | SELECT                          | BFBXX           |
| C000223514 | Mischler Financial Group Shares |  |
| C000237277 | Stern Brothers Shares           |  |
| C000237291 | WestCap Shares                  |  |
| C000238342 | Tigress Shares                  |  |

### T-FUND (Series ID: S000001476)

| Class ID   | Class Name      | Ticker Symbol   |
|:---|:---|:---|
| C000003935 | PREMIER         |  |
| C000003936 | CAPITAL SHARES  | BCHXX           |
| C000003937 | CASH RESERVE    |  |
| C000003938 | INSTITUTIONAL   | TSTXX           |
| C000003939 | DOLLAR          | TFEXX           |
| C000003940 | ADMINISTRATION  | BTAXX           |
| C000003941 | CASH MANAGEMENT | BPTXX           |
| C000060557 | SELECT          |  |

### BLACKROCK LIQUID FEDERAL TRUST FUND (Series ID: S000001477)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000003942 | ADMINISTRATION                  |  |
| C000003943 | CASH MANAGEMENT                 |  |
| C000003946 | CAPITAL SHARES                  | BECXX           |
| C000003947 | CASH RESERVE                    |  |
| C000003948 | INSTITUTIONAL                   | TFFXX           |
| C000003949 | DOLLAR                          | TSDXX           |
| C000231604 | Mischler Financial Group Shares |  |
| C000231605 | Bancroft Capital Shares         |  |
| C000231606 | Cabrera Capital Markets Shares  |  |
| C000234053 | Penserra Shares                 |  |
| C000235876 | Great Pacific Shares            |  |
| C000237278 | Stern Brothers Shares           |  |
| C000238343 | Tigress Shares                  |  |

### TREASURY TRUST FUND (Series ID: S000001478)

| Class ID   | Class Name      | Ticker Symbol   |
|:---|:---|:---|
| C000003952 | CAPITAL SHARES  | BUCXX           |
| C000003953 | CASH RESERVE    |  |
| C000003954 | INSTITUTIONAL   | TTTXX           |
| C000003955 | DOLLAR          | TTDXX           |
| C000003956 | ADMINISTRATION  | BITXX           |
| C000003957 | CASH MANAGEMENT | BTCXX           |
| C000060559 | SELECT          |  |

### MUNICASH (Series ID: S000001480)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000003973 | CAPITAL SHARES | MCPXX           |
| C000003974 | INSTITUTIONAL  | MCSXX           |
| C000003975 | DOLLAR         | MCDXX           |

### CALIFORNIA MONEY FUND (Series ID: S000001481)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000003977 | CAPITAL SHARES | BPMXX           |
| C000003982 | INSTITUTIONAL  | MUCXX           |

March 2, 2023

**VIA ELECTRONIC FILING** 

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: Division of Investment Management

RE: BlackRock Liquidity Funds

Post-Effective Amendment No. 148 to the Registration Statement on Form N-1A

<u>(Securities Act File No.</u> <u>2-47015, Investment Company Act File No.</u> <u>811-2354)</u>

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "1933 Act"), BlackRock Liquidity Funds (the "Registrant"), on behalf of TempCash, TempFund, BlackRock Liquid Federal Trust Fund, FedFund, T-Fund, Treasury Trust Fund, California Money Fund, MuniCash, and New York Money Fund (the "Funds"), hereby certifies that:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(1) the form of Prospectuses and Statement of Additional Information that would have been filed pursuant to Rule 497(c) under the 1933 Act would not have differed from that contained in Post-Effective Amendment No. 148 to the Registration Statement on Form N-1A of the Registrant with respect to the Funds; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2) the text of Post-Effective Amendment No. 148 to the Registration Statement on Form N-1A of the Registrant with respect to the Funds was filed electronically with the Securities and Exchange Commission on February 24, 2023.

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| |
|:---|
| Sincerely, |
| BlackRock Liquidity Funds |
| /s/ Janey Ahn |
| Janey Ahn<br> Secretary of the Registrant |

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