# EDGAR Filing Document

**Accession Number:** 0000097098
**File Stem:** 0001968732-25-000082
**Filing Date:** 2025-7
**Character Count:** 16052
**Document Hash:** 400361712756896576c12a4c2e148d39
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001968732-25-000082.hdr.sgml**: 20250702

**ACCESSION NUMBER**: 0001968732-25-000082

**CONFORMED SUBMISSION TYPE**: N-CSRS

**PUBLIC DOCUMENT COUNT**: 15

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250702

**DATE AS OF CHANGE**: 20250702

**EFFECTIVENESS DATE**: 20250702

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK LIQUIDITY FUNDS
- **CENTRAL INDEX KEY:** 0000097098

**ORGANIZATION NAME:**
- **EIN:** 520983343
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** N-CSRS
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-02354
- **FILM NUMBER:** 251098765

**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

### 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                  |  |
| C000252319 | Penserra Shares                 |  |
| C000252320 | Great Pacific 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 |  |
| 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           |

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## Ex-99.Cert

EX-99. CERT

**CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002**

I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Liquidity Funds, certify that:

1. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I have reviewed this report on Form N-CSR of BlackRock Liquidity Funds;

2. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations, changes in net assets, and cash flows (if the financial statements are required to include a statement of cash flows) of the registrant as of, and for, the periods presented in this report;

4. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based on such evaluation; and

d)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting; and

5. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of trustees (or persons performing the equivalent functions):

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.

Date: June 24, 2025

<u>/s/ John M. Perlowski&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

John M. Perlowski

Chief Executive Officer (principal executive officer) of

BlackRock Liquidity Funds

EX-99. CERT

**CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002**

I, Trent Walker, Chief Financial Officer (principal financial officer) of BlackRock Liquidity Funds, certify that:

1. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I have reviewed this report on Form N-CSR of BlackRock Liquidity Funds;

2. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations, changes in net assets, and cash flows (if the financial statements are required to include a statement of cash flows) of the registrant as of, and for, the periods presented in this report;

4. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based on such evaluation; and

d)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting; and

5. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of trustees (or persons performing the equivalent functions):

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.

Date: June 24, 2025

<u>/s/ Trent Walker &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

Trent Walker

Chief Financial Officer (principal financial officer) of

BlackRock Liquidity Funds

## Exhibit 99.906

Exhibit 99.906CERT

**Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the Sarbanes-Oxley Act of 2002**

Pursuant to 18 U.S.C. § 1350, the undersigned officer of BlackRock Liquidity Funds (the "Registrant"), hereby certifies, to the best of his knowledge, that the Registrant's Report on Form N-CSR for the period ended April 30, 2025 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date: June 24, 2025

<u>/s/ John M. Perlowski&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

John M. Perlowski

Chief Executive Officer (principal executive officer) of

BlackRock Liquidity Funds

Pursuant to 18 U.S.C. § 1350, the undersigned officer of BlackRock Liquidity Funds (the "Registrant"), hereby certifies, to the best of his knowledge, that the Registrant's Report on Form N-CSR for the period ended April 30, 2025 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date: June 24, 2025

<u>/s/ Trent Walker &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

Trent Walker

Chief Financial Officer (principal financial officer) of

BlackRock Liquidity Funds

This certification is being furnished pursuant to Rule 30a-2(b) under the Investment Company Act of 1940, as amended, and 18 U.S.C. § 1350 and is not being filed as part of the Form N-CSR with the Securities and Exchange Commission**.**