# EDGAR Filing Document

**Accession Number:** 0001227155
**File Stem:** 0001410368-26-006237
**Filing Date:** 2026-1
**Character Count:** 14138
**Document Hash:** 62a9bb3e24e13d27634810cd1fce02ae
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-006237.hdr.sgml**: 20260122

**ACCESSION NUMBER**: 0001410368-26-006237

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251031

**FILED AS OF DATE**: 20260122

**DATE AS OF CHANGE**: 20260122

**EFFECTIVENESS DATE**: 20260122

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MORGAN STANLEY INSTITUTIONAL LIQUIDITY FUNDS
- **CENTRAL INDEX KEY:** 0001227155

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-104972
- **FILM NUMBER:** 26551120

**BUSINESS ADDRESS:**
- **STREET 1:** 1585 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
- **BUSINESS PHONE:** 800-548-7786

**MAIL ADDRESS:**
- **STREET 1:** 1585 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036

## Series and Classes Contracts Data

### Government Portfolio (Series ID: S000004148)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| Administrative Class       | MGOXX         | C000011654 |
| Advisory Class             | MAYXX         | C000011655 |
| Institutional Class        | MVRXX         | C000011656 |
| Investor Class             | MVVXX         | C000011657 |
| Participant Class          | MPCXX         | C000011658 |
| Institutional Select Class | MGSXX         | C000011659 |
| Cash Management Class      | MSGXX         | C000017907 |
| Select Class               | MSDXX         | C000167931 |
| CastleOak Share Class      | COSXX         | C000227505 |
| Impact Class               | IMPXX         | C000234745 |
| Impact Partner Class       | IPGXX         | C000248673 |
| Advisor Class              | MALXX         | C000248991 |
| Institutional Plus Class   | MPXXX         | C000263898 |

---

### Government Securities Portfolio (Series ID: S000004149)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| Administrative Class       | MGAXX         | C000011660 |
| Advisory Class             | MVAXX         | C000011661 |
| Institutional Class        | MUIXX         | C000011662 |
| Investor Class             | MVIXX         | C000011663 |
| Participant Class          | MGPXX         | C000011664 |
| Institutional Select Class | MSVXX         | C000011665 |
| Cash Management Class      | MCHXX         | C000017908 |

---

### Money Market Portfolio (Series ID: S000004150)

---

|  |  |  |
|:---|:---|:---|
| Class Name            | Ticker Symbol | Class ID   |
| Administrative Class  | MDDXX         | C000011666 |
| Advisory Class        | MBDXX         | C000011667 |
| Wealth Class          | MWMXX         | C000011668 |
| Investor Class        | MNFXX         | C000011669 |
| Participant Class     | MEPXX         | C000011670 |
| Wealth S Class        | MWSXX         | C000011671 |
| Cash Management Class | MLKXX         | C000017909 |
| CastleOak Share Class | nan           | C000227506 |
| Select Class          | MSKXX         | C000240958 |
| Impact Partner Class  | IPFXX         | C000248681 |
| Advisor Class         | MAPXX         | C000248992 |

---

### Prime Portfolio (Series ID: S000004151)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| Administrative Class       | MPMXX         | C000011672 |
| Advisory Class             | MAVXX         | C000011673 |
| Institutional Class        | MPFXX         | C000011674 |
| Participant Class          | MPNXX         | C000011675 |
| Investor Class             | MPVXX         | C000011676 |
| Institutional Select Class | MPEXX         | C000011677 |
| Cash Management Class      | MSPXX         | C000017910 |
| Impact Class               | IMTXX         | C000234746 |
| CastleOak Share Class      | CASXX         | C000238341 |
| Impact Partner Class       | IPYXX         | C000248674 |

---

### Tax-Exempt Portfolio (Series ID: S000004152)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| Administrative Class       | TXXXX         | C000011678 |
| Advisory Class             | TAXXX         | C000011679 |
| Institutional Class        | MTXXX         | C000011680 |
| Investor Class             | TEXXX         | C000011681 |
| Participant Class          | TPXXX         | C000011682 |
| Institutional Select Class | MXSXX         | C000011683 |
| Cash Management Class      | TECXX         | C000017911 |
| Wealth Class               | TEWXX         | C000248682 |
| Select Class               | TSXXX         | C000248683 |
| Wealth S Class             | TWSXX         | C000248684 |
| Advisor Class              | MAXXX         | C000248993 |

---

### Treasury Portfolio (Series ID: S000004153)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| Administrative Class       | MTTXX         | C000011684 |
| Advisory Class             | MAOXX         | C000011685 |
| Institutional Class        | MISXX         | C000011686 |
| Investor Class             | MTNXX         | C000011687 |
| Participant Class          | MTCXX         | C000011688 |
| Institutional Select Class | MTSXX         | C000011689 |
| Cash Management Class      | MREXX         | C000017912 |
| Select Class               | MSTXX         | C000167932 |
| Advisor Class              | MATXX         | C000248994 |
| Institutional Plus Class   | MRXXX         | C000263899 |

---

### Treasury Securities Portfolio (Series ID: S000004154)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| Administrative Class       | MAMXX         | C000011690 |
| Advisory Class             | MVYXX         | C000011691 |
| Institutional Class        | MSUXX         | C000011692 |
| Investor Class             | MNVXX         | C000011693 |
| Participant Class          | MPRXX         | C000011694 |
| Institutional Select Class | MSSXX         | C000011695 |
| Cash Management Class      | MHSXX         | C000017913 |
| Select Class               | MSEXX         | C000167933 |
| Impact Class               | IMXXX         | C000248675 |
| Impact Partner Class       | IPUXX         | C000248676 |
| Advisor Class              | MAZXX         | C000251131 |
| Institutional Plus Class   | MSXXX         | C000263900 |
| DAP Class                  | nan           | C000271635 |

---

### Stablecoin Reserves Portfolio (Series ID: S000101661)

---

|  |  |
|:---|:---|
| Class Name                 | Class ID   |
| Institutional Class        | C000271879 |
| Institutional Select Class | C000271880 |

---

## Series and Classes Contracts Data

### Government Portfolio (Series ID: S000004148)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000011654 | Administrative Class       | MGOXX           |
| C000011655 | Advisory Class             | MAYXX           |
| C000011656 | Institutional Class        | MVRXX           |
| C000011657 | Investor Class             | MVVXX           |
| C000011658 | Participant Class          | MPCXX           |
| C000011659 | Institutional Select Class | MGSXX           |
| C000017907 | Cash Management Class      | MSGXX           |
| C000167931 | Select Class               | MSDXX           |
| C000227505 | CastleOak Share Class      | COSXX           |
| C000234745 | Impact Class               | IMPXX           |
| C000248673 | Impact Partner Class       | IPGXX           |
| C000248991 | Advisor Class              | MALXX           |
| C000263898 | Institutional Plus Class   | MPXXX           |

### Government Securities Portfolio (Series ID: S000004149)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000011660 | Administrative Class       | MGAXX           |
| C000011661 | Advisory Class             | MVAXX           |
| C000011662 | Institutional Class        | MUIXX           |
| C000011663 | Investor Class             | MVIXX           |
| C000011664 | Participant Class          | MGPXX           |
| C000011665 | Institutional Select Class | MSVXX           |
| C000017908 | Cash Management Class      | MCHXX           |

### Money Market Portfolio (Series ID: S000004150)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000011666 | Administrative Class  | MDDXX           |
| C000011667 | Advisory Class        | MBDXX           |
| C000011668 | Wealth Class          | MWMXX           |
| C000011669 | Investor Class        | MNFXX           |
| C000011670 | Participant Class     | MEPXX           |
| C000011671 | Wealth S Class        | MWSXX           |
| C000017909 | Cash Management Class | MLKXX           |
| C000227506 | CastleOak Share Class |  |
| C000240958 | Select Class          | MSKXX           |
| C000248681 | Impact Partner Class  | IPFXX           |
| C000248992 | Advisor Class         | MAPXX           |

### Prime Portfolio (Series ID: S000004151)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000011672 | Administrative Class       | MPMXX           |
| C000011673 | Advisory Class             | MAVXX           |
| C000011674 | Institutional Class        | MPFXX           |
| C000011675 | Participant Class          | MPNXX           |
| C000011676 | Investor Class             | MPVXX           |
| C000011677 | Institutional Select Class | MPEXX           |
| C000017910 | Cash Management Class      | MSPXX           |
| C000234746 | Impact Class               | IMTXX           |
| C000238341 | CastleOak Share Class      | CASXX           |
| C000248674 | Impact Partner Class       | IPYXX           |

### Tax-Exempt Portfolio (Series ID: S000004152)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000011678 | Administrative Class       | TXXXX           |
| C000011679 | Advisory Class             | TAXXX           |
| C000011680 | Institutional Class        | MTXXX           |
| C000011681 | Investor Class             | TEXXX           |
| C000011682 | Participant Class          | TPXXX           |
| C000011683 | Institutional Select Class | MXSXX           |
| C000017911 | Cash Management Class      | TECXX           |
| C000248682 | Wealth Class               | TEWXX           |
| C000248683 | Select Class               | TSXXX           |
| C000248684 | Wealth S Class             | TWSXX           |
| C000248993 | Advisor Class              | MAXXX           |

### Treasury Portfolio (Series ID: S000004153)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000011684 | Administrative Class       | MTTXX           |
| C000011685 | Advisory Class             | MAOXX           |
| C000011686 | Institutional Class        | MISXX           |
| C000011687 | Investor Class             | MTNXX           |
| C000011688 | Participant Class          | MTCXX           |
| C000011689 | Institutional Select Class | MTSXX           |
| C000017912 | Cash Management Class      | MREXX           |
| C000167932 | Select Class               | MSTXX           |
| C000248994 | Advisor Class              | MATXX           |
| C000263899 | Institutional Plus Class   | MRXXX           |

### Treasury Securities Portfolio (Series ID: S000004154)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000011690 | Administrative Class       | MAMXX           |
| C000011691 | Advisory Class             | MVYXX           |
| C000011692 | Institutional Class        | MSUXX           |
| C000011693 | Investor Class             | MNVXX           |
| C000011694 | Participant Class          | MPRXX           |
| C000011695 | Institutional Select Class | MSSXX           |
| C000017913 | Cash Management Class      | MHSXX           |
| C000167933 | Select Class               | MSEXX           |
| C000248675 | Impact Class               | IMXXX           |
| C000248676 | Impact Partner Class       | IPUXX           |
| C000251131 | Advisor Class              | MAZXX           |
| C000263900 | Institutional Plus Class   | MSXXX           |
| C000271635 | DAP Class                  |  |

### Stablecoin Reserves Portfolio (Series ID: S000101661)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000271879 | Institutional Class        |  |
| C000271880 | Institutional Select Class |  |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0001227155

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** MORGAN STANLEY INSTITUTIONAL LIQUIDITY FUNDS

- **Address:** 1585 Broadway, New York, NY 10036

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-21339

   **Securities Act File Number:** 333-104972

**4(a). Last day of fiscal year for which this Form is filed:** 10/31/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $1938794854757.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $1909824760129.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $27879294542.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $1937704054671.00

- **(v) Net sales:** $1090800086.00

- **(vi) Redemption credits available for use in future years:** $0.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $150639.49

**Signatures**

**Name and Title:** Treasurer

**Date:** 01/14/2026

**Signature:** Frank Smith