# EDGAR Filing Document

**Accession Number:** 0000357057
**File Stem:** 0000035402-26-002219
**Filing Date:** 2026-4
**Character Count:** 4605
**Document Hash:** c0b06fe7218975f56aa0c75875129e33
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035402-26-002219.hdr.sgml**: 20260421

**ACCESSION NUMBER**: 0000035402-26-002219

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

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260131

**FILED AS OF DATE**: 20260421

**DATE AS OF CHANGE**: 20260421

**EFFECTIVENESS DATE**: 20260421

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY MASSACHUSETTS MUNICIPAL TRUST
- **CENTRAL INDEX KEY:** 0000357057

**ORGANIZATION NAME:**
- **EIN:** 042760270
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0131

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-75537
- **FILM NUMBER:** 26879726

**BUSINESS ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 617-563-7000

**MAIL ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY MASSACHUSETTS TAX FREE FUND MASS FREE
- **DATE OF NAME CHANGE:** 19831024

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY MASSACHUSETTS TAX EXEMPT MONEY MARKET TRUST
- **DATE OF NAME CHANGE:** 19830922

## Series and Classes Contracts Data

### Fidelity Massachusetts Municipal Money Market Fund (Formerly known as Fidelity Massachusetts AMT Tax-Free Money Market Fund) (Series ID: S000007113)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| Premium Class                                      | FMSXX         | C000019442 |
| Institutional Class                                | FMAXX         | C000047913 |
| Fidelity Massachusetts Municipal Money Market Fund | FAUXX         | C000238262 |

---

### Fidelity Massachusetts Municipal Income Fund (Series ID: S000007114)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                   | Ticker Symbol | Class ID   |
| Fidelity Massachusetts Municipal Income Fund | FDMMX         | C000019443 |

---

## Series and Classes Contracts Data

### Fidelity Massachusetts Municipal Money Market Fund (Formerly known as Fidelity Massachusetts AMT Tax-Free Money Market Fund) (Series ID: S000007113)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000019442 | Premium Class                                      | FMSXX           |
| C000047913 | Institutional Class                                | FMAXX           |
| C000238262 | Fidelity Massachusetts Municipal Money Market Fund | FAUXX           |

### Fidelity Massachusetts Municipal Income Fund (Series ID: S000007114)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000019443 | Fidelity Massachusetts Municipal Income Fund | FDMMX           |

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

### 24F-2NT: Filer Information

**Filer CIK:** 0000357057

**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:** Fidelity Massachusetts Municipal Trust

- **Address:** 245 Summer Street, Boston, MA 02210

**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:** 811-03361

   **Securities Act File Number:** 002-75537

**4(a). Last day of fiscal year for which this Form is filed:** 01/31/2026

**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:** $5319872473.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $5092083112.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $6238339867.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $11330422979.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-6010550506.00

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

- **(viii) Registration fee due:** $0.00

**Explanatory Notes (if any):**
0

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 01/31/2026

**Signature:** Laura M. Del Prato