# EDGAR Filing Document

**Accession Number:** 0000918571
**File Stem:** 0000912938-26-000518
**Filing Date:** 2026-5
**Character Count:** 4512
**Document Hash:** 7507b06b380b59e3243074ddc247fbc1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000912938-26-000518.hdr.sgml**: 20260505

**ACCESSION NUMBER**: 0000912938-26-000518

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260505

**DATE AS OF CHANGE**: 20260505

**EFFECTIVENESS DATE**: 20260505

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MFS VARIABLE INSURANCE TRUST
- **CENTRAL INDEX KEY:** 0000918571

**ORGANIZATION NAME:**
- **EIN:** 043226600
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-74668
- **FILM NUMBER:** 26940993

**BUSINESS ADDRESS:**
- **STREET 1:** 111 HUNTINGTON AVENUE
- **STREET 2:** 21ST FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199
- **BUSINESS PHONE:** 18006372929

**MAIL ADDRESS:**
- **STREET 1:** 111 HUNTINGTON AVENUE
- **STREET 2:** 21ST FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199

## Series and Classes Contracts Data

### MFS Total Return Bond Series (Series ID: S000002666)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007302 | Initial Class |  |
| C000007303 | Service Class |  |

### MFS Research Series (Series ID: S000002668)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007306 | Initial Class |  |
| C000007307 | Service Class |  |

### MFS Total Return Series (Series ID: S000002670)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007310 | Initial Class |  |
| C000007311 | Service Class |  |

### MFS Utilities Series (Series ID: S000002671)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007312 | Initial Class |  |
| C000007313 | Service Class |  |

### MFS Value Series (Series ID: S000002672)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007314 | Initial Class |  |
| C000007315 | Service Class |  |

### MFS Growth Series (Series ID: S000002673)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007316 | Initial Class |  |
| C000007317 | Service Class |  |

### MFS Global Equity Series (Series ID: S000002674)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007318 | Initial Class |  |
| C000007319 | Service Class |  |

### MFS Investors Trust Series (Series ID: S000002677)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007324 | Initial Class |  |
| C000007325 | Service Class |  |

### MFS New Discovery Series (Series ID: S000002680)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007329 | Initial Class |  |
| C000007330 | Service Class |  |

#### 111 Huntington Avenue, Boston, Massachusetts 02199

#### 617-954-5000
May 5, 2026

#### VIA EDGAR
United States Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

 **Re: MFS<sup>®</sup> Variable Insurance Trust (the "Trust") (File Nos. 33-74668 and 811-8326) on behalf of MFS<sup>®</sup> Global Equity Series, MFS<sup>®</sup> Growth Series, MFS<sup>®</sup> Investors Trust Series, MFS<sup>®</sup> Mid Cap Growth Series, MFS<sup>®</sup> New Discovery Series, MFS<sup>®</sup> Research Series, MFS<sup>®</sup> Total Return Bond Series, MFS<sup>®</sup> Total Return Series, MFS<sup>®</sup> Utilities Series, and MFS<sup>®</sup> Value Series (the "Funds")** 

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter on behalf of the Trust as certification that the Prospectuses for MFS<sup>®</sup> Global Equity Series, MFS<sup>®</sup> Growth Series, MFS<sup>®</sup> Investors Trust Series, MFS<sup>®</sup> New Discovery Series, MFS<sup>®</sup> Research Series, MFS<sup>®</sup> Total Return Bond Series, MFS<sup>®</sup> Total Return Series, MFS<sup>®</sup> Utilities Series, and MFS<sup>®</sup> Value Series and the Statement of Additional Information for the Funds do not differ from those contained in Post-Effective Amendment No. 57 (the "Amendment") to the Trust's Registration Statement on Form N-1A. The Amendment was filed electronically on April 29, 2026. The Prospectus for MFS<sup>®</sup> Mid Cap Growth Series, as supplemented, has been filed separately pursuant to Rule 497(c) under the Securities Act of 1933.

Please call the undersigned at (617) 954-5655 or Antoine del Alamo at (617) 954-4586 with any questions you may have.

Sincerely,

/s/WILLIAM B. WILSON

William B. Wilson

Assistant Vice President and Senior Counsel

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