# EDGAR Filing Document

**Accession Number:** 0000918571
**File Stem:** 0000912938-23-000311
**Filing Date:** 2023-3
**Character Count:** 2786
**Document Hash:** 99fc5ef6bc77c4384ecacde65b4eb542
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000912938-23-000311.hdr.sgml**: 20230330

**ACCESSION NUMBER**: 0000912938-23-000311

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230330

**DATE AS OF CHANGE**: 20230330

**EFFECTIVENESS DATE**: 20230330

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MFS VARIABLE INSURANCE TRUST
- **CENTRAL INDEX KEY:** 0000918571
- **IRS NUMBER:** 043226600
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-74668
- **FILM NUMBER:** 23777340

**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 Growth Series (Series ID: S000002673)

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

---

## Series and Classes Contracts Data

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

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

![](image0.jpg)

SUPPLEMENT TO THE PROSPECTUS

*Supplement dated March 30, 2023, to the Prospectus dated April 29, 2022.*

MFS<sup>®</sup> Growth Series

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**Effective April 3, 2023, the section entitled "Portfolio Manager(s)" under the main heading entitled "Summary of Key Information" is restated in its entirety as follows:**

#### Portfolio Manager(s)

---

| | | |
|:---|:---|:---|
| **&nbsp;&nbsp;&nbsp;&nbsp;Portfolio Manager** | &nbsp;&nbsp;&nbsp; **Since** | &nbsp;&nbsp;&nbsp; **Title** |
| &nbsp;&nbsp; Eric Fischman | &nbsp;&nbsp;&nbsp; 2002 | &nbsp;&nbsp;&nbsp; Investment Officer of MFS |
| &nbsp;&nbsp; Bradford Mak | &nbsp;&nbsp;&nbsp; 2021 | &nbsp;&nbsp;&nbsp; Investment Officer of MFS |

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**Effective April 3, 2023, the table in the section entitled "Portfolio Manager(s)" under the main heading entitled "Management of the Fund" is restated as follows:**

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;&nbsp; **Portfolio Manager** | &nbsp;&nbsp;&nbsp; **Primary Role** | &nbsp;&nbsp;&nbsp; **Five Year History** |
| &nbsp;&nbsp;&nbsp; Eric Fischman | &nbsp;&nbsp;&nbsp; Portfolio Manager | &nbsp;&nbsp;&nbsp; Employed in the investment area of MFS since 2000 |
| &nbsp;&nbsp;&nbsp; Bradford Mak | &nbsp;&nbsp;&nbsp; Portfolio Manager | &nbsp;&nbsp;&nbsp; Employed in the investment area of MFS since 2010 |

---

1050635 1 VEG-SUP-I-033023

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