# EDGAR Filing Document

**Accession Number:** 0002100218
**File Stem:** 0001104659-26-068681
**Filing Date:** 2026-6
**Character Count:** 1632
**Document Hash:** 6132191c71622cabfb4d56fd0b59abee
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-068681.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0001104659-26-068681

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260601

**DATE AS OF CHANGE**: 20260601

**EFFECTIVENESS DATE**: 20260601

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Morgan Stanley Portfolios, Series 88
- **CENTRAL INDEX KEY:** 0002100218

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-294198
- **FILM NUMBER:** 261047761

**BUSINESS ADDRESS:**
- **STREET 1:** 2000 WESTCHESTER AVENUE
- **CITY:** PURCHASE
- **STATE:** NY
- **ZIP:** 10577
- **BUSINESS PHONE:** 9142251000

**MAIL ADDRESS:**
- **STREET 1:** 2000 WESTCHESTER AVENUE
- **CITY:** PURCHASE
- **STATE:** NY
- **ZIP:** 10577

NO SERIES-AND-CLASSES-CONTRACTS-DATA BLOCK FOUND

Filed Pursuant to Rule 497(d)

**Morgan Stanley Portfolios, Series 88**

**Quality Dividend Strategy, Series 20**

**Growth at a Reasonable Price Strategy, Series 16**

**Supplement to the Prospectus**

As a result of a previously announced spinoff, your Trust's portfolio will receive one share of FedEx Freight Holding Company, Inc. common stock for every two shares of FedEx Corp. common stock held as of the close of business on May 15, 2026, the record date. Following the completion of this spinoff, your Trust's portfolio will hold, and will continue to purchase, shares of both FedEx Freight Holding Company, Inc. and FedEx Corp.

Supplement Dated: June 1, 2026

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