# EDGAR Filing Document

**Accession Number:** 0001965026
**File Stem:** 0001445546-23-001880
**Filing Date:** 2023-3
**Character Count:** 1441
**Document Hash:** ea4cb8192b2efe201b6cd72a6b05d68f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001445546-23-001880.hdr.sgml**: 20230317

**ACCESSION NUMBER**: 0001445546-23-001880

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230317

**DATE AS OF CHANGE**: 20230317

**EFFECTIVENESS DATE**: 20230317

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FT 10690
- **CENTRAL INDEX KEY:** 0001965026
- **IRS NUMBER:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-270216
- **FILM NUMBER:** 23741170

**BUSINESS ADDRESS:**
- **STREET 1:** C/O FIRST TRUST PORTFOLIOS L.P.
- **STREET 2:** 120 EAST LIBERTY DRIVE, SUITE 400
- **CITY:** WHEATON
- **STATE:** IL
- **ZIP:** 60187
- **BUSINESS PHONE:** 630 765 8000

**MAIL ADDRESS:**
- **STREET 1:** C/O FIRST TRUST PORTFOLIOS L.P.
- **STREET 2:** 120 EAST LIBERTY DRIVE, SUITE 400
- **CITY:** WHEATON
- **STATE:** IL
- **ZIP:** 60187

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

```

                                                                   Rule 497(d)

                                    FT 10690
          Emerging Markets Strength Portfolio, Series 57 (the "Trust")

                          Supplement to the Prospectus

      Notwithstanding  anything  to  the  contrary in the Trust's prospectus, in
order to be eligible for inclusion in the Trust's portfolio, a company must have
return on equity greater than 10%.

March 17, 2023

```