# EDGAR Filing Document

**Accession Number:** 0000030126
**File Stem:** 0000894189-26-014352
**Filing Date:** 2026-5
**Character Count:** 4249
**Document Hash:** f2102d2a736bb2a6afc8fb1abeeaf43c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000894189-26-014352.hdr.sgml**: 20260505

**ACCESSION NUMBER**: 0000894189-26-014352

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260505

**DATE AS OF CHANGE**: 20260505

**EFFECTIVENESS DATE**: 20260505

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** RMB INVESTORS TRUST
- **CENTRAL INDEX KEY:** 0000030126

**ORGANIZATION NAME:**
- **EIN:** 133536115
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-17226
- **FILM NUMBER:** 26941256

**BUSINESS ADDRESS:**
- **STREET 1:** ONE NORTH WACKER DRIVE
- **STREET 2:** SUITE 3500
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 8008743863

**MAIL ADDRESS:**
- **STREET 1:** ONE NORTH WACKER DRIVE
- **STREET 2:** SUITE 3500
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BURNHAM INVESTORS TRUST
- **DATE OF NAME CHANGE:** 20000327

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREXEL BURNHAM FUND
- **DATE OF NAME CHANGE:** 19890706

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREXEL EQUITY FUND INC
- **DATE OF NAME CHANGE:** 19751208

## Series and Classes Contracts Data

### RMB Fund (Series ID: S000002997)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000008242 | Class A      | RMBHX           |
| C000008244 | Class C      | RMBJX           |
| C000082356 | Class I      | RMBGX           |

### RMB Mendon Financial Services Fund (Series ID: S000002998)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000008245 | Class A      | RMBKX           |
| C000008247 | Class C      | RMBNX           |
| C000082357 | Class I      | RMBLX           |

### RMB International Fund (Series ID: S000060194)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000197003 | Class I      | RMBTX           |

### RMB SMID Cap Fund (Series ID: S000065671)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000212439 | Class I      | RMBMX           |

### RMB Quality Intermediate Core Fund (Series ID: S000094873)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000263450 | Investor Class |  |
| C000263451 | Class I        | RMBQX           |

### RMB Quality Intermediate Tax-Exempt Municipal Fund (Series ID: S000094874)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000263452 | Investor Class |  |
| C000263453 | Class I        | RMBVX           |

RMB Investors Trust

c/o U.S. Bank Global Fund Services

2020 East Financial Way, Suite 100

Glendora, California 91741

May 5, 2026

VIA EDGAR TRANSMISSION

Division of Investment Management

U.S. Securities and Exchange Commission

100 "F" Street, N.E.

Washington, D.C. 20549

**Re:&nbsp;&nbsp;&nbsp;&nbsp;RMB Investors Trust (the "Registrant")**

**&nbsp;&nbsp;&nbsp;&nbsp;File Nos.: 002-17226 and 811-00994**

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933 (the "1933 Act"), as amended, on behalf of the Registrant, we hereby certify that (1) the form of Prospectus and Statement of Additional Information, dated May 1, 2026 for RMB Fund, RMB Mendon Financial Services Fund, RMB International Fund, RMB SMID Cap Fund, RMB Quality Intermediate Core Fund, and the RMB Quality Intermediate Tax-Exempt Municipal Fund (the "Funds"), each a series of the above-captioned Registrant, that would have been filed under paragraph (b) or (c) of Rule 497 does not differ from the Prospectus and Statement of Additional Information dated May 1, 2026 for the Funds contained in the most recent amendment to the Registrant's registration statement and (2) the text of the Prospectus and Statement of Additional Information dated May 1, 2026 has been filed electronically as Post-Effective Amendment No. 132 to the Funds' Registration Statement on Form N-1A on April 28, 2026.

If you have any questions regarding the enclosed, please do not hesitate to contact the undersigned at (414) 516-1825.

Very truly yours,

<u>/s/ Marissa Pawlinski</u>

Marissa Pawlinski

For U.S. Bank Global Fund Services

<br>