# EDGAR Filing Document

**Accession Number:** 0002034406
**File Stem:** 0001213900-25-061263
**Filing Date:** 2025-7
**Character Count:** 2582
**Document Hash:** 15a6e0240622350ecca03e3d4e44082f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-061263.hdr.sgml**: 20250703

**ACCESSION NUMBER**: 0001213900-25-061263

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250703

**DATE AS OF CHANGE**: 20250703

**EFFECTIVENESS DATE**: 20250703

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tortoise Capital Series Trust
- **CENTRAL INDEX KEY:** 0002034406

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-281744
- **FILM NUMBER:** 251104037

**BUSINESS ADDRESS:**
- **STREET 1:** 6363 COLLEGE BOULEVARD
- **STREET 2:** SUITE 100A
- **CITY:** OVERLAND PARK
- **STATE:** KS
- **ZIP:** 66211
- **BUSINESS PHONE:** 866-362-9331

**MAIL ADDRESS:**
- **STREET 1:** 6363 COLLEGE BOULEVARD
- **STREET 2:** SUITE 100A
- **CITY:** OVERLAND PARK
- **STATE:** KS
- **ZIP:** 66211

## Series and Classes Contracts Data

### Tortoise Energy Infrastructure Total Return Fund (Series ID: S000092082)

---

|  |  |
|:---|:---|
| Class Name          | Class ID   |
| T Class             | C000260001 |
| A Class             | C000260002 |
| C Class             | C000260003 |
| Institutional Class | C000260004 |

---

## Series and Classes Contracts Data

### Tortoise Energy Infrastructure Total Return Fund (Series ID: S000092082)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000260001 | T Class             |  |
| C000260002 | A Class             |  |
| C000260003 | C Class             |  |
| C000260004 | Institutional Class |  |

**TORTOISE CAPITAL SERIES TRUST**

**TORTOISE ENERGY INFRASTRUCTURE TOTAL RETURN FUND**

**A CLASS: TORTX**

**INSTITUTIONAL CLASS: TORIX**

**C CLASS: TORCX**

**T CLASS: NOT AVAILABLE FOR PURCHASE**

**SUPPLEMENT DATED July 3, 2025**

**TO THE PROSPECTUS DATED MAY 9, 2025**

Effective June 30, 2025, the mailing address for the Fund has changed. Going forward, please send written requests to obtain Fund documentation, or to purchase, redeem, or exchange shares of the Funds to:

---

| |
|:---|
| **<u>Regular Mail:</u>** |
| **Tortoise Energy Infrastructure Total Return Fund** |
| c/o U.S. Bank Global Fund Services |
| PO Box 219252 |
| Kansas City, MO 64121-9252 |
| **<u>Overnight Delivery:</u>** |
| **Tortoise Energy Infrastructure Total Return Fund** |
| c/o U.S. Bank Global Fund Services |
| 801 Pennsylvania Ave, Suite 219252 |
| Kansas City, MO 64105-1307 |

---

PLEASE RETAIN THE SUPPLEMENT FOR FUTURE REFERENCE