# EDGAR Filing Document

**Accession Number:** 0002034406
**File Stem:** 0001213900-25-061260
**Filing Date:** 2025-7
**Character Count:** 2196
**Document Hash:** 4309e50b8c690304cdf34eccecb6a581
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-061260.hdr.sgml**: 20250703

**ACCESSION NUMBER**: 0001213900-25-061260

**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:** 251104018

**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 NORTH AMERICAN PIPELINE FUND (Series ID: S000092075)

---

|  |  |
|:---|:---|
| Class Name                            | Class ID   |
| TORTOISE NORTH AMERICAN PIPELINE FUND | C000259990 |

---

## Series and Classes Contracts Data

### TORTOISE NORTH AMERICAN PIPELINE FUND (Series ID: S000092075)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000259990 | TORTOISE NORTH AMERICAN PIPELINE FUND |  |

**TORTOISE CAPITAL SERIES TRUST**

**TORTOISE NORTH AMERICAN PIPELINE FUND**

**SUPPLEMENT DATED July 3, 2025**

**TO THE STATEMENT OF ADDITIONAL INFORMATION DATED MAY 9, 2025**

Effective July 14, 2025, the last sentence of the paragraph under "PURCHASE AND ISSUANCE OF SHARES IN CREATION UNITS—*Creation Transaction Fee*" is replaced with the following sentence:

The standard Creation Transaction Fee for the Fund is $300.

Effective July 14, 2025, the last sentence of the paragraph under "PURCHASE AND ISSUANCE OF SHARES IN CREATION UNITS—*Redemption Transaction Fees*" is replaced with the following sentence:

The standard Redemption Transaction Fee for the Fund is $300.

PLEASE RETAIN THE SUPPLEMENT FOR FUTURE REFERENCE