# EDGAR Filing Document

**Accession Number:** 0000032339
**File Stem:** 0001193125-26-154014
**Filing Date:** 2026-4
**Character Count:** 2006
**Document Hash:** 749c7323dfac2f49839901def5dca2cb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-154014.hdr.sgml**: 20260414

**ACCESSION NUMBER**: 0001193125-26-154014

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260414

**DATE AS OF CHANGE**: 20260414

**EFFECTIVENESS DATE**: 20260414

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ELFUN TRUSTS
- **CENTRAL INDEX KEY:** 0000032339

**ORGANIZATION NAME:**
- **EIN:** 136057455
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-21301
- **FILM NUMBER:** 26859369

**BUSINESS ADDRESS:**
- **STREET 1:** ONE CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02114
- **BUSINESS PHONE:** 6176643920

**MAIL ADDRESS:**
- **STREET 1:** ONE CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02114

## Series and Classes Contracts Data

### ELFUN TRUSTS (Series ID: S000011821)

---

|  |  |  |
|:---|:---|:---|
| Class Name   | Ticker Symbol | Class ID   |
| Elfun Trusts | elfnx         | C000032303 |

---

## Series and Classes Contracts Data

### ELFUN TRUSTS (Series ID: S000011821)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000032303 | Elfun Trusts | elfnx           |

**E lasFiled pursuant to 497(e) and 497(k)** 

**File Nos. 2-21301 and 811-00483** 

**ELFUN TRUSTS** (the "Fund")

**(ELFNX)** 

**SUPPLEMENT DATED APRIL 14, 2026 TO THE SUMMARY PROSPECTUSES, PROSPECTUSES AND STATEMENTS OF ADDITIONAL INFORMATION ("SAI"), EACH DATED APRIL 30, 2025, AS MAY BE SUPPLEMENTED FROM TIME TO TIME** 

***The Fund announces that William Sandow will not be returning as the Fund's co-manager. Management of the Fund will continue with Chris Sierakowski as the Portfolio Manager of the Fund.***

***Accordingly, effective immediately the Summary Prospectus, Prospectus and SAI are amended to remove all references to Mr. Sandow.***

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE** 

**041426SUPP1**