04/28/2026 | Press release | Distributed by Public on 04/28/2026 07:27
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1 Corporate Way Lansing, MI 48951 517/381-5500 |
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| April 28, 2026 | |
| FILED VIA EDGAR | |
| Securities and Exchange Commission | |
| 100 F Street, N.E. | |
| Washington, D.C. 20549 | |
| Re: | JNL Investors Series Trust |
| File Nos: 333-43300 and 811-10041 | |
| Dear Commissioners: | |
| Pursuant to Rule 497(j) of Rule 497 of Regulation C, under the Securities Act of 1933, as amended, in lieu of filing under paragraph (c) of Rule 497, I hereby certify that the forms of the Prospectus and Statement of Additional Information, each dated April 27, 2026, for the above-captioned Registrant that would have been filed under paragraph (c) of Rule 497 of the Securities Act does not differ from that contained in the most recent post-effective amendment (Amendment No. 57) to the Registrant's Registration Statement on Form N-1A, which was filed electronically with the Securities and Exchange Commission pursuant to Rule 485(b) under the Securities Act on April 23, 2026 (Accession No. 0001999371-26-008804). | |
| If you have any questions, please contact me at 517-574-2089. | |
| Sincerely, | |
| /s/ Emily J. Bennett | |
| Emily J. Bennett | |
| Vice President & Assistant Secretary | |