Seafarers 401(k) Plan


Listed below are links to PDF files of the Seafarers 401(k) Plan enrollment kit, distribution election form and fund profiles. Please note that the enrollment kit includes an introductory letter, plan-highlight sheet, beneficiary form and rollover form.

Additional information is available toll-free at 800-743-5274 and elsewhere on the web at

401(k) Forms and Enrollment Kit:

Enrollment Form; Investment Enrollment Form; Beneficiary Form; 2017

(Download Forms - PDF


Enrollment Booklet -2016

(Do not use Enrollment form, Investment Envollment form, or Beneficiary Form, in this book; use 2017 forms shown above).

Download Form - PDF


Participant Fees Disclosure Statement as of June 9, 2017

Download Form - PDF

Distribution Election Form

Dowload Form - PDF


Special Tax Notice

Download Form - PDF

State Tax Information

Download Form - PDF


Application for Hardship Withdrawal

Download Form - PDF

For a complete Hardship Withdrawal package, you must contact MassMutual at 1-800-743-5274 or you can download the package at Mass Mutual’s participant website at



Fund Profiles:


Fund Profiles as of 12/31/2017 (PDF)



Summary Plan Description Booklet:


A Guide To Your Benefits From The Seafarers International Union AGLIW 401(k) Plan; January 2016

Download Form - PDF



Participant Letters and General Notices:


SMPPP and SIU 401(k) Plan Safe Harbor Notice for 2018 Plan Year (11/2017) (PDF)


Seafarers 401(k) Plan Qualified Default Investment Alternative (QDIA) Notice 2018 Plan Year (11/2017) (PDF)


Seafarers 401(k) Plan Summary Annual Report for Plan Year 2016 (10/2017) (PDF)


Investment changes being made to the SIU 401(k) Plan as of June 1, 2017 (PDF)


Participant Fees Disclosure Statement as of April 4, 2017 (PDF)


Notice to Interested Parties of:  Seafarers Pension Plan, Seafarers Money Purchase Pension Plan, Seafarers 401(k) Plan, SIU Pacific District Plan, and MCS Supplementary Pension Plan  (January 2015) (PDF)