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401k Sponsoring company profile

MASSACHUSETTS INSTITUTE OF TECHNOLOGY has sponsored the creation of one or more 401k plans.

Company Name:MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Employer identification number (EIN):042103594
NAIC Classification:611000

Additional information about MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Jurisdiction of Incorporation:
Incorporation Date:
Company Identification Number:

More information about MASSACHUSETTS INSTITUTE OF TECHNOLOGY

The following addresses have been detected on the 401k submissions:

USA Mailing Address
77 MASSACHUSETTS AVENUE NE49 3142
CAMBRIDGE
MA
02139
Date first seen: 2007-01-01
Date last seen: 2025-12-03
USA Location Address
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE
MA
02139
Date first seen: 2007-01-01
Date last seen: 2025-12-04
USA Mailing Address
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE
MA
02459
Date first seen: 2007-01-01
Date last seen: 2025-07-31
USA Mailing Address
77 MASSACHUSETTS AVE # NE49-3134
CAMBRIDGE
MA
021394301
Date first seen: 2019-01-30
Date last seen: 2019-01-30
USA Location Address
77 MASSACHUSETTS AVE # NE49-3134
CAMBRIDGE
MA
021394301
Date first seen: 2019-01-30
Date last seen: 2019-10-11
USA Mailing Address
77 MASSACHUSETTS AVENUE NE49-3142
Cambridge
MA
021394307
Date first seen: 2015-05-14
Date last seen: 2025-05-15
USA Mailing Address
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE
MA
02139
Date first seen: 2007-01-01
Date last seen: 2025-12-04

Plan Sponsor Events

Sponsoring Company Events

DateDescription
2023-07-18042103594 Change of plan name detected from MIT BASIC RETIREMENT PLAN to MASSACHUSETTS INSTITUTE OF TECHNOLOGY BASIC RETIREMENT PLAN for plan ID 002
2022-08-02042103594 Change of plan name detected from MIT SUPPLEMENTAL 401(K) PLAN to MASSACHUSETTS INSTITUTE OF TECHNOLOGY SUPPLEMENTAL 401(K) PLAN for plan ID 005
2022-07-21042103594 Change of plan name detected from MIT BASIC RETIREMENT PLAN to MASSACHUSETTS INSTITUTE OF TECHNOLOGY BASIC RETIREMENT PLAN for plan ID 002
2021-08-02042103594 Change of plan name detected from HEALTH PLAN FOR EMPLOYEES OF MIT to HEALTH AND WELFARE PLAN FOR EMPLOYEES OF MIT for plan ID 505

MASSACHUSETTS INSTITUTE OF TECHNOLOGY 401k Plans

Plan id# Plan Name Plan Start Date Plan Effective Date
502TRAVEL ACCIDENT PLAN FOR MIT EMPLOYEES2015-01-01 1939-07-01
005MASSACHUSETTS INSTITUTE OF TECHNOLOGY SUPPLEMENTAL 401(K) PLAN2015-01-01 1985-01-01
508EXTENDED ILNESS PLAN FOR SERVICE STAFF OF MIT2015-07-01 1966-09-01
527MIT RETIREE DENTAL PLAN2015-01-01 2009-01-01
501MIT GROUP LIFE INSURANCE PLAN2012-07-01 1927-10-01
525MIT LONG TERM CARE PLAN2015-01-01 1999-12-01
505HEALTH AND WELFARE PLAN FOR EMPLOYEES OF MIT2015-01-01 1968-11-01
515FLEXIBLE REIMBURSEMENT ACCOUNT PLAN MEDICAL, DENTAL2015-01-01 1985-01-01
512MASSACHUSETTS INSTITUTE OF TECHNOLOGY LONG TERM DISABILITY PLAN2015-07-01 1981-07-01
509EXTENDED ILLNESS PLAN FOR SUPPORT STAFF2015-07-01 1966-09-01
526MIT VISION CARE PLAN2015-01-01 2008-01-01
002MASSACHUSETTS INSTITUTE OF TECHNOLOGY BASIC RETIREMENT PLAN2015-01-01 1926-09-01
524MIT DENTAL2016-01-01 1988-01-01
504LONG TERM DISABILITY PLAN FOR WEEKLY AND HOURLY EMPLOYEES OF MIT2009-07-01 1970-09-09
507MASSACHUSETTS INSTITUTE OF TECHNOLOGY RETIREE WELFARE BENEFIT PLAN1966-07-01 1966-07-01

401k Contributions

Contributions made to the plan for the plan year by employer(s) and employees. Schedule SB Part 4 Question 18. This is signed by an actuary:

DateType of contributionContribution Number of participants/employees Average contribution per participant
2016-08-19Employer Contributions $ 83,000,000 5699 $ 14,564
2016-08-19Employee Contributions $ 83,000,000 5699 $ 14,564
2015-07-27Employer Contributions $ 7,500,000 12586 $ 596
2015-07-27Employee Contributions $ 7,500,000 12586 $ 596
2014-07-10Employer Contributions $ 20,362,000 12598 $ 1,616
2014-07-10Employee Contributions $ 20,362,000 12598 $ 1,616
2013-06-28Employer Contributions $ 33,000,000 1010 $ 32,673
2013-06-28Employee Contributions $ 33,000,000 1010 $ 32,673

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Potentially Related Companies

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