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401k Sponsoring company profile

UCHICAGO ARGONNE, LLC ARGONNE NATIONAL LABORATORY has sponsored the creation of one or more 401k plans.

Company Name:UCHICAGO ARGONNE, LLC ARGONNE NATIONAL LABORATORY
Employer identification number (EIN):680628477
NAIC Classification:541700

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

USA Mailing Address
9700 S. CASS AVE.
LEMONT
IL
60439
Date first seen: 2009-01-01
Date last seen: 2023-11-30
USA Location Address
9700 S. CASS AVE.
LEMONT
IL
60439
Date first seen: 2009-01-01
Date last seen: 2023-11-30
USA Mailing Address
9700 S CASS AVE
LEMONT
IL
604394803
Date first seen: 2012-10-15
Date last seen: 2018-10-15
USA Location Address
9700 S CASS AVE
LEMONT
IL
604394803
Date first seen: 2015-07-30
Date last seen: 2020-07-23

Sponsoring Company Events

DateDescription
2021-09-01680628477 Change of name detected from UCHICAGO ARGONNE, LLC to UCHICAGO ARGONNE, LLC ARGONNE NATIONAL LABORATORY

UCHICAGO ARGONNE, LLC ARGONNE NATIONAL LABORATORY 401k Plans

Plan id# Plan Name Plan Start Date Plan Effective Date
009ARGONNE NATIONAL LABORATORY 401(A) RETIREMENT PLAN2015-01-01 1994-01-01
505ARGONNE NATIONAL LABORATORY DISABILITY BENEFITS PLAN2012-01-01 1996-01-01
531ARGONNE NATIONAL LABORATORY RETIREE RX PLAN2015-01-01 2012-01-01
518ARGONNE NATIONAL LABORATORY BUSINESS TRAVEL ACCIDENT PLAN2012-01-01 1987-10-16
005ARGONNE NATIONAL LABORATORY 403(B) EMPLOYEE RETIREMENT PLAN2015-01-01 1974-01-01
501ARGONNE NATIONAL LABORATORY MASTER WELFARE PLAN2015-01-01 1948-01-01
521ARGONNE NATIONAL LABORATORY SEVERANCE PLAN2015-01-01 1948-01-01
008ARGONNE NATIONAL LABORATORY QUALIFIED RETIREMENT PLAN FOR NON-EXEMPT EMPLOYEES2009-01-01 1979-01-01
522ARGONNE NATIONAL LABORATORY NON-STAFF SEVERANCE PLAN2009-01-01 1948-01-01
003ARGONNE NATIONAL LABORATORY STAFF RETIREMENT PLAN2009-01-01 1948-01-01
523ARGONNE NATIONAL LABORATORY2009-01-01 1992-01-01
525ARGONNE NATIONAL LABORATORY FLEXIBLE SPENDING ACCOUNT2013-01-01 1986-06-01
006ARGONNE NATIONAL LABORATORY GROUP TAX DEFERRED ANNUITY PLAN FOR NON-EXEMPT EMPLOYEES2012-01-01 1974-01-01
004ARGONNE NATIONAL LABORATORY PRUDENTIAL GROUP RETIREMENT PLAN2008-01-01 1948-01-01
533ARGONNE RETIREE HEALTH REIMBURSEMENT ACCOUNT2017-01-01 2017-01-01

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
2011-04-28Employer Contributions $ 14,500 838 $ 17
2011-04-28Employee Contributions $ 14,500 838 $ 17
2009-09-30Employer Contributions $ 5,290 2090 $ 3
2009-09-30Employee Contributions $ 5,290 2090 $ 3
2009-04-15Employer Contributions $ 940 2090 $ 0
2009-04-15Employee Contributions $ 940 2090 $ 0

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