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401k Sponsoring company profile

SAVANNAH RIVER NUCLEAR SOLUTIONS, LLC has sponsored the creation of one or more 401k plans.

Company Name:SAVANNAH RIVER NUCLEAR SOLUTIONS, LLC
Employer identification number (EIN):611565172
NAIC Classification:541990
NAIC Description:All Other Professional, Scientific, and Technical Services

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

USA Mailing Address
BENEFITS AND PAYROLL ACCOUNTING
BLDG. 703-1B, RM. 121
AIKEN
SC
29808
Date first seen: 2010-10-13
Date last seen: 2025-09-16
USA Mailing Address
BENEFITS ACCOUNTING AND ANALYSIS
BLDG. 730-1B, RM. 121
AIKEN
SC
29808
Date first seen: 2019-01-01
Date last seen: 2025-11-23
USA Mailing Address
BLDG. 992-2W, ROOM 121
AIKEN
SC
29808
Date first seen: 2025-11-19
Date last seen: 2025-12-04

SAVANNAH RIVER NUCLEAR SOLUTIONS, LLC 401k Plans

Plan id# Plan Name Plan Start Date Plan Effective Date
001THE SAVANNAH RIVER NUCLEAR SOLUTIONS, LLC MULTIPLE EMPLOYER PENSION PLAN2014-01-01 1989-04-01

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
2023-04-28Employer Contributions $ 67,440,762 1749 $ 38,560
2023-04-28Employee Contributions $ 67,440,762 1749 $ 38,560
2023-03-29Employer Contributions $ 64,723,955 1749 $ 37,006
2023-03-29Employee Contributions $ 64,723,955 1749 $ 37,006
2023-02-28Employer Contributions $ 163,835,283 1749 $ 93,674
2023-02-28Employee Contributions $ 163,835,283 1749 $ 93,674
2022-03-31Employer Contributions $ 209,813,560 2016 $ 104,074
2022-03-31Employee Contributions $ 209,813,560 2016 $ 104,074
2022-01-14Employer Contributions $ 43,093,220 2016 $ 21,376
2022-01-14Employee Contributions $ 43,093,220 2016 $ 21,376
2021-10-15Employer Contributions $ 43,093,220 2366 $ 18,214
2021-10-15Employee Contributions $ 43,093,220 2366 $ 18,214
2021-03-31Employer Contributions $ 86,186,440 2366 $ 36,427
2021-03-31Employee Contributions $ 86,186,440 2366 $ 36,427
2020-03-31Employer Contributions $ 83,703,144 2788 $ 30,023
2020-03-31Employee Contributions $ 83,703,144 2788 $ 30,023
2020-01-15Employer Contributions $ 37,259,537 2788 $ 13,364
2020-01-15Employee Contributions $ 37,259,537 2788 $ 13,364
2019-10-15Employer Contributions $ 37,259,537 3097 $ 12,031
2019-10-15Employee Contributions $ 37,259,537 3097 $ 12,031
2019-04-15Employer Contributions $ 76,115,878 3097 $ 24,577
2019-04-15Employee Contributions $ 76,115,878 3097 $ 24,577
2018-09-14Employer Contributions $ 23,883,436
2018-09-14Employee Contributions $ 23,883,436
2018-01-12Employer Contributions $ 22,915,444
2018-01-12Employee Contributions $ 22,915,444
2017-10-13Employer Contributions $ 22,915,444 3829 $ 5,985
2017-10-13Employee Contributions $ 22,915,444 3829 $ 5,985
2017-09-15Employer Contributions $ 35,325,491 3829 $ 9,226
2017-09-15Employee Contributions $ 35,325,491 3829 $ 9,226
2017-07-14Employer Contributions $ 22,915,444 3829 $ 5,985
2017-07-14Employee Contributions $ 22,915,444 3829 $ 5,985
2017-04-14Employer Contributions $ 22,915,444 3829 $ 5,985
2017-04-14Employee Contributions $ 22,915,444 3829 $ 5,985
2017-01-13Employer Contributions $ 15,519,004 3829 $ 4,053
2017-01-13Employee Contributions $ 15,519,004 3829 $ 4,053
2016-10-14Employer Contributions $ 15,519,004 4088 $ 3,796
2016-10-14Employee Contributions $ 15,519,004 4088 $ 3,796
2016-09-15Employer Contributions $ 9,330,066 4088 $ 2,282
2016-09-15Employee Contributions $ 9,330,066 4088 $ 2,282
2016-07-15Employer Contributions $ 15,519,004 4088 $ 3,796
2016-07-15Employee Contributions $ 15,519,004 4088 $ 3,796
2016-04-15Employer Contributions $ 15,519,004 4088 $ 3,796
2016-04-15Employee Contributions $ 15,519,004 4088 $ 3,796
2015-10-15Employer Contributions $ 13,967,103 4431 $ 3,152
2015-10-15Employee Contributions $ 13,967,103 4431 $ 3,152
2015-09-15Employer Contributions $ 15,583,069 4431 $ 3,517
2015-09-15Employee Contributions $ 15,583,069 4431 $ 3,517
2015-07-15Employer Contributions $ 13,967,103 4431 $ 3,152
2015-07-15Employee Contributions $ 13,967,103 4431 $ 3,152
2015-04-15Employer Contributions $ 13,967,103 4431 $ 3,152
2015-04-15Employee Contributions $ 13,967,103 4431 $ 3,152
2015-01-15Employer Contributions $ 13,967,103 4431 $ 3,152
2015-01-15Employee Contributions $ 13,967,103 4431 $ 3,152
2014-09-26Employer Contributions $ 2,979,285 4754 $ 627
2014-09-26Employee Contributions $ 2,979,285 4754 $ 627
2014-09-15Employer Contributions $ 16,214,820 4754 $ 3,411
2014-09-15Employee Contributions $ 16,214,820 4754 $ 3,411
2014-07-15Employer Contributions $ 34,308,618 4754 $ 7,217
2014-07-15Employee Contributions $ 34,308,618 4754 $ 7,217
2014-04-15Employer Contributions $ 34,308,618 4754 $ 7,217
2014-04-15Employee Contributions $ 34,308,618 4754 $ 7,217
2014-03-11Employer Contributions $ 5,317,460 4754 $ 1,119
2014-03-11Employee Contributions $ 5,317,460 4754 $ 1,119
2014-01-15Employer Contributions $ 32,423,014 4754 $ 6,820
2014-01-15Employee Contributions $ 32,423,014 4754 $ 6,820
2013-10-18Employer Contributions $ 32,451,629 4961 $ 6,541
2013-10-18Employee Contributions $ 32,451,629 4961 $ 6,541
2013-07-15Employer Contributions $ 32,423,014 4961 $ 6,536
2013-07-15Employee Contributions $ 32,423,014 4961 $ 6,536
2013-04-15Employer Contributions $ 32,423,014 4961 $ 6,536
2013-04-15Employee Contributions $ 32,423,014 4961 $ 6,536
2013-03-28Employer Contributions $ 2,366,624 4961 $ 477
2013-03-28Employee Contributions $ 2,366,624 4961 $ 477
2013-01-15Employer Contributions $ 15,282,342 4961 $ 3,080
2013-01-15Employee Contributions $ 15,282,342 4961 $ 3,080
2012-10-15Employer Contributions $ 33,199,299 5308 $ 6,255
2012-10-15Employee Contributions $ 33,199,299 5308 $ 6,255
2012-09-14Employer Contributions $ 34,924,738 5308 $ 6,580
2012-09-14Employee Contributions $ 34,924,738 5308 $ 6,580
2012-07-13Employer Contributions $ 52,341,224 5308 $ 9,861
2012-07-13Employee Contributions $ 52,341,224 5308 $ 9,861
2012-04-13Employer Contributions $ 52,341,224 5308 $ 9,861
2012-04-13Employee Contributions $ 52,341,224 5308 $ 9,861
2012-01-13Employer Contributions $ 46,293,468 5308 $ 8,721
2012-01-13Employee Contributions $ 46,293,468 5308 $ 8,721
2011-10-14Employer Contributions $ 46,293,468 5820 $ 7,954
2011-10-14Employee Contributions $ 46,293,468 5820 $ 7,954
2011-07-15Employer Contributions $ 46,293,468 5820 $ 7,954
2011-07-15Employee Contributions $ 46,293,468 5820 $ 7,954
2011-04-15Employer Contributions $ 46,293,468 5820 $ 7,954
2011-04-15Employee Contributions $ 46,293,468 5820 $ 7,954
2009-10-15Employer Contributions $ 31,288,286 7174 $ 4,361
2009-10-15Employee Contributions $ 31,288,286 7174 $ 4,361
2009-07-15Employer Contributions $ 31,288,286 7174 $ 4,361
2009-07-15Employee Contributions $ 31,288,286 7174 $ 4,361
2009-04-15Employer Contributions $ 31,288,286 7174 $ 4,361
2009-04-15Employee Contributions $ 31,288,286 7174 $ 4,361

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