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401k Sponsoring company profile

MDU RESOURCES GROUP, INC. has sponsored the creation of one or more 401k plans.

Company Name:MDU RESOURCES GROUP, INC.
Employer identification number (EIN):410423660
NAIC Classification:221100

Additional information about MDU RESOURCES GROUP, INC.

Jurisdiction of Incorporation:
Incorporation Date:
Company Identification Number:

More information about MDU RESOURCES GROUP, INC.

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

USA Mailing Address
PO BOX 5650
BISMARCK
ND
585065650
Date first seen: 2010-06-28
Date last seen: 2019-06-19
USA Location Address
1200 WEST CENTURY AVENUE
BISMARCK
ND
58503
Date first seen: 2007-01-01
Date last seen: 2024-06-30
USA Location Address
1200 WEST CENTURY AVE.
BISMARCK
ND
585065650
Date first seen: 2011-07-06
Date last seen: 2019-06-19

Plan Sponsor Events

MDU RESOURCES GROUP, INC. 401k Plans

Plan id# Plan Name Plan Start Date Plan Effective Date
003MDU RESOURCES GROUP, INC. MASTER TRUST2014-01-01 2018-01-01
505MDU RESOURCES GROUP, INC. FLEXIBLE SPENDING ACCOUNT PLAN (FSA)2015-01-01 1991-07-01
002MDU RESOURCES GROUP, INC. PENSION PLAN FOR COLLECTIVE BARGAINING UNIT EMPLOYEES2015-01-01 1955-01-01
512MDU RESOURCES GROUP, INC. RETIREE HEALTH AND WELFARE BENEFITS PROGRAM2015-01-01 2010-12-31
504MDU RESOURCES GROUP, INC. EMPLOYEE ASSISTANCE PROGRAM2015-01-01 1989-10-01
001MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES2015-01-01 1955-01-01
004MDU RESOURCES GROUP, INC. 401(K) RETIREMENT PLAN2015-01-01 1984-01-01
502MDU RESOURCES GROUP, INC. HEALTH AND WELFARE BENEFITS PROGRAM2016-01-01 1961-10-01

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
2023-07-14Employer Contributions $ 1,852,000 111 $ 16,685
2023-07-14Employee Contributions $ 1,852,000 111 $ 16,685
2019-12-27Employer Contributions $ 5,060,332 165 $ 30,669
2019-12-27Employee Contributions $ 5,060,332 165 $ 30,669
2019-10-15Employer Contributions $ 247,538 165 $ 1,500
2019-10-15Employee Contributions $ 247,538 165 $ 1,500
2019-07-15Employer Contributions $ 247,538 165 $ 1,500
2019-07-15Employee Contributions $ 247,538 165 $ 1,500
2019-04-15Employer Contributions $ 247,538 165 $ 1,500
2019-04-15Employee Contributions $ 247,538 165 $ 1,500
2018-07-13Employer Contributions $ 2,911,363 8076 $ 360
2018-07-13Employee Contributions $ 2,911,363 8076 $ 360
2017-07-14Employer Contributions $ 422,015 5697 $ 74
2017-07-14Employee Contributions $ 422,015 5697 $ 74
2015-07-14Employer Contributions $ 250,866 5866 $ 43
2015-07-14Employee Contributions $ 250,866 5866 $ 43
2015-01-15Employer Contributions $ 917,240 5866 $ 156
2015-01-15Employee Contributions $ 917,240 5866 $ 156
2015-01-14Employer Contributions $ 391,073 5866 $ 67
2015-01-14Employee Contributions $ 391,073 5866 $ 67
2014-10-15Employer Contributions $ 391,073 213 $ 1,836
2014-10-15Employee Contributions $ 391,073 213 $ 1,836
2014-07-15Employer Contributions $ 2,859,700 213 $ 13,426
2014-07-15Employee Contributions $ 2,859,700 213 $ 13,426
2014-07-11Employer Contributions $ 391,073 213 $ 1,836
2014-07-11Employee Contributions $ 391,073 213 $ 1,836
2014-04-09Employer Contributions $ 391,073 213 $ 1,836
2014-04-09Employee Contributions $ 391,073 213 $ 1,836
2014-01-13Employer Contributions $ 361,813 213 $ 1,699
2014-01-13Employee Contributions $ 361,813 213 $ 1,699
2013-10-11Employer Contributions $ 361,813 2376 $ 152
2013-10-11Employee Contributions $ 361,813 2376 $ 152
2013-07-11Employer Contributions $ 361,813 2376 $ 152
2013-07-11Employee Contributions $ 361,813 2376 $ 152
2013-04-15Employer Contributions $ 361,813 2376 $ 152
2013-04-15Employee Contributions $ 361,813 2376 $ 152
2013-01-15Employer Contributions $ 627,779 2376 $ 264
2013-01-15Employee Contributions $ 627,779 2376 $ 264
2012-08-30Employer Contributions $ 1,200,127 1 $ 1,200,127
2012-08-30Employee Contributions $ 1,200,127 1 $ 1,200,127
2012-07-13Employer Contributions $ 1,200,127 1 $ 1,200,127
2012-07-13Employee Contributions $ 1,200,127 1 $ 1,200,127
2012-05-15Employer Contributions $ 50,000 1 $ 50,000
2012-05-15Employee Contributions $ 50,000 1 $ 50,000
2012-04-13Employer Contributions $ 1,200,127 1 $ 1,200,127
2012-04-13Employee Contributions $ 1,200,127 1 $ 1,200,127
2012-03-30Employer Contributions $ 5,391,821 1 $ 5,391,821
2012-03-30Employee Contributions $ 5,391,821 1 $ 5,391,821
2012-01-11Employer Contributions $ 855,359 1 $ 855,359
2012-01-11Employee Contributions $ 855,359 1 $ 855,359
2011-10-14Employer Contributions $ 855,359 385 $ 2,222
2011-10-14Employee Contributions $ 855,359 385 $ 2,222
2011-07-15Employer Contributions $ 855,359 385 $ 2,222
2011-07-15Employee Contributions $ 855,359 385 $ 2,222
2011-04-15Employer Contributions $ 855,359 385 $ 2,222
2011-04-15Employee Contributions $ 855,359 385 $ 2,222
2011-03-28Employer Contributions $ 10,421,233 385 $ 27,068
2011-03-28Employee Contributions $ 10,421,233 385 $ 27,068
2011-01-14Employer Contributions $ 769,823 385 $ 2,000
2011-01-14Employee Contributions $ 769,823 385 $ 2,000
2010-10-15Employer Contributions $ 769,823 4679 $ 165
2010-10-15Employee Contributions $ 769,823 4679 $ 165
2010-09-15Employer Contributions $ 538,602 4679 $ 115
2010-09-15Employee Contributions $ 538,602 4679 $ 115
2010-07-15Employer Contributions $ 769,823 4679 $ 165
2010-07-15Employee Contributions $ 769,823 4679 $ 165
2010-04-15Employer Contributions $ 769,823 4679 $ 165
2010-04-15Employee Contributions $ 769,823 4679 $ 165
2010-01-13Employer Contributions $ 1,023,586 4679 $ 219
2010-01-13Employee Contributions $ 1,023,586 4679 $ 219
2009-10-15Employer Contributions $ 1,242,291 7368 $ 169
2009-10-15Employee Contributions $ 1,242,291 7368 $ 169
2009-07-15Employer Contributions $ 804,881 7368 $ 109
2009-07-15Employee Contributions $ 804,881 7368 $ 109
2009-04-21Employer Contributions $ 1,242,291 7368 $ 169
2009-04-21Employee Contributions $ 1,242,291 7368 $ 169

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