| Company Name: | MDU RESOURCES GROUP, INC. |
| Employer identification number (EIN): | 301133956 |
| NAIC Classification: | 221100 |
The following addresses have been detected on the 401k submissions:
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2020-06-16 | |||||
| Date last seen: 2020-06-16 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2025-07-30 | ||||||
| Date last seen: 2025-11-22 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-11-22 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 505 | MDU RESOURCES GROUP, INC. FLEXIBLE SPENDING ACCOUNT PLAN (FSA) | 1991-07-01 | 1991-07-01 |
| 504 | MDU RESOURCES GROUP, INC. EMPLOYEE ASSISTANCE PROGRAM | 1989-10-01 | 1989-10-01 |
| 004 | MDU RESOURCES GROUP, INC. 401(K) RETIREMENT PLAN | 1984-01-01 | 1984-01-01 |
| 001 | MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES | 1955-01-01 | 1955-01-01 |
| 003 | MDU RESOURCES GROUP, INC. MASTER TRUST | 2019-01-01 | 2021-01-01 |
| 502 | MDU RESOURCES GROUP, INC. HEALTH AND WELFARE BENEFITS PROGRAM | 1961-10-01 | 1961-10-01 |
| 512 | MDU RESOURCES GROUP, INC. RETIREE HEALTH AND WELFARE BENEFITS PROGRAM | 2010-12-31 | 2010-12-31 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2023-07-14 | Employer Contributions | $ 4,239,000 | 2046 | $ 2,072 | |
| 2023-07-14 | Employee Contributions | $ 4,239,000 | 2046 | $ 2,072 | |
| 2019-12-27 | Employer Contributions | $ 9,111,372 | 6664 | $ 1,367 | |
| 2019-12-27 | Employee Contributions | $ 9,111,372 | 6664 | $ 1,367 | |
| 2019-10-15 | Employer Contributions | $ 430,380 | 6664 | $ 65 | |
| 2019-10-15 | Employee Contributions | $ 430,380 | 6664 | $ 65 | |
| 2019-07-12 | Employer Contributions | $ 430,380 | 6664 | $ 65 | |
| 2019-07-12 | Employee Contributions | $ 430,380 | 6664 | $ 65 | |
| 2019-04-15 | Employer Contributions | $ 430,380 | 6664 | $ 65 | |
| 2019-04-15 | Employee Contributions | $ 430,380 | 6664 | $ 65 |