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| Company Name: | INSTITUTE OF NUCLEAR POWER OPERATIONS |
| Employer identification number (EIN): | 581382198 |
| 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 | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-10-04 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-07-27 | |||||
| Date last seen: 2018-10-12 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2024-11-26 | |||||
| Date last seen: 2024-11-26 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-02 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-07-30 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-23 | ||||||
| 401k Sponsor USA Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2024-11-26 | |||||
| Date last seen: 2024-11-26 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | INSTITUTE OF NUCLEAR POWER OPERATIONS 401(K) RETIREMENT SAVINGS PLAN | 2014-01-01 | 1980-01-01 |
| 507 | INSTITUTE OF NUCLEAR POWER OPERATIONS POST-RETIREMENT MEDICAL BENEFIT PLAN | 2015-01-01 | 2003-01-01 |
| 002 | INSTITUTE OF NUCLEAR POWER OPERATIONS PENSION PLAN | 2015-01-01 | 1980-01-01 |
| 501 | INSTITUTE OF NUCLEAR POWER OPERATIONS BENEFITS PLAN | 2015-01-01 | 1980-02-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2022-01-11 | Employer Contributions | $ 5,150,000 | 286 | $ 18,007 | |
| 2022-01-11 | Employee Contributions | $ 5,150,000 | 286 | $ 18,007 | |
| 2021-01-14 | Employer Contributions | $ 5,250,000 | 300 | $ 17,500 | |
| 2021-01-14 | Employee Contributions | $ 5,250,000 | 300 | $ 17,500 | |
| 2020-01-13 | Employer Contributions | $ 894,000 | 311 | $ 2,875 | |
| 2020-01-13 | Employee Contributions | $ 894,000 | 311 | $ 2,875 | |
| 2017-01-11 | Employer Contributions | $ 3,320,000 | 361 | $ 9,197 | |
| 2017-01-11 | Employee Contributions | $ 3,320,000 | 361 | $ 9,197 | |
| 2016-01-12 | Employer Contributions | $ 1,000,000 | 128 | $ 7,813 | |
| 2016-01-12 | Employee Contributions | $ 1,000,000 | 128 | $ 7,813 | |
| 2015-01-13 | Employer Contributions | $ 4,000,000 | 367 | $ 10,899 | |
| 2015-01-13 | Employee Contributions | $ 4,000,000 | 367 | $ 10,899 | |
| 2014-01-13 | Employer Contributions | $ 4,000,000 | 394 | $ 10,152 | |
| 2014-01-13 | Employee Contributions | $ 4,000,000 | 394 | $ 10,152 | |
| 2013-01-10 | Employer Contributions | $ 4,000,000 | 412 | $ 9,709 | |
| 2013-01-10 | Employee Contributions | $ 4,000,000 | 412 | $ 9,709 | |
| 2012-01-23 | Employer Contributions | $ 5,100,000 | 1 | $ 5,100,000 | |
| 2012-01-23 | Employee Contributions | $ 5,100,000 | 1 | $ 5,100,000 | |
| 2011-08-16 | Employer Contributions | $ 3,500,000 | 1 | $ 3,500,000 | |
| 2011-08-16 | Employee Contributions | $ 3,500,000 | 1 | $ 3,500,000 | |
| 2011-03-15 | Employer Contributions | $ 7,950,000 | 1 | $ 7,950,000 | |
| 2011-03-15 | Employee Contributions | $ 7,950,000 | 1 | $ 7,950,000 | |
| 2010-02-26 | Employer Contributions | $ 10,900,000 | 383 | $ 28,460 | |
| 2010-02-26 | Employee Contributions | $ 10,900,000 | 383 | $ 28,460 | |
| 2009-04-01 | Employer Contributions | $ 1,000,000 | 1 | $ 1,000,000 | |
| 2009-04-01 | Employee Contributions | $ 1,000,000 | 1 | $ 1,000,000 |
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