| Company Name: | THE UNITED ILLUMINATING COMPANY |
| Employer identification number (EIN): | 060571640 |
| NAIC Classification: | 221100 |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2013-10-10 | |||||
| Date last seen: 2018-10-26 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-06-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-10-13 | |||||
| Date last seen: 2012-10-15 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2019-10-15 | |||||
| Date last seen: 2024-10-15 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-09-17 | |||||
| Date last seen: 2025-09-17 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | THE UNITED ILLUMINATING COMPANY PENSION PLAN | 2014-01-01 | 1924-01-01 |
| 005 | UIL HOLDINGS CORPORATION MASTER TRUST | 2014-01-01 | 2014-01-01 |
| 507 | THE UNITED ILLUMINATING COMPANY PREFUNDED UNION POST-RETIREMENT MEDICAL BENEFIT PLAN | 2012-01-01 | 1945-07-01 |
| 002 | THE UIL HOLDINGS CORPORATION 401K EMPLOYEE STOCK OWNERSHIP PLAN | 2015-01-01 | 1977-01-01 |
| 522 | THE UNITED ILLUMINATING COMPANY UNFUNDED HEALTH AND WELFARE BENEFITS PLAN | 2015-01-01 | 1994-01-01 |
| 521 | THE UNITED ILLUMINATING COMPANY PREFUNDED NON-UNION POST-RETIREMENT MEDICAL BENEFIT PLAN | 2016-01-01 | 1994-01-01 |
| 006 | UIL HOLDINGS DEFINED BENEFIT MASTER TRUST | 2019-01-01 | 2018-01-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2023-09-13 | Employer Contributions | $ 10,230,000 | 153 | $ 66,863 | |
| 2023-09-13 | Employee Contributions | $ 10,230,000 | 153 | $ 66,863 | |
| 2020-09-14 | Employer Contributions | $ 10,835,000 | 251 | $ 43,167 | |
| 2020-09-14 | Employee Contributions | $ 10,835,000 | 251 | $ 43,167 | |
| 2020-01-15 | Employer Contributions | $ 3,715,000 | 251 | $ 14,801 | |
| 2020-01-15 | Employee Contributions | $ 3,715,000 | 251 | $ 14,801 | |
| 2019-10-08 | Employer Contributions | $ 3,715,000 | 506 | $ 7,342 | |
| 2019-10-08 | Employee Contributions | $ 3,715,000 | 506 | $ 7,342 | |
| 2019-07-09 | Employer Contributions | $ 3,715,000 | 506 | $ 7,342 | |
| 2019-07-09 | Employee Contributions | $ 3,715,000 | 506 | $ 7,342 | |
| 2019-04-11 | Employer Contributions | $ 3,715,000 | 506 | $ 7,342 | |
| 2019-04-11 | Employee Contributions | $ 3,715,000 | 506 | $ 7,342 | |
| 2018-09-07 | Employer Contributions | $ 1,900,000 | 312 | $ 6,090 | |
| 2018-09-07 | Employee Contributions | $ 1,900,000 | 312 | $ 6,090 | |
| 2018-01-12 | Employer Contributions | $ 463,000 | 312 | $ 1,484 | |
| 2018-01-12 | Employee Contributions | $ 463,000 | 312 | $ 1,484 | |
| 2017-04-12 | Employer Contributions | $ 9,000,000 | 975 | $ 9,231 | |
| 2017-04-12 | Employee Contributions | $ 9,000,000 | 975 | $ 9,231 | |
| 2016-09-12 | Employer Contributions | $ 4,833,333 | 426 | $ 11,346 | |
| 2016-09-12 | Employee Contributions | $ 4,833,333 | 426 | $ 11,346 | |
| 2016-06-15 | Employer Contributions | $ 4,833,333 | 426 | $ 11,346 | |
| 2016-06-15 | Employee Contributions | $ 4,833,333 | 426 | $ 11,346 | |
| 2016-04-08 | Employer Contributions | $ 4,833,333 | 426 | $ 11,346 | |
| 2016-04-08 | Employee Contributions | $ 4,833,333 | 426 | $ 11,346 | |
| 2015-08-21 | Employer Contributions | $ 2,300,000 | 1573 | $ 1,462 | |
| 2015-08-21 | Employee Contributions | $ 2,300,000 | 1573 | $ 1,462 | |
| 2015-06-09 | Employer Contributions | $ 2,300,000 | 1573 | $ 1,462 | |
| 2015-06-09 | Employee Contributions | $ 2,300,000 | 1573 | $ 1,462 | |
| 2015-03-13 | Employer Contributions | $ 2,300,000 | 1573 | $ 1,462 | |
| 2015-03-13 | Employee Contributions | $ 2,300,000 | 1573 | $ 1,462 | |
| 2014-09-12 | Employer Contributions | $ 6,000,000 | 497 | $ 12,072 | |
| 2014-09-12 | Employee Contributions | $ 6,000,000 | 497 | $ 12,072 | |
| 2014-06-12 | Employer Contributions | $ 6,000,000 | 497 | $ 12,072 | |
| 2014-06-12 | Employee Contributions | $ 6,000,000 | 497 | $ 12,072 | |
| 2014-03-14 | Employer Contributions | $ 6,000,000 | 497 | $ 12,072 | |
| 2014-03-14 | Employee Contributions | $ 6,000,000 | 497 | $ 12,072 | |
| 2013-09-12 | Employer Contributions | $ 4,667,000 | 1 | $ 4,667,000 | |
| 2013-09-12 | Employee Contributions | $ 4,667,000 | 1 | $ 4,667,000 | |
| 2013-07-12 | Employer Contributions | $ 4,667,000 | 1 | $ 4,667,000 | |
| 2013-07-12 | Employee Contributions | $ 4,667,000 | 1 | $ 4,667,000 | |
| 2013-04-12 | Employer Contributions | $ 4,667,000 | 1 | $ 4,667,000 | |
| 2013-04-12 | Employee Contributions | $ 4,667,000 | 1 | $ 4,667,000 | |
| 2013-01-04 | Employer Contributions | $ 15,000,000 | 1 | $ 15,000,000 | |
| 2013-01-04 | Employee Contributions | $ 15,000,000 | 1 | $ 15,000,000 |