| Company Name: | MIDDLESEX WATER COMPANY |
| Employer identification number (EIN): | 221114430 |
| NAIC Classification: | 221300 |
Additional information about MIDDLESEX WATER COMPANY
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about MIDDLESEX WATER COMPANY
The following addresses have been detected on the 401k submissions:
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|---|---|---|---|---|---|
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| Date first seen: 2010-10-14 | |||||
| Date last seen: 2019-02-17 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| 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: 2007-01-01 | ||||||
| Date last seen: 2025-09-15 | ||||||
| USA Mailing Address | ||||||
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| Date first seen: 2025-07-30 | ||||||
| Date last seen: 2025-10-04 | ||||||
| USA Mailing Address | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2026-01-07 | ||||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2026-01-06 | |||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-03 | ||||||
| Date | Description |
|---|---|
| 2021-10-12 | 221114430 Change of name detected from MIDDLESEX WATER CO. to MIDDLESEX WATER COMPANY |
| 2021-10-01 | 221114430 Change of name detected from MIDDLESEX WATER COMPANY to MIDDLESEX WATER CO. |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 504 | MEDICAL PLAN | 2014-01-01 | 1974-07-01 |
| 505 | DENTAL PLAN | 2014-09-01 | 2000-07-01 |
| 502 | GROUP LONG TERM DISABILITY PLAN | 2014-05-01 | 1974-07-01 |
| 503 | PRESCRIPTION PLAN | 2015-01-01 | 1974-07-01 |
| 501 | GROUP LIFE AND DEPENDENT LIFE | 2012-08-01 | 1974-07-01 |
| 003 | MIDDLESEX WATER COMPANY 401(K) PLAN | 2015-01-01 | 1982-11-01 |
| 001 | MIDDLESEX WATER COMPANY PENSION PLAN | 2016-01-01 | 1967-04-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2022-12-28 | Employer Contributions | $ 1,500,000 | 345 | $ 4,348 | |
| 2022-12-28 | Employee Contributions | $ 1,500,000 | 345 | $ 4,348 | |
| 2021-12-27 | Employer Contributions | $ 3,000,000 | 346 | $ 8,671 | |
| 2021-12-27 | Employee Contributions | $ 3,000,000 | 346 | $ 8,671 | |
| 2019-11-23 | Employer Contributions | $ 1,000,000 | 277 | $ 3,610 | |
| 2019-11-23 | Employee Contributions | $ 1,000,000 | 277 | $ 3,610 | |
| 2019-09-16 | Employer Contributions | $ 1,300,000 | 277 | $ 4,693 | |
| 2019-09-16 | Employee Contributions | $ 1,300,000 | 277 | $ 4,693 | |
| 2019-06-17 | Employer Contributions | $ 500,000 | 277 | $ 1,805 | |
| 2019-06-17 | Employee Contributions | $ 500,000 | 277 | $ 1,805 | |
| 2019-03-28 | Employer Contributions | $ 500,000 | 277 | $ 1,805 | |
| 2019-03-28 | Employee Contributions | $ 500,000 | 277 | $ 1,805 | |
| 2018-12-17 | Employer Contributions | $ 1,000,000 | 326 | $ 3,067 | |
| 2018-12-17 | Employee Contributions | $ 1,000,000 | 326 | $ 3,067 | |
| 2018-09-17 | Employer Contributions | $ 1,050,000 | 326 | $ 3,221 | |
| 2018-09-17 | Employee Contributions | $ 1,050,000 | 326 | $ 3,221 | |
| 2018-06-14 | Employer Contributions | $ 750,000 | 326 | $ 2,301 | |
| 2018-06-14 | Employee Contributions | $ 750,000 | 326 | $ 2,301 | |
| 2018-03-29 | Employer Contributions | $ 500,000 | 326 | $ 1,534 | |
| 2018-03-29 | Employee Contributions | $ 500,000 | 326 | $ 1,534 | |
| 2017-12-15 | Employer Contributions | $ 800,000 | 257 | $ 3,113 | |
| 2017-12-15 | Employee Contributions | $ 800,000 | 257 | $ 3,113 | |
| 2017-09-08 | Employer Contributions | $ 1,000,000 | 257 | $ 3,891 | |
| 2017-09-08 | Employee Contributions | $ 1,000,000 | 257 | $ 3,891 | |
| 2017-06-07 | Employer Contributions | $ 1,000,000 | 257 | $ 3,891 | |
| 2017-06-07 | Employee Contributions | $ 1,000,000 | 257 | $ 3,891 | |
| 2017-03-29 | Employer Contributions | $ 500,000 | 257 | $ 1,946 | |
| 2017-03-29 | Employee Contributions | $ 500,000 | 257 | $ 1,946 | |
| 2016-12-15 | Employer Contributions | $ 800,000 | 300 | $ 2,667 | |
| 2016-12-15 | Employee Contributions | $ 800,000 | 300 | $ 2,667 | |
| 2016-09-14 | Employer Contributions | $ 1,000,000 | 300 | $ 3,333 | |
| 2016-09-14 | Employee Contributions | $ 1,000,000 | 300 | $ 3,333 | |
| 2016-06-16 | Employer Contributions | $ 1,000,000 | 300 | $ 3,333 | |
| 2016-06-16 | Employee Contributions | $ 1,000,000 | 300 | $ 3,333 | |
| 2016-03-28 | Employer Contributions | $ 500,000 | 300 | $ 1,667 | |
| 2016-03-28 | Employee Contributions | $ 500,000 | 300 | $ 1,667 | |
| 2015-12-15 | Employer Contributions | $ 1,000,000 | 250 | $ 4,000 | |
| 2015-12-15 | Employee Contributions | $ 1,000,000 | 250 | $ 4,000 | |
| 2015-09-15 | Employer Contributions | $ 1,000,000 | 250 | $ 4,000 | |
| 2015-09-15 | Employee Contributions | $ 1,000,000 | 250 | $ 4,000 | |
| 2015-06-29 | Employer Contributions | $ 500,000 | 250 | $ 2,000 | |
| 2015-06-29 | Employee Contributions | $ 500,000 | 250 | $ 2,000 | |
| 2015-04-15 | Employer Contributions | $ 500,000 | 250 | $ 2,000 | |
| 2015-04-15 | Employee Contributions | $ 500,000 | 250 | $ 2,000 | |
| 2014-12-19 | Employer Contributions | $ 750,000 | 245 | $ 3,061 | |
| 2014-12-19 | Employee Contributions | $ 750,000 | 245 | $ 3,061 | |
| 2014-09-12 | Employer Contributions | $ 1,250,000 | 245 | $ 5,102 | |
| 2014-09-12 | Employee Contributions | $ 1,250,000 | 245 | $ 5,102 | |
| 2014-06-17 | Employer Contributions | $ 750,000 | 245 | $ 3,061 | |
| 2014-06-17 | Employee Contributions | $ 750,000 | 245 | $ 3,061 | |
| 2014-04-01 | Employer Contributions | $ 500,000 | 245 | $ 2,041 | |
| 2014-04-01 | Employee Contributions | $ 500,000 | 245 | $ 2,041 | |
| 2013-12-23 | Employer Contributions | $ 700,000 | 276 | $ 2,536 | |
| 2013-12-23 | Employee Contributions | $ 700,000 | 276 | $ 2,536 | |
| 2013-09-16 | Employer Contributions | $ 1,000,000 | 276 | $ 3,623 | |
| 2013-09-16 | Employee Contributions | $ 1,000,000 | 276 | $ 3,623 | |
| 2013-07-12 | Employer Contributions | $ 900,000 | 276 | $ 3,261 | |
| 2013-07-12 | Employee Contributions | $ 900,000 | 276 | $ 3,261 | |
| 2013-04-03 | Employer Contributions | $ 100,000 | 276 | $ 362 | |
| 2013-04-03 | Employee Contributions | $ 100,000 | 276 | $ 362 | |
| 2013-03-26 | Employer Contributions | $ 600,000 | 276 | $ 2,174 | |
| 2013-03-26 | Employee Contributions | $ 600,000 | 276 | $ 2,174 | |
| 2012-12-17 | Employer Contributions | $ 850,000 | 271 | $ 3,137 | |
| 2012-12-17 | Employee Contributions | $ 850,000 | 271 | $ 3,137 | |
| 2012-09-17 | Employer Contributions | $ 1,000,000 | 271 | $ 3,690 | |
| 2012-09-17 | Employee Contributions | $ 1,000,000 | 271 | $ 3,690 | |
| 2012-07-13 | Employer Contributions | $ 750,000 | 271 | $ 2,768 | |
| 2012-07-13 | Employee Contributions | $ 750,000 | 271 | $ 2,768 | |
| 2012-03-15 | Employer Contributions | $ 750,000 | 271 | $ 2,768 | |
| 2012-03-15 | Employee Contributions | $ 750,000 | 271 | $ 2,768 | |
| 2011-12-15 | Employer Contributions | $ 750,000 | 274 | $ 2,737 | |
| 2011-12-15 | Employee Contributions | $ 750,000 | 274 | $ 2,737 | |
| 2011-09-09 | Employer Contributions | $ 750,000 | 274 | $ 2,737 | |
| 2011-09-09 | Employee Contributions | $ 750,000 | 274 | $ 2,737 | |
| 2011-07-14 | Employer Contributions | $ 1,000,000 | 274 | $ 3,650 | |
| 2011-07-14 | Employee Contributions | $ 1,000,000 | 274 | $ 3,650 | |
| 2011-04-07 | Employer Contributions | $ 350,000 | 274 | $ 1,277 | |
| 2011-04-07 | Employee Contributions | $ 350,000 | 274 | $ 1,277 | |
| 2011-03-15 | Employer Contributions | $ 350,000 | 274 | $ 1,277 | |
| 2011-03-15 | Employee Contributions | $ 350,000 | 274 | $ 1,277 | |
| 2010-12-15 | Employer Contributions | $ 700,000 | 290 | $ 2,414 | |
| 2010-12-15 | Employee Contributions | $ 700,000 | 290 | $ 2,414 | |
| 2010-10-08 | Employer Contributions | $ 1,000,000 | 290 | $ 3,448 | |
| 2010-10-08 | Employee Contributions | $ 1,000,000 | 290 | $ 3,448 | |
| 2010-07-09 | Employer Contributions | $ 800,000 | 290 | $ 2,759 | |
| 2010-07-09 | Employee Contributions | $ 800,000 | 290 | $ 2,759 | |
| 2010-04-13 | Employer Contributions | $ 250,000 | 290 | $ 862 | |
| 2010-04-13 | Employee Contributions | $ 250,000 | 290 | $ 862 | |
| 2010-03-09 | Employer Contributions | $ 350,000 | 290 | $ 1,207 | |
| 2010-03-09 | Employee Contributions | $ 350,000 | 290 | $ 1,207 | |
| 2009-12-16 | Employer Contributions | $ 700,000 | 282 | $ 2,482 | |
| 2009-12-16 | Employee Contributions | $ 700,000 | 282 | $ 2,482 | |
| 2009-10-08 | Employer Contributions | $ 750,000 | 282 | $ 2,660 | |
| 2009-10-08 | Employee Contributions | $ 750,000 | 282 | $ 2,660 | |
| 2009-07-06 | Employer Contributions | $ 600,000 | 282 | $ 2,128 | |
| 2009-07-06 | Employee Contributions | $ 600,000 | 282 | $ 2,128 | |
| 2009-04-07 | Employer Contributions | $ 525,000 | 282 | $ 1,862 | |
| 2009-04-07 | Employee Contributions | $ 525,000 | 282 | $ 1,862 |