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| Company Name: | MASSACHUSETTS MEDICAL SOCIETY |
| Employer identification number (EIN): | 042050773 |
| NAIC Classification: | 511120 |
| NAIC Description: | Periodical Publishers |
Additional information about MASSACHUSETTS MEDICAL SOCIETY
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about MASSACHUSETTS MEDICAL SOCIETY
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-10-01 | |||||
| Date last seen: 2025-11-23 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | MASSACHUSETTS MEDICAL SOCIETY PENSION PLAN | 2015-01-01 | 1947-12-15 |
| 501 | MASSACHUSETTS MEDICAL SOCIETY WELFARE BENEFIT PLAN | 2015-01-01 | 1938-01-01 |
| 002 | THE MASSACHUSETTS MEDICAL SOCIETY SAVINGS AND INVESTMENT PLAN | 2015-01-01 | 1982-01-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2023-09-06 | Employer Contributions | $ 875,000 | 455 | $ 1,923 | |
| 2023-09-06 | Employee Contributions | $ 875,000 | 455 | $ 1,923 | |
| 2023-07-13 | Employer Contributions | $ 875,000 | 455 | $ 1,923 | |
| 2023-07-13 | Employee Contributions | $ 875,000 | 455 | $ 1,923 | |
| 2023-04-10 | Employer Contributions | $ 250,000 | 455 | $ 549 | |
| 2023-04-10 | Employee Contributions | $ 250,000 | 455 | $ 549 | |
| 2022-12-22 | Employer Contributions | $ 250,000 | 157 | $ 1,592 | |
| 2022-12-22 | Employee Contributions | $ 250,000 | 157 | $ 1,592 | |
| 2022-09-09 | Employer Contributions | $ 250,000 | 157 | $ 1,592 | |
| 2022-09-09 | Employee Contributions | $ 250,000 | 157 | $ 1,592 | |
| 2022-07-15 | Employer Contributions | $ 250,000 | 157 | $ 1,592 | |
| 2022-07-15 | Employee Contributions | $ 250,000 | 157 | $ 1,592 | |
| 2022-05-18 | Employer Contributions | $ 15,000,000 | 157 | $ 95,541 | |
| 2022-05-18 | Employee Contributions | $ 15,000,000 | 157 | $ 95,541 | |
| 2022-03-17 | Employer Contributions | $ 750,000 | 157 | $ 4,777 | |
| 2022-03-17 | Employee Contributions | $ 750,000 | 157 | $ 4,777 | |
| 2021-12-23 | Employer Contributions | $ 750,000 | 172 | $ 4,360 | |
| 2021-12-23 | Employee Contributions | $ 750,000 | 172 | $ 4,360 | |
| 2020-09-11 | Employer Contributions | $ 750,000 | 484 | $ 1,550 | |
| 2020-09-11 | Employee Contributions | $ 750,000 | 484 | $ 1,550 | |
| 2020-07-10 | Employer Contributions | $ 750,000 | 484 | $ 1,550 | |
| 2020-07-10 | Employee Contributions | $ 750,000 | 484 | $ 1,550 | |
| 2020-02-13 | Employer Contributions | $ 750,000 | 484 | $ 1,550 | |
| 2020-02-13 | Employee Contributions | $ 750,000 | 484 | $ 1,550 | |
| 2019-12-12 | Employer Contributions | $ 750,000 | 443 | $ 1,693 | |
| 2019-12-12 | Employee Contributions | $ 750,000 | 443 | $ 1,693 | |
| 2018-08-17 | Employer Contributions | $ 15,000,000 | 461 | $ 32,538 | |
| 2018-08-17 | Employee Contributions | $ 15,000,000 | 461 | $ 32,538 | |
| 2018-06-28 | Employer Contributions | $ 750,000 | 461 | $ 1,627 | |
| 2018-06-28 | Employee Contributions | $ 750,000 | 461 | $ 1,627 | |
| 2018-04-12 | Employer Contributions | $ 750,000 | 461 | $ 1,627 | |
| 2018-04-12 | Employee Contributions | $ 750,000 | 461 | $ 1,627 | |
| 2017-12-11 | Employer Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2017-12-11 | Employee Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2017-10-05 | Employer Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2017-10-05 | Employee Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2017-07-07 | Employer Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2017-07-07 | Employee Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2017-03-29 | Employer Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2017-03-29 | Employee Contributions | $ 750,000 | 452 | $ 1,659 | |
| 2016-12-22 | Employer Contributions | $ 750,000 | 460 | $ 1,630 | |
| 2016-12-22 | Employee Contributions | $ 750,000 | 460 | $ 1,630 | |
| 2016-10-06 | Employer Contributions | $ 750,000 | 460 | $ 1,630 | |
| 2016-10-06 | Employee Contributions | $ 750,000 | 460 | $ 1,630 | |
| 2016-07-01 | Employer Contributions | $ 750,000 | 460 | $ 1,630 | |
| 2016-07-01 | Employee Contributions | $ 750,000 | 460 | $ 1,630 | |
| 2016-04-08 | Employer Contributions | $ 700,000 | 460 | $ 1,522 | |
| 2016-04-08 | Employee Contributions | $ 700,000 | 460 | $ 1,522 | |
| 2016-01-08 | Employer Contributions | $ 700,000 | 460 | $ 1,522 | |
| 2016-01-08 | Employee Contributions | $ 700,000 | 460 | $ 1,522 | |
| 2015-10-02 | Employer Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2015-10-02 | Employee Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2015-07-10 | Employer Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2015-07-10 | Employee Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2015-04-09 | Employer Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2015-04-09 | Employee Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2015-01-09 | Employer Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2015-01-09 | Employee Contributions | $ 700,000 | 261 | $ 2,682 | |
| 2014-10-09 | Employer Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2014-10-09 | Employee Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2014-07-10 | Employer Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2014-07-10 | Employee Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2014-04-11 | Employer Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2014-04-11 | Employee Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2014-01-10 | Employer Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2014-01-10 | Employee Contributions | $ 700,000 | 414 | $ 1,691 | |
| 2013-10-03 | Employer Contributions | $ 700,000 | 370 | $ 1,892 | |
| 2013-10-03 | Employee Contributions | $ 700,000 | 370 | $ 1,892 | |
| 2013-07-11 | Employer Contributions | $ 700,000 | 370 | $ 1,892 | |
| 2013-07-11 | Employee Contributions | $ 700,000 | 370 | $ 1,892 | |
| 2013-05-01 | Employer Contributions | $ 9,800,000 | 370 | $ 26,486 | |
| 2013-05-01 | Employee Contributions | $ 9,800,000 | 370 | $ 26,486 | |
| 2013-04-30 | Employer Contributions | $ 200,000 | 370 | $ 541 | |
| 2013-04-30 | Employee Contributions | $ 200,000 | 370 | $ 541 | |
| 2013-04-26 | Employer Contributions | $ 15,000,000 | 370 | $ 40,541 | |
| 2013-04-26 | Employee Contributions | $ 15,000,000 | 370 | $ 40,541 | |
| 2013-04-04 | Employer Contributions | $ 538,840 | 370 | $ 1,456 | |
| 2013-04-04 | Employee Contributions | $ 538,840 | 370 | $ 1,456 | |
| 2013-01-11 | Employer Contributions | $ 1,022,398 | 370 | $ 2,763 | |
| 2013-01-11 | Employee Contributions | $ 1,022,398 | 370 | $ 2,763 | |
| 2012-10-11 | Employer Contributions | $ 1,022,398 | 288 | $ 3,550 | |
| 2012-10-11 | Employee Contributions | $ 1,022,398 | 288 | $ 3,550 | |
| 2012-09-12 | Employer Contributions | $ 789,807 | 288 | $ 2,742 | |
| 2012-09-12 | Employee Contributions | $ 789,807 | 288 | $ 2,742 | |
| 2012-07-11 | Employer Contributions | $ 1,022,398 | 288 | $ 3,550 | |
| 2012-07-11 | Employee Contributions | $ 1,022,398 | 288 | $ 3,550 | |
| 2012-01-09 | Employer Contributions | $ 879,726 | 288 | $ 3,055 | |
| 2012-01-09 | Employee Contributions | $ 879,726 | 288 | $ 3,055 | |
| 2011-10-11 | Employer Contributions | $ 671,188 | 387 | $ 1,734 | |
| 2011-10-11 | Employee Contributions | $ 671,188 | 387 | $ 1,734 | |
| 2011-09-14 | Employer Contributions | $ 935,442 | 387 | $ 2,417 | |
| 2011-09-14 | Employee Contributions | $ 935,442 | 387 | $ 2,417 | |
| 2011-07-07 | Employer Contributions | $ 879,726 | 387 | $ 2,273 | |
| 2011-07-07 | Employee Contributions | $ 879,726 | 387 | $ 2,273 | |
| 2011-04-15 | Employer Contributions | $ 221,726 | 387 | $ 573 | |
| 2011-04-15 | Employee Contributions | $ 221,726 | 387 | $ 573 | |
| 2011-03-24 | Employer Contributions | $ 658,000 | 387 | $ 1,700 | |
| 2011-03-24 | Employee Contributions | $ 658,000 | 387 | $ 1,700 | |
| 2011-01-13 | Employer Contributions | $ 658,000 | 387 | $ 1,700 | |
| 2011-01-13 | Employee Contributions | $ 658,000 | 387 | $ 1,700 | |
| 2010-10-15 | Employer Contributions | $ 658,000 | 299 | $ 2,201 | |
| 2010-10-15 | Employee Contributions | $ 658,000 | 299 | $ 2,201 | |
| 2010-07-14 | Employer Contributions | $ 526,000 | 299 | $ 1,759 | |
| 2010-07-14 | Employee Contributions | $ 526,000 | 299 | $ 1,759 | |
| 2010-04-13 | Employer Contributions | $ 950,000 | 299 | $ 3,177 | |
| 2010-04-13 | Employee Contributions | $ 950,000 | 299 | $ 3,177 | |
| 2010-01-12 | Employer Contributions | $ 528,860 | 299 | $ 1,769 | |
| 2010-01-12 | Employee Contributions | $ 528,860 | 299 | $ 1,769 | |
| 2009-11-23 | Employer Contributions | $ 427,571 | 417 | $ 1,025 | |
| 2009-11-23 | Employee Contributions | $ 427,571 | 417 | $ 1,025 | |
| 2009-10-15 | Employer Contributions | $ 82,999 | 417 | $ 199 | |
| 2009-10-15 | Employee Contributions | $ 82,999 | 417 | $ 199 | |
| 2009-07-15 | Employer Contributions | $ 510,570 | 417 | $ 1,224 | |
| 2009-07-15 | Employee Contributions | $ 510,570 | 417 | $ 1,224 | |
| 2009-04-14 | Employer Contributions | $ 827,000 | 417 | $ 1,983 | |
| 2009-04-14 | Employee Contributions | $ 827,000 | 417 | $ 1,983 |