OpenERISA

Houghton Mifflin Harcourt Publishing Company

Boston, MA, 02110

EIN 04-1456030
Plans
4
Total participants
72,536
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
511130
Plan sponsors in MassachusettsInformation

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Houghton Mifflin Retirement Plan195
2024Form 5500003Houghton Mifflin 401(K) Savings Plan2,768
2024Form 5500519Houghton Mifflin Harcourt Severance Plan2,734
2024Form 5500520Houghton Mifflin Harcourt Publishing Co. Benefit Plan2,762
2023Form 5500001Houghton Mifflin Retirement Plan206
2023Form 5500003Houghton Mifflin 401(K) Savings Plan2,891
2023Form 5500519Houghton Mifflin Harcourt Severance Plan2,795
2023Form 5500520Houghton Mifflin Harcourt Publishing Co. Benefit Plan2,809
2022Form 5500001Houghton Mifflin Retirement Plan226
2022Form 5500003Houghton Mifflin 401(K) Savings Plan2,154
2022Form 5500519Houghton Mifflin Harcourt Severance Plan2,128
2022Form 5500520Houghton Mifflin Harcourt Publishing Co. Benefit Plan2,141
2021Form 5500001Houghton Mifflin Retirement Plan245
2021Form 5500003Houghton Mifflin 401(K) Savings Plan2,148
2021Form 5500519Houghton Mifflin Harcourt Severance Plan2,139
2021Form 5500520Houghton Mifflin Harcourt Publishing Co. Benefit Plan2,139
2020Form 5500001Houghton Mifflin Retirement Plan325
2020Form 5500003Houghton Mifflin 401(K) Savings Plan2,416
2020Form 5500519Houghton Mifflin Harcourt Severance Plan2,987
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,054
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,763
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,877
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,580
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,406
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,608
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,588
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,545
2020Form 5500519Houghton Mifflin Harcourt Severance Plan3,105
2020Form 5500519Houghton Mifflin Harcourt Severance Plan2,401
2020Form 5500520Houghton Mifflin Harcourt Publishing Co. Benefit Plan2,401

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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