HOUGHTON MIFFLIN RETIREMENT PLAN

[ EIN: 04-1456030 | Plan No. 001 ]

Form 5500 filing classifies HOUGHTON MIFFLIN RETIREMENT PLAN as a Defined Benefit plan, sponsored by HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY. The plan is a Large Plan with 2631 participants and total assets of $114,845,211 reported for the 2023 plan year.

Form 5500 filings provide transparency into participant counts, financial structure, and compliance reporting.

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Plan Sponsor: HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY

Location: 125 HIGH STREET, BOSTON, MA 02110

EIN: 041456030

Plan Number: 001

Plan Year: 2023

Plan Size: Large Plan

Plan Entity Type: Defined Benefit

Plan Type: Defined Benefit

Participants: 2631

Total Assets: $114,845,211

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