Commonwealth Fusion Systems LLC 401(k) Plan

Form 5500 filing data for plan year 2024.

Plan Snapshot

  • Plan Sponsor: Commonwealth Fusion Systems LLC
  • Sponsor EIN: 823262257
  • Sponsor Address: 117 HOSPITAL ROAD, DEVENS, MA, 01434
  • Plan Type: 401(k)
  • Total Participants: 1,067
  • Total Assets: $40.4M

Key Plan Design Features

  • Auto-Enrollment: Yes
  • Auto-Escalation: No
  • Allows Roth Contributions: No
  • Participant Loans: No
  • Participant-Directed Investments: Yes
  • ERISA Section 404(c) Fiduciary Safe Harbor: Yes

Plan Financials by Year

YearParticipantsTotal AssetsEmployer Contrib.Employee Contrib.
20241,067$40.4M$3.6M$8.8M
2023589$20.8M$2.3M$5.6M
2022348$9.1M$1.2M$3.0M

Service Providers (Schedule C)

Vendors paid $5,000 or more for services to the plan, ranked by total compensation (direct + indirect fees).

Provider Name Role Direct Compensation Indirect Compensation Total Fees
TAWNEY PLLCAuditor$0

Verified Provider Profiles

Direct links to verified profiles of matched retirement plan providers on PlanProvider.Pro:

Plan Fees & Expenses

Annual service provider fees and administrative expenses sourced from DOL Form 5500 filings.

  • Total Service Provider Fees: $0

Historical Administrative Expenses

Breakdown of administrative expense categories reported on Form 5500 filings.

Year Total Admin Expenses Investment Mgmt Fees Contract Admin Fees IQPA Audit Fees Professional Fees
2024$78,758$74,520
2023$38,551$36,407
2022$9,314$1,551

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