OpenERISA

Castellum, INC.

Vienna, VA, 22182

EIN 27-4079982
Plans
1
Total participants
471
Filing years
2024
NAICS
541512

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500501Castellum, INC. Health & Welfare Benefit Plan234
2024Form 5500501Castellum, INC. Health & Welfare Benefit Plan237

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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