General Dynamics Electric Boat Corp., Groton, Connecticut, is awarded a $35,005,318 cost-plus fixed-fee undefinitized contract action modification to a previously awarded contract (N00024-20-C-2120) for lead yard support and development studies and design efforts related to Virginia-class submarines. Work will be performed in the continental United States and is expected to be completed by December 2027. Fiscal 2025 research, development, test and evaluation (Navy) funds in the amount of $3,000,000 will be obligated at time of award and will not expire at the end of the current fiscal year. Naval Sea Systems Command, Washington, D.C., is the contracting activity.