This Advanced Research Announcement seeks proposals for designing and developing innovative Next Generation Target Tracking architectures that leverage AI, ML, and data fusion in a High-Performance Computing framework. The total funding for this open announcement is approximately $99 million, with individual awards typically ranging from $1M to $10M and lasting up to 48 months. The performance location for the managing agency is Rome, New York. White papers will be considered if received before 5 PM EST on July 12, 2029, with suggested annual submission dates to align with projected funding. Awards may be procurement contracts or Other Transaction agreements, with the potential for follow-on production contracts.