The Fundamentals, the men's ministry branch of Mercy Seat Chapel, was driven by a vision to bring men together for a noble purpose encompassing service, spiritual growth, empowerment, and positive community influence. The name of this group draws inspiration from the concept of foundational principles.

Combining the attributes of capability, intelligence, strength, and steadfastness embodies the essence of being a "Fundamental." This term encapsulates the notion that men assuming this role should possess qualities that are capable, intelligent, strong, and resolute. Essentially, men embracing the role of Fundamentals, whether within their families, the church, or the broader community, are called to boldly position themselves for personal growth and community impact. The central message advocated by this group is that the men of Mercy Seat Chapel embody the essence of "The Fundamentals."