[Home - The C4 Foundation - Preserving Families & Making a Difference The mission of The C4 Foundation is to contribute to the mental and physical health and well-being of active duty US Navy SEALs and their family members to preserve family unity in honor of Charles Humphrey Keating IV. The centerpiece of this mission is providing a sanctuary for rest, regeneration and neuroscience based wellness programs both for individuals and whole SEAL families. CHKIV, CHK4, Charlie keating]