Using http://talk.collegeconfidential.com/discussion/comment/21089443/#Comment_21089443 , the sufficiently large (full ride, or full tuition within commuting range) merit options are:
With current 3.94 GPA and 24 ACT:
Alabama State, if within commuting range (Montgomery, AL)
Alcorn State (MS)
Mississippi Valley State
With 26 ACT or 1260 SAT:
Alabama State (26 ACT or 1240 SAT)
Prairie View A&M (TX)
With 28 ACT or 1310 SAT:
Tuskegee, if within commuting range
With 30 ACT or 1390 SAT:
University of Alabama Huntsville, if within commuting range
Tuskegee