STIR boiling water into dry gelatin mix in medium bowl at least 2 min. until completely dissolved. Add raisins; stir.
ADD enough ice to orange juice to measure 1-1/4 cups. Stir into gelatin until slightly thickened. Remove any unmelted ice. Gently stir in carrots. Pour into large bowl or four individual serving dishes.
REFRIGERATE 2 hours or until firm. Store leftover salad in refrigerator.