Consider the premise. Does the hypothesis naturally and logically follow? Premise: Because of your past support, Girl Scouts has been able to reach out to more of our future leaders---our girls. Hypothesis: Because you never gave before allow us to tell you how your contributions will be used. 
Because of your past support, Girl Scouts has been able to reach out to more of our future leaders---our girls.###Because you never gave before allow us to tell you how your contributions will be used. 