If a school chooses, they can use the contact info to verify the fact that you did the activity and that you did not lie about your hours or the responsibilities/accomplishments you listed. Example tweet from Michigan from 8/22/13
In case there is an unspoken portion to your question that you're worried about, the contact information is not used to get a reference or ask about the quality of your involvement. It is only to confirm dates, duties, and hours of the activity.
In case there is an unspoken portion to your question that you're worried about, the contact information is not used to get a reference or ask about the quality of your involvement. It is only to confirm dates, duties, and hours of the activity.