Within the donation levels section, you as a leader can be creative and create all type of donation levels

To create a Family Membership Donation Level click here 

Once you have went through the steps, you can add in copy to describe what is included in the Family Membership Donation.

For Ex..

As a leader, you can charge x amount and in the copy you can note---Please purchase 2 memberships and the rest of the money will be donated towards school supplies, field trips etc.