When it comes to finding meaningful statistics that can help you make decisions about your alumni organization, you can find some helpful stats here or there, but (until now) there was no single repository of really good data that is also relevant. In the spirit of sharing information, here is my collection of relevant statistics from around the web that I have used to help my clients grow their programs and make important decisions. They are especially relevant to higher education, but have application to many types of membership organizations.

Source: The Ultimate Collection of Statistics for Alumni Membership, Giving and Engagement — 2015 Update