The document describes a fundraising solicitation decision model with the following key components:
1) There are three giving clubs defined by contribution amount ranges, and graduates can be members of different clubs over time as recorded in an association class.
2) A supporting rule family defines a graduate's giving club status, including a new "Former Member" status.
3) Additional rule families compute dates for the last year and test populated characteristics of data fields to determine club membership status and donor suitability.