Rossmoor Finances: Part I Defining the ‘coupon’ GRF portion focuses on sharing costs of amenities; Mutuals’ portions differ from one to another Editor’s note: This is the first in a series of articles about finances in Rossmoor. The series is publishing in advance of the Sept. 10 to 11 GRF/Finance Committee budget meeting in the Fireside Room. It’s called the “coupon”