All participating members are expected to donate some time to one or more of the departments of their choice. Participating members also receive first priority for consideration on excursion-related activities. This membership class requires 30 hours per year of volunteer work to qualify. The GGRM welcomes all donations in excess of membership dues. Many individuals have made generous donations which have enabled the Museum to complete special projects and meet daily expenses.
All donations are fully tax deductable in accordance with state and federal tax laws.