Sustaining Membership is in the nature of a tax deductibledonation to the Collections Account, in addition to your normal subscription. The Account funds new books, CD-ROMs, microforms, equipment etc for our library and its collections. Donations of any amount can be made by selecting an appropriate number of this and other donation items. We'll mail you a separate receipt for your donation, with details of how to claim your tax deduction! Donations of at least $100 will result in Silver Sustaining Member status; donations of at least $250 will earn Gold status; and donations of at least $500 will earn Platinum status.