Donating to Wilderness Defense! Although not tax deductible, your charitable contribution to Wilderness Defense! still goes a long way in helping activists in and outside of the Wilderness Defense! environmental network. Contributions are used for everything from office supplies and document expenses to activists making appearances at government hearings, conferences and educational forums. You can send cash, checks, or money orders to: Wilderness Defense! P.O. Box 17174 Golden, CO 80402 USA Thank you!