Checks may be made out to “Sierra Club of the Upper Valley” and mailed to:
Sierra Club of the Upper Valley
P. O. Box 274
Hanover, NH 03755
Donations to the Sierra Club are NOT tax deductible since it is a c(4) organization under U.S. tax laws. As such the Sierra Club can and does engage in political activities as, for example, endorsing candidates for public office and advocating for and against legislative initiatives.