Donate If you donate with the button above, it will keep us from incurring fees. Donate through the Siskiyou Institute for a tax-deductible contribution and write “Springs Eternal” in the notes. Siskiyou Institute Siskiyou Institute, P.O. Box 695, Etna, CA 96027siskiyouinstitute@gmail.comwww.thesiskiyouinstitute.org