Also interesting in regards to Bitcoin donations: "Greenpeace, Inc. is a non-profit, tax-exempt, 501(c)(4) organization. Donations to Greenpeace, Inc. are not t

Also interesting in regards to Bitcoin donations: "Greenpeace, Inc. is a non-profit, tax-exempt, 501(c)(4) organization. Donations to Greenpeace, Inc. are not tax-deductible."