Donate – test "*" indicates required fields MY TAX-DEDUCTIBLE* GIFT* Donations to Machon Chen are tax deductible in Switzerland according to Order number 10521. In the USA, donations to American Friends of Machon Chen are tax deductible. The tax ID number is 474864273Donation Amount* Donation Frequency* One Time Monthly In honor / memory of:MY INFORMATIONName* First Last Email* Phone*Address + No.* ZIP* State/Location* PAYMENT INFORMATIONCredit Card* Total Δ