This is American Institute for Cancer Research, 1759 R Street, NW, Washington, DC 20009. Call Tel: (800) 843-8114 telephone number. You can get your number removed from their call list if they decide to call you. The thing with these charities is that they are not under the DO NOT CALL list obligations. That means they can call you even if you're on the DNC, you need to individually notify them that you don't want to receive further calls from them.