This. The past few years, I've been making most of my donations through Colorado Gives Foundation, and I give anonymously. The various organizations get my mone

This. The past few years, I've been making most of my donations through Colorado Gives Foundation, and I give anonymously. The various organizations get my money but not my address or phone. I can ignore all the unsolicited mail. If someone calls, I tell them I make all my donations in December, and I'll keep them in mind then, but not now.