If your holiday spirit of giving is not yet exhausted, cellular-news has a list of ways you can make a gift of your old mobile(s). Followed by a list of programs by carriers and charities, the article begins:

For now, the onus for recycling handsets falls squarely on the consumer. Groups such as the Cellular Telecommunications and Internet Association trade group have encouraged carriers to develop recycling programs. But with the exception of some state and local mandates, they’re not required to.