Americans are turning to their cell phones to donate money via text message for Haitian relief efforts, pledging more than $4 million so far to organizations like the American Red Cross and Yele Haiti foundation. “All mobile texters in the United States have contributed $4 million to the Red Cross Haiti earthquake relief effort,” said Jeffrey Nelson, Verizon Wireless spokesman, who called it “the largest outpouring of charitable support by texting in history — by far.