Help for Heroes 444,117
Beth Ostrosky 254,811
CDC 5,481,726
charity: water 1,221,947
Rafa Nadal 17,005,060
AMA 732,339
Johns Hopkins Medicine 637,154
CDC_eHealth 613,109
Victoria G. Belo, MD 575,362
Andrew Weil, M.D. 565,397
SickKids Foundation 54,927
Moffitt Cancer Center 50,140
RelayForLife 46,454
The Leukemia & Lymphoma Society 40,827
Tom Heston 40,165
Canadian Cancer Society – Prostate Cancer 15,901
Cancer Care Ontario - now Ontario Health 15,563
World Child Cancer 12,524
A Future Without Breast Cancer 11,072
Children's Tumor Fdn 6,782