IW Marks Jewelers, 3841 Bellaire Blvd., Houston, donated $2,500 to the American Cancer Society of Houston on May 12 as part of its fourth annual Love Mom Charity Challenge. The charity event highlighted active Houston community members and charities and had the public vote for their favorites between April 23 and May 12. Tiziana Ciacciofera and Desiree Triolo, the winners of this year’s charity challenge with 47.45% of the vote, are frequent donors and volunteers for the American Cancer Society of Houston, an organization that conducts cancer research and helps patients with cancer. 713-668-5000. www.iwmarks.com