Complex sentence: Many members of the TED Community, and a group of world-class companies, have pledged support to help fulfill the wishes and each winner will receive $100,000 to be spent in support of his wish.
Split into simpler sentences: Many members of the TED Community, and a group of world-class companies, have pledged support to help fulfill these wishes. Each winner will receive $100,000 to be spent in support of his wish.