Complex sentence: He notably gave $93 million to the American Civil Liberties Union and around $250 million to aid American veterans of the wars in Iraq and Afghanistan through a charity he founded, the Iraq Afghanistan Deployment Impact Fund (IADIF).
Split into simpler sentences: He notably gave $93 million to the American Civil Liberties Union. Some of his biggest donations, around $250 million, has gone to aid American veterans of the wars in Iraq and Afghanistan through a charity he founded, the Iraq Afghanistan Deployment Impact Fund (IADIF).