Tamar Jacoby (born 1954) is president of Opportunity America, a Washington-based nonprofit working to promote economic mobility – work, skills, careers, ownership and entrepreneurship for poor and working Americans. She was formerly president of ImmigrationWorks USA, a national federation of small business owners working to advance immigration reform. A former journalist and author, Jacoby was a senior writer and justice editor at Newsweek and, before that, the deputy editor of The New York Times op-ed page.