Steinhardt is chairman of the board at The Steinhardt Foundation for Jewish Life and Taglit-Birthright Israel. He also makes public appearances, speaking with young Jewish kids through organizations such as Ezra USA and RAJE. He has been an active philanthropist, donating over $125 million to Jewish causes. He and Charles Bronfman co-founded Taglit-Birthright Israel, which has to date sent over 500,000 young Jews aged 18–26 on a 10-day trip to Israel without charge. In 2009 Steinhardt gave the American Hebrew Academy $5 million. In addition, to help with its fundraising, AHA (American Hebrew Academy) released an advertisement featuring his endorsement.