.impact (now Rethink Charity), 000 Hours, 80, Animal Charity Evaluators, Center of effective altruism, Charity Science, Effective Altruism Foundation, Elie Hassenfeld of GiveWell and the Open Philanthropy Project, Foundational Research Institute, Future of Life Institute, Holden Karnofsky of GiveWell and the Open Philanthropy Project, Nate Soares of the Machine Intelligence Research Institute, Peter Singer, Raising for Effective Giving, The Life You Can Save, Toby Ord of the Future of Humanity Institute