“Spending cuts will cause a crisis in the social sector that ’will have an impact on almost every non-profit [organisation] in America, whether or not it receives government funds,’ writes Mario Morino, a veteran philanthropist, in ’Leap of Reason’, one of three new books that address the same thorny question of how to not merely give, but to give well…. The books draw examples from the many years the authors have spent promoting better philanthropy, and are all worth reading.”