re appropriate, as driven by the mission and goals of anization. РThey are aware of the fact that in times of economic crisis the pressures to demonstrate impact are likely to increase across all the actors involved (private funders, nonprofit leaders, government), as public and private resources diminish and petition for existing resources increases. There is no doubts that the growing emphasis on impact and accountability has increased the pressure on social anizations to pay attention to performance measurement. Therefore there are three main challenges in front of the nonprofit managers and leaders: Р"* What can anization reasonably measure on the logic chain - inputs, activities, outputs, es, or impacts? * What does anization need to measure for accountability to funders? * How can my