In order to strengthen the successful implementation of the partnership, there is an assessment of benefits of partnership through the Social Return on Investment (SRoI) study in one location of a farmer partner. The SRoI measures and calculates the concept of social investment value in a wide range. The value is measured by the ratio of Net Present Value (NPV) towards the Value of Investment (VI). The result of the measurement shows that every value of 1 rupiah has an impact of 1,98 million rupiah for stakeholders of the red ginger ecosystem program.