This study focuses on measuring the impact of the Pre-Marital Preparation Program in the Kingdom of Saudi Arabia from 2010 to 2018. The return on investment was measured through twelve steps, as follows: defining the scope of the study, identifying stakeholders, project inputs, project outputs, describing project outcomes, measuring project outcomes, financial evaluation of project outcomes, contributions, displacement, deadweight, regression, and then calculating the SROI. The objectives of this study were defined as follows:

• Determine the impact of preventive measures provided by the Pre-Marital Preparation Program on avoiding marital problems after marriage.
• Highlight the importance of family preparation in achieving family stability and happiness.
• Showcase the role of Al-Mawaddah Society for Family Development in the community in preparing individuals for marriage.
• Evaluate the Pre-Marital Preparation Program.