This chapter describes a financial sustainability plan and explains the importance of a financial sustainability plan for nonprofit organizations. It discusses the elements of a financial sustainability plan. A financial sustainability plan should include an executive summary, financial sustainability analysis, financial ratios analysis, strategic goals and objectives, action plan, benchmark and outcomes, continuing quality improvement strategies, and budget. Many nonprofit organizations are faced with a constant challenge to match financial sustainability with their vision and mission statements. Some of the challenge may have to do with how much money they can successfully raise. This aspect can be manipulated by greater fund-raising efficiency and effectiveness. The chapter suggests approaches and best practices in developing a financial sustainability plan for a nonprofit organization. It includes a step-by-step process to use to develop a financial sustainability plan.