Impact Investing Guide was prepared within the scope of the “Sustainable Development Goals Investment Initiative Project” implemented by the United Nations Development Program (UNDP) Türkiye. The guide gives information on basic concept of impact investing, financing needs required to achieve SDGs, initiatives targeting impact investing, innovative financial instruments and financing models for impact investing, impact measurement and management, challenges and recommendations for impact investing, best practices in impact investing. The guide also contributes to raise awareness on impact investing in Türkiye.