A proposed approach to establish an investment fund for Social Development Bank in Saudi Arabia .

The study aims at constructing a theoretical proposed investment fund in the Bank of Social Develop-ment through which it could respond the challenges faced by the bank in terms of demand on financial services for the proposed projects on one side, and on the other side, the supply of financial resources available for lending but in limited amount and unsustainable volume. The study ended up with constructing a model based on the established facts that the application of the proposed fund and its availability will lead to raise the level of financial capabilities of the bank and increase of the number of projects in the sector which will help to contribute in the realisation of strategic objectives in the sector of small and medium sized enterprises projects in the kingdom’s vision 2030 and these results made in the light of Islamic finance.