The small projects are considered as the basic infrastructure to the Yemeni economy and have important rank in the economic and social development. although all this importance, small projects suffer a lot of problems and barriers that prevent achieving the economic and productive efficiency to these productive projects funded by the small funding programs under the supervision of the capital city Sana'a and this affects   her role and her contribution to achieve the economic and social development in general and in developing the small projects in particular. So, the impact of loans in achieving the economic and productive development to the labor productivity projects should be studied and what are the most affecting factors in the value of the gross income to the agricultural production projects funded by the small funding programs under the supervision of Sana'a. This study basically aims to recognize the reality and the nature of the funding and lending activity in the institutions and programs funding the small productive projects under the supervision of the capital Sana'a.