Islam attaches great interest to social solidarity to achieve synergy in society, and to make its membres solid structure. Therefore, Muslims , through the ages, adhered to collaboration and doing charitable work. Waqf is the mean resource of solidarity because of its contenuous charity. It played a big role between all societal categories. Its effects appeared in religious, scientific, economic and social sides. Socially, it paid a big importance to disabled people. Thus, Muslims are, nowadays, in urgent need to revive Waqf, through creating Waqf Fund to support social solidarity towards people with disabilities in Morocco.