Yaseen Foundation 621 Masonic Way, Belmont, CA94002 The Yaseen Foundation serves the Muslim community on the Peninsula through its religious, educational and social…More services. The mosque offers five daily prayers, as well as two annual Eid prayers. There is also a part-time Islamic school for children, and Islamic education for adults through classes and lectures. Social and outreach programs, as well as interfaith and youth programs are also offered. The mosque provides Islamic marriage services and marriage and family counseling.