Martha Ryan 's Foundation reaches out to women who are pregnant and homeless in San Francisco . `` recalled Ryan , who was volunteering at a San Francisco shelter at the time while pursuing her master 's degree in public health . ` It offers not only free prenatal care , but social services to help women turn their lives around . By helping families out of poverty , the group is also benefiting society , too . Do you know a hero ? Nominations are open for 2013 CNN Heroes .
Martha Ryan 's Foundation reaches out to women who are pregnant and homeless in San Francisco . It offers not only free prenatal care , but social services to help women turn their lives around . By helping families out of poverty , the group is also benefiting society , too . Do you know a hero ? Nominations are open for 2013 CNN Heroes .