MOMS Club of O'Fallon Missouri MOMS Club of O Fallon Missouri is a support group for stay at home moms, parents and their children. About us: MOMS Club of O'Fallon, Missouri, founded in the early Spring of 2000, currently has over 40 members who meet 4-5 times a month for a wide range of activities. Members may participate in as many or as few of these activities as they wish. Moms who do paid work at home, or work part-time outside the home, still find MOMS Club activities that fit into their schedules. New members are always welcome and invited to attend two meetings before joining. Membership dues are $20 per year.