La Leche League International is an international nonprofit organization that distributes information on and promotes breastfeeding. It was founded in 1956 in Franklin Park, Illinois as “La Leche League” and has a presence in sixty-eight countries. Each month facilitators lead informal meetings sharing information on breastfeeding and mothering, where you can talk about the experience of motherhood, breastfeeding, birth, life with a newborn, a toddler etc.
They are open to anyone who is interested in breastfeeding. Check the website for more details and locations.