La Leche League USA helps parents, families, and communities to breastfeed, chestfeed, and human milk feed their babies through parent-to-parent support. LLL USA encourages, informs, educates, supports, and promotes the use of human milk and the intimate relationship and development that comes from nursing a child for as long as mutually desired.

La Leche League USA is committed to diversity and inclusion. LLL USA supports all breastfeeding, chestfeeding, and human milk feeding families, inclusive of their race, ethnicity, immigration status, national origin, creed, age, sexual orientation, gender identity, family structure, primary language, ability, or socio-economic status. LLL USA fosters diversity among its Leaders so as to incorporate a wide variety of perspectives and responsible decision-making.