AMSAC is a community association based in Santo António dos Cavaleiros, Portugal, serving local residents through sports, education, childcare and social-care activities. Its work spans several age groups and interests, bringing together opportunities for participation, learning and community connection. The association offers futsal programmes for senior and youth teams, including juniors, juveniles, initiates, infants, beginners and younger children, as well as gymnastics.

Its services for children include O Reguila, a CATL, a kindergarten, nursery and creche, with dedicated groups for babies and young children. AMSAC also provides a day centre, extending its activities to older members of the community. Beyond these programmes, the association organises events, shares news and information, and invites people to become members.

It also offers advertising and partnership opportunities for businesses seeking regional or national visibility. AMSAC describes itself as pursuing a growth project across several areas, aiming to strengthen its capacity for future challenges and develop new initiatives. Its office is located in Santo António dos Cavaleiros, in the municipality of Loures