Islam teaches its people to give zakat, infaq and alms. In this case, it is an effort to purify the assets he owns. If zakat, infaq and alms are managed well, they will become potential sources of funds that can be utilized to improve community welfare for those who are entitled to receive them. The Sidogiri Amil Zakat Institution is here to make it easier for people to distribute their wealth. The first research objective is to determine the use of zakat, infaq and alms in improving the welfare of mustahik in LAZ Sidogiri Banyuwangi Branch. Second, to find out the use of zakat infaq and alms in improving the welfare of mustahik in LAZ Sidogiri Banyuwangi Branch from the perspective of M. Umer Chapra. The method used in this research is qualitative, a type of phenomenological research. The data analysis technique used in this research is an interactive model. The results of his research show that the use made by LAZ Sidogiri Banyuwangi Branch is in an effort to improve community welfare with 2 approaches, namely consumptive-charicative and productive-efficacious. M. Umer Chapra's view of the welfare efforts undertaken is correct, this is because. Falah and Hayatan Thoyyiban, which are the basis of prosperity in his view, are already sufficient with mustakhik zakat.