This research study investigates the implementation of Republic Act 9520 (RA9520) provisions in Multi-Purpose Cooperatives, focusing on their purposes, objectives, and by-laws, while analyzing the demographic profile of cooperative members. Utilizing a descriptive-evaluative research design with a sample size of 385 active members, the study reveals a mature membership base, with a higher representation of females and a strong emphasis on longevity and commitment within cooperatives. The findings also indicated a very high level of implementation of the legislation, with By-Laws received the highest rating. Significant differences were observed in the implementation of cooperative purposes and objectives based on years of cooperative existence and membership. The study concluded that the MPCs in the City of Mati consistently adhere to RA9520, particularly emphasizing compliance with By-laws and objectives. However, variations in responses were noted when considering the demographic profiles of members.