The Los Alamos Retired and Senior Organization (LARSO) is a nonprofit 501(c)(3) organization that creates opportunities for healthy aging through social engagement, physical well-being, civic involvement, creativity, and lifelong learning. Since opening in 1998, the Betty Ehart and White Rock Senior Activity Centers have worked to provide numerous services, including day out/daycare, transportation, community meals, home-delivered meals, activities, and entertainment, and a safe place to be in the community with others.












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