Largest U.S. not-for-profit senior living organizations 2023, by total living units
National Senior Campuses, Evangelical Lutheran Good Samaritan Society, and Acts Retirement Services were the top three U.S. not-for-profit senior living organizations based on the total number of senior living units available as of December 2023. The Evangelical Lutheran Good Samaritan Society was the second-largest organization, with around 13,280 senior living units in total. More than half of the units were nursing care beds. Conversely, the National Senior Campuses mostly offered independent living units.