Non-profit
Darien 2024 non-profits ranked by highest total revenue
In Darien for 2024, the American Academy Of Sleep Medicine Foundation reported the highest total revenue among non-profits, with $3,275,379. Sleep Research Society (Srs) was next, reporting $1,313,063. The ranking reflects the 16 non-profits in Darien with available 2024 Form 990-series total revenue data.