TONA serves the historic Berkeley neighborhoods of Thousand Oaks and part of Northbrae. TONA's principal activity is to keep the neighborhood informed about local matters, typically involving business district zoning issues, Thousand Oaks School, and commercial zoning matters. TONA is the largest neighborhood association within Berkeley, encompassing 1800 households. 

As an association we have 3 to 4 general membership meetings annually and typically publish 3 to 4 newsletters that are distributed by volunteers. 

Annual membership fees are $10 Family, $6 Single, and $4 Senior.