We are a nonprofit that supports the Frank L. Weyenberg Library. We work to provide financial sponsorships, volunteers when needed for projects, and we advocate for the Library.

Since 1999, Mequon-Thiensville Community Foundation, a non-profit, has awarded over $1.1 million to enhance the quality of life in Mequon and Thiensville. The majority of their grants support programs within three pillars: Municipality, Historical, and Parks & Recreation.

Thiensville-Mequon Rotary Club is a member of Rotary International, meeting at noon on Tuesdays in Mequon.

An independent, non-profit organization created to provide financial support to the Southern Ozaukee Fire Department and other community organizations.