The Board of Selectmen serves as the chief executive board of the Town, and as such, oversees all matters affecting the interest and welfare of the community. The Board exercises the authority vested in the Town not specifically assigned by law to any other board or office.
On December 12, 2016, the Board of Selectmen adopted the following Tolerance Pledge:
"The Wellesley Board of Selectmen reaffirms its position that Wellesley is a town that highly values diversity, dignity and respect for all individuals. Wellesley strives to be a welcoming town; therefore, the Board opposes expressions of hate, intolerance and discrimination. The Board encourages the entire Wellesley community to continue to exhibit caring and supportive actions in support of our diversity."