This question pertains to the "connectedness" of the congregation. A congregation wants her members to grow together as a Christian family to share joys and burdens.
Regaining those who stray from the faith
Outreach to non-Christians
Connecting unchurched or dechurched Christians to a congregation
Equipping members for works of service
Nurturing children with God's Word
Spiritual care of members through visitation and counseling
To offer God's gift through Word and Sacrament
Provide a fellowship of mutual love, comfort, and admonition
Spiritual growth of members through Bible study
Teaching and training adults
Administering the Sacraments
Efficient administration and communication of church programs
Planning
Teaching children
Visiting inactive members
Preaching sermons in truth and purity
Counseling troubled members
Personal (spiritual) and professional growth through study
Visiting unchurched prospects