Which of the following must be attached to Form $990,$ Return of Organization Exempt from Income Tax?

A copy of Form $1023,$ Application for Recognition of Exemption Under Section $501($c$)(3)$ of the Internal Revenue Code.

A statement of accomplishments for the agency's three largest programs.

A copy of the organization's bylaws $($or equivalent documents$).$

The estimated dollar value of volunteer labor performed on behalf of the organization.