BIMAN has defined four types of membership according to the organization’s constitution that may be further divided into membership subcategories. The membership types defined by the organization’s constitution are as follows:

1. General Membership: This is the general membership that is provided to the person who meets defined criteria for the membership. The General Membership consists of three types:

a. College Representative: The college representative shall be selected from every college consisting of two members representing each college.

b. Active Membership: This membership shall be provided to every person who wants to participate in various activities of BIMAN.

c. General Membership: This membership shall be provided to every undergraduate person or graduate enrolled in the BIM course.

2. Founder Member: It consists of members who were involved as members at the time of the establishment of the organization and were nominated from the BIM student meetup.

3. Lifetime Membership: This type of membership shall be provided to the person who helped for the growth and development of the organization and completion of the procedure to collect lifetime membership.

4. Complimentary Membership: This membership shall be provided to the person as an honor for his/her good deeds and should be a Nepali citizen. This type of Membership does not have any voting rights under the organizational procedure.