Membership of the Trivandrum YMCA is open to any individual above 18 years of age irrespective of caste, religion or sex who agrees to the objectives of the Association. New members are admitted as Associate members or Student members to begin with. Full Membership is bestowed upon Associate Members based on the preview of criteria mentioned in the induction bye-laws. The Trivandrum YMCA has recently instituted Life Membership and Patron Membership. Membership subscriptions are liable to change.