Membership Development Manager

WIN Warehouse is seeking a dynamic Membership Development Manager to lead the growth and engagement of our nonprofit member network. You will be the "face" of our organization, charged with aggressively scaling our network and turning prospective leads into lifelong mission partners.

Our Impact

At WIN Warehouse, we equip nonprofits with essential goods that enable them to serve their communities more effectively. In this role, your work directly connects organizations to critical resources—expanding their reach, strengthening their programs, and increasing their impact.

Our Values

At WIN, how we work matters just as much as what we do. We are committed to:

• Safety – Maintaining a safe, organized, and secure environment for our team and operations • Relationships – Building strong, respectful, and lasting connections with members, partners, and teammates • Efficiency – Continuously improving processes to maximize impact and steward resources responsibly

About the Role

As the primary point of contact for prospective, new, and lapsed nonprofit members, you will guide organizations from initial outreach through onboarding and their first donation order—ensuring a seamless and positive experience every step of the way.

This role is a multifaceted position combining business development (approx. 70%), mission-focused storytelling (approx. 20%), and community engagement (approx. 10%). You will guide new members from initial outreach through their first donation order, ensuring they understand how WIN’s resources amplify their impact.

This position reports to the Vice President of Programs.

Key Responsibilities

1. Membership Growth & Pipeline Management (70% Focus)

• Proactive Outreach: Execute consistent cold and warm outreach via phone, email, and social media to identify and engage prospective nonprofit members. • Lifecycle Management: Manage the entire membership experience—from application and compliance to onboarding and placing the first donation order. • Consultative Relationship Building: Act as a trusted resource, helping nonprofits understand how WIN’s inventory can amplify their specific community impact. • Continuous Improvement: Collaborate to refine outreach strategies and improve membership processes. • CRM Mastery: Maintain meticulous records in our Hubspot CRM and order management systems to ensure data integrity and efficient member tracking.