UK Mobilization Volunteer

WE ARE A21
At A21, we are fueled by radical hope—the kind that refuses to accept that slavery is someone else’s problem. We believe that freedom is possible, and we work every day to make that belief a reality.
We are a global nonprofit organization on a mission to abolish slavery everywhere, forever. For more than 17 years, we’ve assisted people from human trafficking and walked with them through the journey of restoration. We stand on the frontlines, not just to fight for justice—but to build a world where every person is free.
In a single moment, a number becomes a name, a tragedy becomes a victory, and belief becomes action. Freedom is the goal—for every human being on the planet.
At A21, we are deeply committed to the development and growth of our volunteers. Volunteering with A21 means joining a global movement to end modern slavery and making a meaningful contribution to our mission. As a volunteer, you will be equipped, encouraged, and challenged to grow both personally and professionally.

OVERVIEW

You will support the Mobilisation Team in the UK, focusing on social media, digital content, communications, research and administrative tasks.You will support the team through partner engagement, assisting with customer service, donation processes, and relationship management for supporters across the UK and Europe.

Your work will help us reach, engage, and inspire individuals across the UK to take action against modern slavery.

OPPORTUNITIES + KEY RESPONSIBILITIES

• Help manage updates across A21 UK social media platforms (Instagram, Facebook, and LinkedIn)
• Help monitor Global A21 content to ensure consistency with brand messaging
• Engage with supporters and respond to inquiries
• Assist in content creation, editing, and campaign development
• Design educational and presentation materials
• GFS Event Planning and Donor Support: Assist in preparing documents and supporting communications
• Thank donors via phone, handwritten cards, and email
• Organise digital campaigns and video launches
• Draft and send newsletters and communication for Reach initiatives
• Maintain accurate supporter records in our CRM system
• Assist with incoming post and administrative tasks
• Manage weekly tracking and reporting spreadsheets
• Process donations and ensure proper documentation

WHAT YOU’LL GAIN

• In-depth knowledge of human trafficking issues, globally and in the UK
• Leadership, communication, marketing, and collaboration skills
• Experience in project and event coordination
• Exposure to a global NGO working on the frontlines of justice
• Opportunities to build your professional network
• Experience in supporter relations and basic financial admin
• Option to request a professional reference from A21

REQUIREMENTS

• Must be 18+ years old and legally eligible to volunteer in the UK for a minimum of 3 months
• Strong communication, interpersonal, and organisational skills
• Willingness to commit to a minimum of 1 day and a maximum of 3 days per week (hybrid arrangement)
• DBS clearance

INTAKE DATES
Flexible