Fundraising assistant volunteer roles in Cardiff

ReviveBattery

We regenerate lead-acid batteries two to three times, restoring most capacity and avoiding energy-intensive recycling.

Fundraising Assistant

Fundraising Volunteer (Remote)

Duration: 3–6 months (Unpaid) • 20 hrs/week (flexible)
 Reports to: Fundraising Manager

### **About Revive Battery B.V.**

Revive Battery is a sustainability-driven startup transforming the energy sector through battery regeneration and circular economy innovation. Based in the Netherlands, we extend battery life, reduce waste, and minimize environmental impact using our advanced regeneration technology.

Role Summary

As a Fundraising Volunteer, you will play a key role in identifying, researching, and supporting the development of funding opportunities, including grants, donor partnerships, and investment outreach. This position offers hands-on experience in social impact fundraising, proposal development, and strategic collaboration within a fast-paced cleantech startup environment.

### **Key Responsibilities**

• Research and track potential funding opportunities, including grants, accelerators, and impact investors.
• Assist in drafting proposals, pitch decks, Letters of Intent (LOIs), and grant applications.
• Maintain a database of funders, deadlines, and application progress.
• Support internal reporting and documentation for ongoing grants and partnerships.
• Attend and take notes on donor meetings, partnership calls, or webinars related to fundraising.
• Collaborate with the communications and marketing teams to align messaging for funders and impact storytelling.
• Provide administrative and coordination support for fundraising campaigns and donor relations.
   

### **Requirements**

• Currently pursuing or recently completed a degree in International Development, Business, Communications, Environmental Studies, or a related field.
• Strong research, writing, and analytical skills.
• Familiarity with fundraising, grant writing, or startup funding is a plus.
• Organized, detail-oriented, and able to manage multiple tasks and deadlines.
• Proficient in Google Workspace; experience with CRM tools (e.g., HubSpot, Airtable) is an advantage.
• Passionate about sustainability, climate action, or the circular economy.
   

### **Learning Opportunities**

• Gain hands-on experience in fundraising and partnership development for impact-driven initiatives.
• Learn to craft grant proposals and investor materials aligned with sustainability goals.
• Work closely with startup leadership on funding strategy and donor engagement.
• Develop practical skills in relationship management, impact reporting, and proposal writing.
• Receive mentorship and professional growth guidance from experienced professionals.
   

### **What We Offer**

• Real-world exposure to fundraising and resource mobilization in a sustainability startup.
• Flexible remote schedule and a collaborative international team environment.
• Mentorship and access to learning materials and resources.
• Volunteer Agreement, certificate of completion, and reference letter upon successful completion.
• An opportunity to contribute to meaningful sustainability and impact-driven projects.

Minimum Hours per Week:

10+ hours per week

Duration:

6+ months