Volunteer fundraising administrator assistant volunteer volunteer roles in Bristol

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

VOLUNTEER POSITION – Grants Assistant

Hope and Vision Communities is a small charity based in Reading providing supported, move-on accommodation for people who have successfully completed residential rehabilitation.  We have a Christian ethos, where everyone can be loved and accepted with a sense of belonging, with the hope and opportunity of a new life. We are growing to expand who we can help to other geographical areas, as well as working on opening a women’s service.    

Growing our services means that we also need to grow our fundraising income, and to help reach this, we are looking for a skilled volunteer who could help us increase our grant submissions. The role will support the Trusts and Grants Fundraiser in managing a regular flow of grant applications to Trusts and Foundations.

Key Responsibilities

 •  Research and apply for grants and funding opportunities already identified in our CRM system - this could be potentially 3 applications a week where you prepare a customised case for support to be sent out to a funder

Key Skills and Qualifications

 •  Experience in using Microsoft Sharepoint for remote working

 •Strong written and verbal communication skills; able to inspire and engage diverse audiences.

 •  Ability to work independently, manage multiple projects, and meet deadlines.

Hope and Vision Communities is a small charity based in Reading providing supported, move-on accommodation for people who have successfully completed residential rehabilitation.  We are growing to expand who we can help to other geographical areas, as well as working on opening a women’s service.    

Growing our services means that we also need to grow our fundraising income, and to help reach this, we are looking for a skilled volunteer who could help us take our communications to the next level. The role will support the Trusts and Grants Fundraiser with a focus on managing the charity’s social media posts; updates to the website and supporting event admin.

Key Tasks:

• Scheduling audience-specific, engaging and shareable content in different formats 

• Regularly posting across our social media platforms (Instagram, LinkedIn, Facebook) and monitoring engagement to increase our following 

• Creating call to actions to increase our Mailchimp mailing list 

• Book attendance at networking and fundraising events

• Help us with copy writing for the press, fundraising tools and internet site. 

Key Skills:

• Comfortable in using digital comms tools such as mailchimp; wordpress; eventbrite; canva 

• Experienced in using social media such as Facebook; Instagram; LinkedIn 

• Able to research social media management tools such as Buffer 

• A confident copywriter who can write for different comms channels 

• Confident communicator with strong organisational skills

PERSON SPECIFICATION 

EXPERIENCE 

Relevant experience using digital communications tools and creating engaging content 

KNOWLEDGE, SKILLS & ABILITIES 

Ability to present written and verbal information clearly, accurately and to a standard appropriate for external presentation and communication 

Ability to work well within a team and independently 

Understanding of issues faced by those recovering from addiction 

Demonstrated commitment to the vision, mission and values of the organisation 

You will be supported to succeed and gain real workplace experience with a great group of people and the chance to make a real difference to the people in recovery we support.   

MAIN PURPOSE: 

• To support the comms/fundraising team with communication and events. 

• Help us increase our outreach in the communities and beyond, build a group of supporters and regular donors.

Estimated need for the charity: 

Roughly 4-6 hours per week, whenever is most convenient for you. For example, 3 hours, two days a week. You will be working mainly remotely from home, although volunteers are very welcome to work from our offices in Hare Hatch. You must have access to your own laptop and secure internet connection. 

Sembeza Africa

We deliver Quality Physical Education using sports and Traditional African Games to empower Ugandan youth.

Executive Assistant for the CEO

We are looking for an Executive Assistant volunteer to support the CEO of Sembeza Africa. You will handle core administrative tasks, coordinate volunteer operations and contribute ideas for income generation. 
You are expected to:

• Manage the CEO’s calendar, meetings, communication and office workflow.
• Prepare documents, presentations, and materials for executive meetings and Board sessions.
• Organize approved travel plans and process related expenses.
• Keep accurate, confidential files for the CEO’s office.
• Generate practical ideas for fundraising and identify possible income streams.
• Draft initial proposals and pitch materials for donors or partners.
• Coordinate daily support for field volunteers, including logistics, transport stipends, credit allocation, and expense processing.
• Act as the main communication point for volunteer operational requests.

Skills and Qualifications

• At least one year of administrative or executive support experience.
• Ability to manage complex schedules and high-volume tasks.
• Strong communication skills.
• Confident with basic budget tracking and financial organization.
• High proficiency in Google Workspace.
• Ability to work independently and handle tasks with initiative.
• Commitment to Sembeza Africa’s mission.

Minimum Hours per Week:

4-6 hours per week

Duration:

6+ months

Role description

The Open Spaces Society, Britain's oldest conservation body, needs additional trustees to broaden our reach.If you are keen to develop strategy and policy for creating, defending, and maintaining commons, greens, and paths, and to develop new approaches to make open spaces available to all, this role is for you. 

Trustees may be co-opted by the present board, but are expected to offer themselves for election by the membership at the first available opportunity.

Working collectively, trustees have three main responsibilities. These are to:

1 set a direction for the society,

2 ensure the society’s plans are carried out appropriately,

3 ensure the society meets its legal responsibilities.

The duties of a trustee are to:

4 ensure the society complies with its articles of association, charity law, company law and any other relevant legislation or regulations,

5 ensure that the society pursues its objects as defined in its articles of association,

6 ensure that the society directs its resources exclusively towards its objects,

7 in association with the general secretary, ensure that the organisation is adequately staffed, and that the staff and volunteers have appropriate support and resources to pursue organisational goals,

8 contribute actively to the board’s role of developing strategy, setting overall policy, defining goals, setting targets and evaluating performance against agreed targets,

9 safeguard the reputation and values of the society,

10 ensure effective and efficient administration and financial stability, 1

1 appoint the general secretary and monitor her performance,

12 act in the best interests of the society at all times.

Person specification

• Commitment to the society’s mission

• Understanding and acceptance of the legal duties, responsibilities, and liabilities of trusteeship

• Willingness to devote the necessary time and effort

• Strategic vision

• Objective and insightful judgement

• Ability to work effectively as a member of a team

• Adherence to Nolan’s seven principles of public life (selflessness, integrity, objectivity, accountability, openness, honesty, and leadership).