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Salary: €4.521,21 gross per month (Brussels) / £50,331 gross per annum (London)
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Location: Brussels or London
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Contract Type: Indefinite
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Hours: Full Time
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Closing Date: 9 February 2026
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First Interview Dates: 16 & 17 February 2026
About the role
Are you interested in an impactful fundraising role with global reach? At ClientEarth we are hiring a Philanthropy Manager to join our team in either Brussels or London. The Philanthropy team is key to securing unrestricted income and supporting the organisation to achieve financial resilience. You will represent the Philanthropy team internally and externally and provide key support across the philanthropy portfolio as well as manage their own portfolio of supporters and multi-year donors. This role will help lead on our prospecting plan and work across teams to implement fundraising initiatives.
Meet your Manager
In this role you will be managed by Clea Fergusson. Clea joined ClientEarth in March 2023 and is based in Berlin. Prior to joining ClientEarth, Clea worked as a fundraiser and marketing specialist for a number of humanitarian and development non-governmental organisations (NGOs), both nationally and internationally. She has led fundraising teams and strategies in countries such as the UK, France and Germany. Through her humanitarian and development work, she has had the opportunity to hear first-hand from many communities directly affected by the climate crisis around the world. Clea graduated with honours in French and Italian from the University of Manchester and obtained her Masters in Marketing from the University of Strathclyde in Scotland. She holds a Certificate in Fundraising Management from the British Institute of Fundraising and speaks English, French, German and Italian.
Main Duties
- Actively solicit and manage donor relationships across assigned portfolio to contribute to the global philanthropy income target with a focus on building new income and unrestricted income
- Build a resilient donor pipeline and manage prospects and donors through each stage of the pipeline, ensure annual renewals, uplifts and secure new income
- Develop compelling proposals and reports that engage prospect and meet donor priorities and requirements
- Build relationships with internal senior stakeholders including the CEO, Chief Impact and Programmes Officer, Trustees and the Development Board to achieve outcomes of the development strategy
See the job description (below) for a full list of duties for this role.
Role requirements
- Significant fundraising management experience working in the development or philanthropy fields (essential)
- Demonstrable experience of securing five or six figure gifts as well as multi-year commitments including unrestricted income (essential);
- Experience in writing, coordinating and submitting successful funding proposals (essential);
- Line management experience (essential);
See the job description (below) for a full list of requirements for this role.
Note to candidates: We know that long lists of criteria can be daunting and that some candidates will not apply for a role unless they feel they are 100% qualified. If you feel you meet at least some of the essential criteria, we still encourage you to apply.
Further Information
Have a question about this job? Please visit our Careers site for advice on applying, FAQs, and more.
Flexible working: We are proud to be a Flexa accredited Employer. Visit our Flexa Employer page for more information on our approach to flexible working. Our flexible working policy allows our people the choice to decide to work from home/another location in the country where their contract of employment is issued for 80% of their month, with the other 20% of their month being office-based See our Benefits page for more as well as our flexible working FAQ.
ClientEarth values diversity and inclusion and the benefits this brings. We aim to appoint the most suitable candidate at all times and welcome applications from people from all different backgrounds. See our equity, diversity and inclusion journey page for more.
Please note that ClientEarth is only able to employ those who have the pre-existing legal right to work in Belgium or the UK.
ClientEarth is not a law firm and does not provide legal advice or legal services to third parties.
Registered Charity
101 - 500
Using the power of the law to protect life on Earth.
The client requests no contact from agencies or media sales.
Thank you!
Working closely with the Fundraising Manager and Head of Philanthropy, you will support a range of fundraising activities, most predominantly researching new avenues for funding within trusts, foundations and corporate partners, completing grant applications, carrying out communications and reporting to existing funders and raising the profile of the charity through representing Action Tutoring at funder or networking events. This is a fantastic opportunity to gain experience in the world of fundraising activities, working with a passionate, committed and driven team.
Closing date: Sunday, 15th February 2026
Interviews: Wednesday, 25th and Thursday 26th February 2026
Start date: Tuesday 7th April 2026
Contract and hours: Full time permanent contract. We offer flexible hours with 9.30-4 as core hours. A full working week is 37.5 hours.
Location: This role is remote. The candidate can be based anywhere in the England. Our London office address is: x+why, 8-10, Fivefields, Grosvenor Gardens, London SW1W 0DH. Occasional travel may be required for this role.
Duties and responsibilities
- Research new opportunities for Action Tutoring to explore for fundraising and carry out initial enquiries to determine suitability to apply to trusts and foundations.
- Prepare and submit grant applications to suitable trusts, foundations and corporates, carrying out careful research to ensure the applications are as strong as possible and include relevant data and case studies.
- Work alongside the Corporate Partnerships Team to encourage corporate support through donations or grants.
- Identify and lead on local fundraising opportunities in Action Tutoring’s nine key regions, for example researching and submitting applications for local grants and to local businesses.
- Research and determine suitability of profile raising opportunities or awards for Action Tutoring to apply to, such as corporate Charity of the Year opportunities, the Third Sector Awards and Charity Awards.
A full list of duties and responsibilities can be found in the job description attached to the BreatheHR advert.
Person specification
Qualifications criteria:
- Previous experience in fundraising, or transferable experience that shows strong writing skills.
- Right to work in the UK.
We are looking for some of the following attributes, though you might be more experienced in some areas than others:
- Outstanding communicator; strong written and verbal communication skills; able to make an exciting and compelling case for support.
- Creative and ambitious.
- Proactive and tenacious personality; willing to seek out and pursue opportunities.
- Highly organised; able to prioritise, multi-task and manage work to deadlines.
- High computer literacy.
- Adaptable and open to learning and feedback.
- Committed to equality, diversity and inclusion.
- Committed to promoting and safeguarding the welfare of children.
You will likely be more successful in this role if you have:
- Prior experience of fundraising work, particularly if it is within trusts and foundations. This could be in a paid role, or on a voluntary basis or as part of work experience.
- Experience of building relationships with stakeholders.
How to apply:
To apply for this position you will need to complete and attach an application form to your application. To do this, please download the attached application form, complete the sections in full and save the new file, and then click the 'apply' button.
You will be able to upload the completed application form on the next page.
Applications without an attached application form will automatically be discounted. We want you to have every opportunity to demonstrate your skills, ability and potential; please contact us if you require any assistance or adjustment so that we can help you with making the application process work for you.
Registered Charity
51 - 100
Award-winning national education charity working towards a world in which no child’s life chances are limited by their socio-economic background.
The client requests no contact from agencies or media sales.