Are you a dynamic and proactive fundraiser looking for a high-impact role in a world-class organisation? The Royal Marsden Cancer Charity is seeking an experienced Senior Philanthropy Manager to step into a fixed-term maternity cover contract and hit the ground running. About the Role: In this pivotal position, you’ll manage an established portfolio of major donors and spearhead new relationships to secure six- and seven-figure gifts. As we prepare to launch our most ambitious fundraising appeal yet: a £200 million development in Chelsea. You’ll work closely with senior leaders, Appeal Board members, and influential volunteers to maximise high-value giving. Why Join Us? The Royal Marsden Cancer Charity supports one of the world’s leading cancer centres, funding ground-breaking research, cutting-edge equipment, and extraordinary patient care. We’ve exceeded our fundraising goals in recent years and aim to raise at least £215 million over the next five years. This role offers the chance to shape the future of cancer care, and develop your career in a high-performing, values-driven team. Ideal Candidate: You’re an energetic self-starter with a passion for relationship-building and a track record in major gifts. You thrive on challenge, believe in donor-centric strategies, and are ready to make your mark.