Isabelle Hayhoe

Isabelle Hayhoe is a Senior Philanthropy Adviser at Barclays Private Bank & Wealth Management, advising on philanthropy and donor advisory services. Her client focus includes multigenerational families, successful entrepreneurs and business leaders, international ultra-high-net-worth individuals and foundations.

According to her Spear's profile, she identifies three core reasons clients engage the bank's philanthropy service: understanding philanthropy better, learning about opportunities others pursue, and ensuring wealth transfers include values alongside assets. The profile notes her team have decades of collective experience and help clients think through strategies, vehicles and ways to give in order to meet clients' expectations and enact real change. She was ranked 'Recommended' in the 2025 Philanthropy Advisers Index.