Meet the Team
Julie Hoffmann
Founder & CEO
With over two decades of experience in the nonprofit and philanthropic sectors, Julie has become a trusted advisor to high-net-worth families, helping them navigate the complexities of charitable giving and maximize their philanthropic potential.
Erin Gollhofer Selfridge
Managing Director - Philanthropic Services
Erin Gollhofer Selfridge brings over 20 years of experience in strategic philanthropy, corporate social responsibility, and impact investing to her role as Managing Director of Philanthropic Services at JH Philanthropy. With a career spanning leadership roles at global brands such as Starbucks, Kimberly-Clark, and AT&T, Erin excels in developing purpose-driven partnerships and initiatives that drive meaningful change and enhance civic engagement.
Mansha Siraj
Project Manager, The Philanthropy Data Commons
Mansha Siraj is an accomplished project manager with extensive experience across policy, philanthropy, and data-driven initiatives in the United States, South Asia, and Sub-Saharan Africa.
As Project Manager – Philanthropy Data Commons (PDC), Mansha brings a proven track record of leading cross-functional teams and managing diverse stakeholder relationships to deliver successful outcomes in high-impact roles.
Hannah Kaplan
Philanthropy Advisor
Hannah brings a deep commitment to nonprofit-centered philanthropy and a thoughtful, grounded approach to advising families and foundations. As a Philanthropy Advisor at JH Philanthropy, she supports clients in clarifying their values, developing giving strategies, and strengthening their impact through responsive, community-informed grantmaking
Katie Pratt
Executive Operations Manager
As Executive Operations Manager, Katie oversees internal operations and provides strategic support across JH Philanthropy’s client and team functions. She partners closely with the CEO to manage schedules, systems, and workflows that keep the organization running smoothly. Guided by a commitment to servant leadership, Katie brings a decade of experience in the nonprofit sector, where she has supported mission-driven organizations through roles in operations, executive support, and community engagement.
