
In service of growth and renewal
Marco Fields is a founder, strategic advisor, and philanthropic leader whose work spans the intersection of leadership, stewardship, philanthropy, governance, fundraising, and institutional growth.
For more than three decades, she has served in senior executive, advisory, and stewardship roles alongside founders, executive teams, boards, philanthropic families, ultra-high-net-worth individuals, and mission-driven organizations navigating growth, complexity, legacy, and transformation.
Working across both the ultra-high-net-worth philanthropic and nonprofit sectors has given Marco a perspective few advisors share—a deep understanding of how leadership, relationships, resources, and stewardship interact to shape meaningful and lasting change.
Her work is rooted in a belief she returns to often: meaningful impact is rarely created through strategy alone. It is built through relationships, trust, clarity, accountability, and stewardship.
Marco is the Founder & CEO of White Whale Partners, a strategic advisory firm helping mission-driven organizations strengthen leadership, align governance, clarify accountability, and build sustainable fundraising infrastructure designed to endure.
She is also the founder of Moxxy Women, a leadership platform advancing the power and impact of women's philanthropy through education, thought leadership, community, and connection.
Across all of her work runs a common thread: strong organizations, engaged philanthropists, and connected communities create the conditions for lasting impact.
Whether advising organizations, supporting philanthropic leaders, or building communities of purpose, Marco's work is guided by a belief that leadership, stewardship, and generosity have the power to strengthen lives, institutions, and communities for generations to come.

Institutional stewardship, governance, philanthropy, and strategic growth.

Visibility, intentional community, stewardship, and transformational conversation.