With over 10 million nonprofit organizations worldwide—and more than 1.8 million in the U.S.—many face the challenge of advancing their missions with limited resources while adapting to a shifting donor landscape.
We’re here to help nonprofits overcome these challenges by redefining the next chapter of philanthropy.
Argenson Philanthropy’s mission is to empower nonprofit organizations by developing innovative strategies that enhance visibility, drive funding, and amplify impact. Through strategic partnerships, cultural influence, and immersive storytelling, we help organizations connect with influential networks and engage the next generation of philanthropists. Our approach transforms traditional giving into dynamic, high-impact experiences that ensure nonprofits thrive.
Pauline Argenson is a French woman living in New York, dedicated to reimagining philanthropy through connection, culture, and unforgettable experiences. With over a decade in PR, marketing, and event management for luxury brands and the Consulate of France, she has led over 200 fundraising events, bringing nonprofits and influential networks together to drive impact.
Blending her expertise in high-end events with a deep passion for philanthropy, she creates fundraising experiences that feel modern, engaging, and inspiring. Drawing from the world of luxury, she helps nonprofits expand their reach by making giving aspirational—transforming traditional fundraising into moments that not only raise funds but also build lasting communities of support.
Pauline’s partner, James E. Demmert, is a recognized expert in nonprofit governance, finance, and investment management. As the author of The Sustainable Endowment, he has developed award-winning strategies to ensure nonprofit assets endure over time. Serving on multiple nonprofit boards and finance committees, he is a dedicated philanthropist both in New York and globally.
With over 40 years as the founder and CIO of Main Street Research, James brings invaluable expertise to their shared mission of supporting sustainable growth and driving meaningful change in the nonprofit sector. Together, they combine their knowledge and passion for philanthropy to create lasting impact.
Diagnostics
Tailored Roadmaps
Fundraising Strategies
Brand Identity
Storytelling
Editorial Guidelines
Social Media
Traditional Media
Digital Campaigns
Corporate Sponsorship
Foundations Partnerships
Ambassador & Influencer Programs
Peer to Peer Campaigns
Acquisition & Retention Strategies
Membership & Entertainment Programs
Reporting & Insights
Asset Management & Optimization
Organizational Structure Guidance
Strategic Investment
James and Pauline are deeply committed to supporting nonprofits, using their expertise and influence to create impactful fundraising events across diverse causes. As philanthropists, their involvement goes beyond traditional giving—they actively engage their community through thoughtfully curated events that advocate for arts, education, health, and community development. By bringing people together in meaningful ways, they inspire a new generation of supporters to connect with and contribute to the causes that shape the future.
“A love for art, a taste for vintage fashion, classic cars, fine dining, and a deep passion for Italy and its timeless charm—because I believe the finest things in life come from heritage”– Pauline C.Argenson
