The Winthrop Group provides professional history and archival consulting services to organizations, families, and individuals around the world. We help our clients capture and capitalize on their history, transforming experience into insight and inspiration. Winthrop offers a unique brand of consulting based on a simple premise: that past experience is a powerful source of information and insight into the present. With unrivalled historical and archival expertise and a deep understanding of organizational culture, we help our clients capture experience and put it to work. The result is the institutional knowledge and long-term perspective they need to build a successful future. Visit www.winthropgroup.com to learn how Winthrop can help you build on your own wealth of experience.
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The The Winthrop Group, Inc. annual revenue was $5 million in 2026.
Sam Markham is the Managing Director of The Winthrop Group, Inc..
45 people are employed at The Winthrop Group, Inc..
The Winthrop Group, Inc. is based in New York, New York.
The NAICS codes for The Winthrop Group, Inc. are [54, 541, 5416].
The SIC codes for The Winthrop Group, Inc. are [87, 874].