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Trinity Forum

Trinity Forum is an American faith-based Christian nonprofit organization focused on public conversation, leadership, and the exploration of faith and culture.

Last updated August 26, 2026

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Overview

Trinity Forum, commonly referred to as The Trinity Forum or TTF, is an American faith-based Christian nonprofit organization founded in 1991 by author and social critic Os Guinness and businessman and philanthropist Alonzo L. McDonald. The organization was established to provide a setting in which Christian ideas could engage with major questions in public life, culture, leadership, and the moral foundations of society. Rather than functioning as a conventional consumer brand, Trinity Forum operates primarily as an institutional and intellectual platform. Its public identity is associated with discussion, dialogue, and the examination of enduring texts and ideas through a Christian lens. The organization’s work is directed toward people interested in the relationship between faith, culture, public responsibility, and human flourishing. Its activities are therefore better understood as educational and convening services than as commercial products. The organization’s founding reflected the interests of its two co-founders: Guinness’s work as an author and social critic and McDonald’s background in business and philanthropy. Trinity Forum has subsequently maintained a profile in American Christian intellectual and leadership circles. Its activities and institutional affiliations place it within the wider ecosystem of faith-based nonprofits that seek to connect religious belief with civic, cultural, and professional life. Cherie Harder is identified as the organization’s current president. Trinity Forum is also a member of the Evangelical Council for Financial Accountability, an affiliation relevant to its governance and accountability profile within the American evangelical nonprofit sector. Available reference material does not provide sufficient detail to establish a complete chronology of programs, offices, budgets, product lines, geographic operations, or major public campaigns. The organization is best characterized as an active American Christian nonprofit and ideas forum rather than a mass-market brand. Its principal offering is its institutional program of intellectual engagement and public discussion.

History

Trinity Forum was founded in the United States in 1991 by Os Guinness and Alonzo L. McDonald. Guinness brought to the organization a background in authorship, social criticism, and Christian public thought, while McDonald contributed experience as a businessman and philanthropist. Their shared objective was to create an institution where Christian perspectives could be brought into sustained conversation with cultural, civic, and leadership questions. From its founding, Trinity Forum’s identity has been that of a faith-based ideas organization rather than a commercial enterprise. Its work is oriented toward dialogue and education, with an emphasis on the interpretation of important ideas and texts and their significance for contemporary public life. This positioning distinguishes it from a church, a denominational body, or a conventional advocacy organization, although it operates within the broader American Christian nonprofit landscape. The available reference material identifies the organization as an American Christian nonprofit but does not document a full sequence of leadership changes, detailed program launches, offices, financial results, or geographic expansions. Consequently, a more granular institutional history cannot be established without additional primary or archival sources. The organization’s continuing public identity is linked to its role as a forum for Christian engagement with culture and leadership. Cherie Harder is identified as Trinity Forum’s current president. The organization is also listed as a member of the Evangelical Council for Financial Accountability, reflecting participation in an accountability and standards network serving evangelical organizations. No reliable reference material supplied for this entry establishes a different parent organization, corporate owner, public listing, ticker symbol, or commercial subsidiary structure.

  • 1991

    Trinity Forum founded

    [1]

    Os Guinness and Alonzo L. McDonald founded Trinity Forum in the United States as a faith-based Christian organization focused on engaging questions of faith, culture, leadership, and public life.

Products and positioning

A Christian nonprofit platform that connects faith, culture, leadership, and public life through discussion, education, and the examination of influential ideas.

  • Educational and discussion programs

    Faith-and-culture forums

    Trinity Forum’s core offering is its institutional program of Christian discussion and public engagement. These activities are intended to connect religious ideas with cultural, civic, and leadership questions. The available sources do not specify a complete catalog of individual programs, publication series, or event formats.

Sources2 sources

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