Peer Group GuideThe membership-network intelligence platform ★
185 organizations · 686 published requirements · 1115 sources Independent: no organization pays for its ranking or its eligibility analysis Every figure carries its source and the date it was verified

Cities · United States

International in Washington, D.C.

Washington's networks are unusual in that many exist to convene rather than to advise: the Economic Club of Washington, the Business Roundtable and the trade associations headquartered here admit members for access and influence, and the Cosmos and Metropolitan clubs select on achievement and standing. The peer organizations are also present — EO's Washington chapter, TIGER 21's group, R360's D.C. Metro chapter launched in late 2025 and Hampton's newest chapter — and Chief Executives Organization, the invitation-only body for YPO graduates, is headquartered in the city. Northern Virginia and suburban Maryland chapters are listed under Washington.

Washington, D.C.
Washington, D.C. · Library of Congress Life · Wikimedia Commons · CC0

With a verified local chapter or presence

4
OrganizationLocal chapterWho it is forSource
Entrepreneurs' OrganizationPeer advisory EO Washington DC Owners, founders and majority stakeholders of companies with at least US$1 million of annual revenue. Source ↗
REFPeer advisory REF Arlington location CEOs, owners and presidents, with parallel tracks for C-suite executives reporting to the CEO and for high-potential managers on leadership programmes Source ↗
HBS Alumni AngelsInvestment community HBS Alumni Angels Washington D.C. Harvard alumni who are accredited investors and want to invest in and advise early-stage companies Source ↗
PEWINInvitation-only community PEWIN Mid-Atlantic Senior women investment professionals in private equity, venture capital, private credit and value-added infrastructure or energy — on both the GP and LP sides Source ↗
A chapter is recorded only when the organization itself lists it or a named publication reports it; the source is shown. Meeting schedules are set locally — confirm with the chapter.

Also available here: virtual and national organizations

These organizations state that participation can be virtual, or operate nationally without local chapters.

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