We are a community of mahjongg enthusiasts who enjoy American-style (NMJL) game play. All of our games are open to all skill levels, and we offer free or low-cost instruction.

DC Drop-In Mahjongg

American Mahjongg — Open Play & Free Lessons

Washington, DC

Jessica Velez

Jocelyn Irick-Hicks

Sharon Bryant

Renee Estrada

Jessie L

David Horowitz

Ardavan Heavans

Rashida Burnham

Chana Lee Mitty

Sawiros Abebe

We are forecasters and prediction market fans who come together to discuss, popularize, legitimize, and promote forecasting and the use of prediction markets to better prepare for our future.

Forecasting Meetup Network

DC Forecasting & Prediction Markets Meetup

David Li

Celeste Amador

Max Romer

Abhishek Dev

Pratik K

The Network Firm

Joe Blaszcynski

Renée Y. Willis-Williams

Caitlin Kuvinka

Angelo Soto

Ben Shindel

John Bennett

Pratik Chougule

Events in Washington, D.C. and elsewhere from Liberties Journal.

Liberties Events

DC Salon: What is the difference between History and The Past?

Celeste Marcus

Cordelia Gilligan

Drive-In Movies at Union Market

Mean Girls

Jon G

Personal

DC State Fair

2026 DC State Fair

Level Five VC

2011 Crystal Dr, Arlington, VA 22202, USA, Arlington, VA

Aerospace Showcase & Happy Hour

Hriday Unadkat

Steve Massey

Jude Augustine

Frank Taylor

Oren Kozlowski

Kelly LaBuff

Dr. Renaud DAVIOT

Ben Droz

Aaron Roaf

Bala Jeldi

HAUS Party

DEFTECH DC

Daniel Oberhaus

Jillian Smith

Sam Polstein

Ryan Whittle

David Horvath

Deema Homsi

Everything related to the US national defense

Defense Community

DEFCOM 7

Andrey Mikhalchuk

Anca Burke

Christon Hill

An independent tech talk series focused on systems programming here in DC and the broader DMV area.

High quality talks and expert speakers. Talks about engineering, not product pitches.

DC Systems

DC Systems 2026-09

Maryam Shahbaz Ali

Phil Salesses

Paulo Gonzaga

vikrant kulkarni

Artur Maryamov

Harrison Crosse

Isik Kavuzlu

Evan Relf

BugBash Organizers

The science fiction future is here.

You'll have a better time if you make a profile: https://www.deep-tech-week.com/signup

For event hosts: https://www.deep-tech-week.com/for-hosts

Deep Tech Week

The Gigawatt Age: Make No Little Plans.

Clara McGrail

Jay Vikingo

DC's newest tech hub - breaking down the barriers between government and tech.

STATION DC

AI Agents at Work

Young Voices

Has Capitalism Failed Gen Z?

Jack Confrey

Reem Ibrahim

D'Mya Sanford

Gerald Reynolds

Shane Ray Martin

Victoria Kiper

Peter Constant Jr.

Abdullah Hayek

t54 Labs

Stablecoin & Payments Dinner | Stablecon 2026

Richard Meng

Camila Vieira (QED Investors)

Matt Michaelis

Christina Chan

Chris Walker

Remi

Ana Cristina Gadala

Pete Casella

Amrita Srivastava

Cheyenne Buntain

Ripple

Our mission is to unite the venture capital community to catalyze startup success and economic growth across the Mid-Atlantic and beyond.

VC in DC

vcIQ: Deep Tech Founder Session

Matt Gittleman

Bill Collier

Tally Wolff

Squadra Ventures is a venture capital firm led by founder-operators that invests in early-stage national security companies advancing the critical edge.

Squadra Ventures

241 18th St S, Arlington, VA 22202, USA, Arlington, VA

Deep Tech Startup Crawl

Haley Bryant

Stephen Babcock

Barratt Dewey

Armani McMillan

Andrew DeFeo

Philip Park

oliver barham

Margaret Roth

Navneet Vishwanathan

2011 Crystal Dr, Arlington, VA 22202, USA

Heavy Industry in the High Frontier

Spencer Ochs

Sam Koralnik

Sage Hunter Bornstein

Jonas Liendl

Daniel A. Britton

Chris Richardson

Vadim Firfa

Anthony Herman

Tanveer I. Kathawalla

Andrew Cote

The CLC is for people who are interested in learning/teaching/sharing Chinese language and culture in DMV. We host monthly meetups!

Formerly Washington Chinese Language Meetup Group

DC Chinese Language Club

The Roost is located across the street from the Potomac Avenue Metro Station (orange/blue/silver line). If you are driving, The Roost is located at the intersection of 14th Street SE and Pennsylvania Ave SE.

Chit Chat 聊聊天 at The Roost on Capitol Hill

Natalie

shinji kaku

Joshua Metters

Alan Der

Anthony Ai

Christopher Woodyard

Tiago Bizzaro

Brandy T

Mitali

Alice

Cindy Menches 孟昕迪

Techsgiving

Mind, Body, & Machine: A Google Wellness Event

SEEC Institute Events

Thriving Economy Project Launch

Katie Shultz

K. Diane Hoskins

Asaad Taha

Arianna Soresi

Auburn Bell

Xavier Zheng

Brad Markell

orest savka

Nathaniel Burola

Lino Peña-Martinez

The Sustainable Energy and Environment Coalition Institute

The world’s largest AI community. Uniting 200k+ pioneers across 100+ global forums. Building the human layer for the AI era.

The AI Collective

Founder Fridays: The AI Collective x Unstuck Labs

Arushi Aggarwal

Salome Mukhigulashvili

Shreyansh Sahu

Yonathan

Cansandra Ann

William Zhu

Hojin Mun

AJ Bubb

maricarmen.

Lauren Roche

Adams Anaglo

Unstuck Labs

Ximena Segovia

Washington DC offers a diverse range of events, from climate meetups to policy workshops. The capital city connects innovation, action, and policy.

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