- American Jigsaw Puzzle Society
- Enthusiasts sharing information on all aspects of assembling and enjoying jigsaw puzzles. - British Quiz Association
- National body to assist and represent quiz players, and promote quizzing in the U.K. - Denver Gamers Association, Inc.
- Not-for-profit organisation dedicated to hosting gaming conventions in the Rocky Mountain Region. - Enigma
- The UCLA science fiction, fantasy, and gaming club. - George Washington University Gamer's Society
 - Got Dice?
- Includes game reviews, ratings, and session reports on European style board/card games. - International Balut Federation (1)
- Iskip.com
- Aims to start a grassroots skipping movement. - Metro Seattle Gamers
 - Mind Sports Olympiad (MSO) Worldwide
- Features online board, card, and puzzle games as well as news, links, articles by recognised experts, IQ tests, and information on upcoming Mind Sport events. - National Mah Jongg League, The
- Provides information on playing American-style Mah Jongg and provides order forms for joining the League and ordering supplies. - Princeton Simulation Games Union
 - S.I.U.C. Strategic Games Society
- Board, miniature, card and role-playing games. Come one, come all! - SVEROK - Swedish Roleplaying and Conflict Gaming Federation
- A nonprofit organisation for all kinds of gamers, including computer games, live-roleplaying and paintball. - World RPS Society
- Dedicated to strategy and tactics for fans of Rock, Paper, Scissors (or Roshambo).
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