Corporate Timeline

1976 - Interval International opens for business.
1977 - Interval purchases the Condo Vac Network, with 28 resorts, and by year-end has affiliated a total of 60 member resorts with 10,000 consumer members.
1978 - The consumer membership triples to 30,000 with 130 member resorts.
1980 - An IBM Computer system and toll free telephone lines are installed. Consumer membership increases to 80,000 with 250 resorts.
1981 - Interval World Travel - today called Interval Travel is established.
1982 - The Interval International Five Star Award® Program is launched.
1984 - Interval affiliates its 500th member resort. Inc magazine selects Interval International as one of the 500 fastest-growing privately owned companies in the United States.
1985 - The consumer membership increases to 225,000. The Quality Rating System (QRS) is introduced.
1987 - Interval International and Worldex Travel Centers move into their new World Headquarters building in South Miami. Interval introduces WorldCard Preferred, the industry’s first membership upgrade program and the predecessor of Interval Gold®.
1988 - Leaguestar plc acquires Interval International and Worldex Travel Centers. Dual Exchange is implemented, giving consumer members a choice of Deposit First or Request First vacation exchange methods.
1990 - Marriott Ownership Resorts, Inc. affiliates its resort system with Interval International’s exchange network.
1992 - Polo Towers in Las Vegas, Nevada, becomes Interval International’s 1,000th member resort. On December 11, Leaguestar plc and most of its subsidiaries, including Interval International, are acquired by CUC International Inc.
1993 - Craig M. Nash, then Interval’s president and chief executive officer, receives the Resort Industry Executive of the Year Award from the American Resort Development Association (ARDA).
1995 - Interval launches the industry’s first interactive Web site, www.interval-intl.com. Individual membership exceeds 600,000.
1996 - Interval International celebrates its 20th anniversary and introduces the first CD-ROM resort directory.
1997 - Interval Resort & Financial Services (IRFS) is created as an affiliated company of Interval International. In conjunction with a merger involving CUC, Interval International is divested to an independent investment group.
1998 - ARDA bestows a Leader of the Year Award upon Craig M. Nash.
1999 - Interval welcomes its one-millionth consumer member, introduces cruise exchange as an Interval Preferred option, and launches its IntervalWorld.com and ResortDeveloper.com Web sites.
2000 - The first phase of Interval’s new Member Services Center opens in Miami. Online services expand to include Web-based self-service travel solutions for members.
2001 - Interval International celebrates its 25th anniversary.
2002 - Interval International is purchased by USA Interactive, the world’s leading interactive commerce company. (USA Interactive changes name to IAC effective June 23, 2003.) Interval Preferred relaunches as Interval Gold.
2003 - Interval's consumer membership exceeds 1.5 million families and its global network includes more than 2,000 affiliated resorts.
2004 - Caribbean Hotel Association names Interval International to lead newly formed timeshare committee.
2005 - Interval opens offices in Dubai, United Arab Emirates, and Toronto, Canada.

2006 - Interval celebrates 30th anniversary.


2007- Interval Acquisition Corp., an affiliated company of Interval International, acquires RQI Holdings, LLC, owner of Aston Hotels & Resorts (formally ResortQuest Hawaii, LLC). Interval International and Preferred Hotel Group launch Preferred Residences, a luxury, branded membership and exchange program.


2008- Interval International becomes the principal business of Interval Leisure Group, an independent publicly traded company, following its spin-off from IAC.