| Allianz Championship: Features a charity golf tournament to be held May-June, 2005 in Polk City. Includes the history of the tournament, 2004 money leaders, volunteer opportunities, a schedule of events, ticket sales, sponsorships, and an application. |
| DesMoinesRiver.org: Supports the development, use and appreciation of the Des Moines River Water Trail and advocates for similar river trails statewide. Includes guides and logs for the river and links to related sites. |
| Ducks Unlimited - Mid-Iowa Chapter: Preserves and restores wetlands, and bolsters waterfowl populations within the state of Iowa and elsewhere. Provides events, a calendar, and membership details. Located in Des Moines. |
| ElSurfo - Sports - Iowa: Sports in Iowa. Features links to many teams, events and websites. |
| Fitness Sports: Complete statewide racing calendar for the state of Iowa for running and triathlons. Tied to a specialty store that sells running and swimming gear. |
| GORP - Iowa Destinations: A comprehensive guide to travel, tourism and recreation throughout Iowa, including hiking, biking, trails, clubs. |
| Heartland Boating: The boaters' directory to Iowa, Missouri, Arkansas,Tennessee, Kentucky and West Virginia ports. Information on marinas, charters, fishing, lofts, chandlers. |
| Iowa Amateur Softball Association: Serving teams/players, coaches, and umpires in the sport of Softball. Features a tournament schedule, rule changes, codes, and information about clinics. Located in Grinnell. |
| Iowa Baseball Road Trip: Features individual team and stadium information, ticket prices, home game schedules and photos. |
| Iowa Brewers Union: Includes a calendar of events, styles of the month, membership information, and a set of applets to perform common brewing calculations. |
| Iowa City Athletic Officials Association: Includes roster of referees, their game schedules and list of high schools in the southeast region of the state. |
| Iowa Department of Natural Resources: Features state parks, fish and wildlife, environmental protection, fishing and hunting information and volunteer opportunities. |
| Iowa Gaming Association: The IGA supports responsible gaming and the positive impact on Iowa's Economy through careful reinvestment of gaming revenue. |
| Iowa Geocachers Organization: Nonprofit recreational association promoting geocaching. Bylaws, upcoming events in the state and throughout the Midwest, newsletter, member milestones. |
| Iowa Girls High School Athletic Union: Solely devoted to interscholastic competition for girls in the state of Iowa. |
| Iowa High School Basketball: Features the state's top players and teams. |
| Iowa Lottery: Winning lottery numbers for all state games and Powerball, and information on new scratch games. |
| Iowa Racquetball Association: Includes club locations, tournament results, upcoming events, photos, sponsors, links and contact information. |
| Racing In Iowa: Covers all tracks and sanctions within the state. Also news and driver information. |
| Special Olympics Iowa: Provides year-round sports training and competition for children and adults with mental retardation. |
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