Heartland Greyhound Adoption
- A volunteer organization, formed and operating in central Iowa to promote the adoption of retired racing greyhounds. Adoption information, activities, photo album and available dogs. Located in Bondurant.
- http://heartlandgreyhoundadoption.org/

Raccoon River Valley Trail Association
- Nonprofit group developing and maintaining 56-mile-long paved trail through Greene, Guthrie and Dallas counties. Includes information about membership and trail passes, history and news.
- http://www.raccoonrivervalleytrail.org/

C.I.R.A.S. | Central Iowa Radio Amateur Society
- AARL affiliated club. Includes meeting schedule, list of officers, events, information about repeaters and photographs. Located in Marshalltown.
- http://k0miw.org/

Central Iowa Barn Dance Association
- Nonprofit corporation promoting American country dancing. Includes meeting schedule, dance calendar and membership details. Located in Ames.
- http://www.cibd.org/

Central Iowa MotoRacing Club
- Open to any type of two wheeled vehicle that will run well on a .7 mile track. Includes calendar, track information, recommended equipment and message board. Located in Marshalltown.
- http://www.ciamr.com/index.cfm

Central Iowa Aquatics
- Providing year-round competitive swim teams in the Greater Des Moines area and surrounding communities. Includes handbook, member news, team records, list of coaches and photographs.
- http://www.centraliowaaquatics.org/

Skunk River Paddlers
- Offers trips and organizes and participates in paddling workshops and service activities. Includes river descriptions, maps, events, a directory of clubs and paddling shops and photos.
- http://www.skunkriverpaddlers.org/

Heart of Iowa BMW Riders
- Provides information about meetings and includes photographs and newsletters.
- http://home.mchsi.com/~heart_of_iowa_bmw/

Amateur Radio In Central Iowa
- Prepared by the Story County Amateur Radio Club. Highlights an overview, and information about events, testing sessions, frequencies, and hamfests.
- http://www.scarc.networkiowa.com/