Join Join JCCoA TodayWant to fill out a form? Click below! You’ll also need to review the other documents below. Membership FormHistory of JCCoALearn about the history and founders who started Jefferson County Council on Aging in 1974. DownloadAdvocacy DefinitionsSee what JCCoA is doing to be an advocate. DownloadBylawsLearn the rules and laws that govern JCCoA. DownloadAging NetworkLearn how different different organizations assist with JCCoA’s mission on a state and federal level down to the senior citizens themselves. DownloadReady to join JCCoA?When you finish your membership form you can email it to jccoacolorado@gmail.com