WEBSITES FOR TEEN AND ADULT TCK'S:
TCK Academy provides recordings of interviews and tele-conferences for adult TCKs, some available for free and others available to members only.
Interaction International publishes a magazine for adult TCKs called Among Worlds Magazine. In addition, they run seminars on transitioning to college and re-entry.
Mu Kappa International is a fraternal organization for MKs on several college campuses across North America. Their website also has links to online resources for MKs.
Denizen is an online magazine for TCKs with essays, articles and stories about TCKs. This is generalized to all TCKs, not just MKs, so some information may not be applicable, but it's still a great resource for teen TCKs and adult TCKs, to help them understand that they are not alone in their experiences.
The MK Lounge is a private Facebook group for MKs who are 17 and older who "want to engage in thoughtful conversation on a broad range of topics."
Third Culture Kid Global is an online members-only community of adult TCKs. The website also has stories that members have shared about their experiences as TCKs. TCK Global is also on Instagram, Facebook, and YouTube.
TCKs for Christ seeks to "serve, encourage, and challenge teenage and young adult Christian TCKs in Jesus." Their website contains articles and resources for TCKs, and they offer a monthly email newsletter.