Unfortunately, there is no available information about a US nonprofit organization named "Dental3" with the EIN 472609004. However, the search results do provide details on other relevant nonprofit organizations focused on dental care. If you are looking for information on an organization operating under a different name or if the EIN provided does not match the organization you are inquiring about, it might be helpful to check additional sources or verify the EIN and organization name. Without specific details on "Dental3," it is not possible to create an accurate Wikipedia-style article.

[1] https://dentalaid.org [2] https://worldhealthdental.org [3] https://www.americastoothfairy.org [4] https://www.astdd.org/national-organizations/ [5] https://www.dentemax.com/dentists/blog-articles/2022/Four_National_Dental_Charities_You_Need_to_Know_About