There is no publicly available information about a US nonprofit organization named NEXT CAREERS with the EIN 812366006. However, there is a startup-related community called NEXT that focuses on helping individuals transition into new careers in the startup or venture capital sectors. It is not a nonprofit organization as per the provided information.

If NEXT CAREERS is intended to refer to this or another unrelated entity, more information would be needed to create a Wikipedia-style article. If you are looking for information about a different entity, please provide additional details.

Currently, the only relevant information is about a startup community named NEXT, which is not a nonprofit organization, and there is no available data to confirm the existence of a nonprofit entity by that name with the specified EIN.

[1] https://www.nextcareers.co [2] https://careersinnonprofits.com [3] https://ncnonprofits.org/careers/search-jobs [4] https://ncnonprofits.org/careers [5] https://www.councilofnonprofits.org/nonprofit-jobs