There is no available information regarding a U.S. nonprofit organization named "Foundation for Advancing Science" with the EIN 854253416 and a website domain of fastermedicine.org. Therefore, no Wikipedia-style article can be written based on the provided details. If such an organization exists, it does not appear in the search results or may not be widely recognized or documented online.

If you have access to specific details about this organization, including its mission, founding year, or notable activities, those could be used to create an initial draft of the article. However, without publicly available data, the creation of a comprehensive article is not possible.

For other organizations with similar names or missions, such as the National Science Foundation or the Foundation for Advancing Science and Technology (FAST India), information can be found in the corresponding search results.

[1] https://bahaipedia.org/Foundation_for_the_Advancement_of_Science [2] https://www.nsf.gov/about [3] https://give.do/discover/1BKZ/foundation-for-advancing-science-and-technology-fast-india/ [4] https://www.fast-india.org/about-us/ [5] https://indiabioscience.org/orgs/fast-india