It seems that the details provided do not match any known nonprofit organization named "Nyfac Foundation" with the specified EIN (453478771). The search results mention a different organization, New York Families for Autistic Children, Inc. (NYFAC), but not the "Nyfac Foundation" as requested. Therefore, there is not enough information available to write an article about the "Nyfac Foundation" with the specified details.

[1] https://givefreely.com/charity-directory/nonprofit/ein-113442879/ [2] https://www.nyfac.org/about-us/ [3] https://www.nyfac.org [4] https://www.guidestar.org/profile/11-3442879 [5] https://www.causeiq.com/organizations/new-york-families-for-autistic-children,113442879/