There is not enough information available in the search results to create an accurate article about the US nonprofit organization "Permanency & Advocacy Support System Inc" with EIN 223121976. The search results do not mention this specific organization, and the website mentioned does not appear to relate to the organization's name or EIN. Therefore, no article can be provided based on the available data.

[1] https://www.scscy.org/adoptionpermanencyservices [2] https://www.partnershipsforpermanence.org [3] https://pmc.ncbi.nlm.nih.gov/articles/PMC10371204/ [4] https://www.scscy.org/resource-library [5] https://acf.gov/sites/default/files/documents/cb/acyf_fy2012_projects_summary.pdf