Funder Affinity Groups The Early Child Development Funders Working Group (ECDFWG) The Early Childhood Foundations Working Group (ECDFWG) is a peer-led group of foundations committed to supporting children across Canada through their grantmaking and other activities as leaders in the sector. For more information, please visit this website. Early Childhood Affinity Group Become a Member Join a growing network of grantmakers Apply to become a PFC member in 3 easy steps and unlock the collective strength of philanthropy.