Here are some links that you may find helpful:

2009 Adoption Tax Credits    

Adoption Tax Credits    

Adoption Tax Credit Information    

IRS information about Adoption Tax Credit    

Administration for Children and Families    

Adopting.org    

Adoption Information and Post-Adoption Assistance by State    

The Adoption Exchange    

Adoption TODAY Magazine    

AdoptiveParents.com    

AdoptUskids    

Cherokee Nation Indian Child Welfare    

Colorado ETV Program    

Colorado Coalition of Adoptive Families    

Child Welfare League of America (CWLA)    

Foster Club    

Grandparents Raising Grandchildren    

Jim Casey Youth Opportunities    

Kids Count    

Lutheran Family Services of Colorado    

Mile High Hope    

NACAC - Claiming the Federal Adoption Tax Credit for Special Needs Adoption    

National Adoption Information Clearinghouse    

National Adoption Day Celebrations    

A Journey to Me    

Recruiting and Retaining Foster and Adoptive Parents    

Tax Benefits for Adoption    

Child Welfare Training