In the United States
Adopted Koreans Association (AKA) (University of Michigan)
Adopted Korean Connection (Minnesota)
Also-Known-As (New York)
Asian Adult Adoptees of Washington (AAAW)
Asian Ties Linking Adult Adoptees (ATLAAS) (Oklahoma)
Association of Korean Adoptees – San Francisco (AKASF)
Association of Korean Adoptees – Southern California (AKA-SoCal)
Boston Korean Adoptees (BKA)
Chicago Korean Adoptee Social Network
Network of Professional Adopted Koreans (NoPAK)
Paper Lantern (Chicago)
Sacramento Adoptees from Korea (SAK)
Texas Asian Adult Adoptees Groups (TAAAG)
Vermont Korean Adoptees

In Europe
Adopterade Koreaners Förening (AKF) (Sweden)
Arierang (Netherlands)
Dongari (Switzerland)
Forum for Koreansk Adopterte (FKA) (Norway)
KimCHi (Switzerland) 
Korea Klubben (Denmark)
Mugunghwa (Luxembourg)
Racine Coréennes (France)

In Australia
Inter-Country Adoptee Support Network (ICASN)
Korean Australian Adoptees

In Korea
Adoptee Solidarity Korea (ASK)
Global Overseas Adoptees' Link (GOA'L)
KoRoot (Guesthouse)
Overseas Adopted Koreans (OAKs)

International Organizations
International Korean Adoptee Associations (IKAA) 

Adoptee Mentor Program
Friends of Korea
Korean American Adoptee Adoptive Family Network (KAAN)
Korean Focus
Korean Identity Development Society (KIDS)
Pact: An Adoption Alliance