The following organizations have be recognized as official affiliates of the Extensive Reading Foundation:
KoTESOL Extensive Reading Special Interest Group (ER-SIG)
KEERA (The Korean English Extensive Reading Association)
JALT ER-SIG JALT Extensive Reading Special Interest Group
JERA Japan Extensive Reading Association
MENA Middle East and North Africa Extensive Reading Association
TEERA Taiwan English Extensive Reading Association)
IERA Indonesian Extensive Reading Association
PERC Publink Extensive Reading Club, China (See report)
TERA Thailand Extensive Reading Association
Affiliates under formation
UK-Eire Extensive Reading Association (UKEERA)
VEERA (Vietnam Extensive Reading Association)
PELLTA ER-SIG (Penang English Language Learning and Teaching Association)