Government Agencies
ERIC Clearinghouse on Disabilities and Gifted Education (includes searchable database)
Federal Department of Education
The Council for Exceptional Children (CEC)

Organizations & Centers
Iowa Talented And Gifted Association
The Gifted Education Research, Resource and Information Centre (GERRIC)
ACT
The Gifted Child Development Center
The Gifted Child Society
National Research Center for the Gifted and Talented
National Association for Gifted Children (NAGC)
Buros Institute of Mental Measurement
GT World
Ohio Association for Gifted Children
Center for Gifted Education at UCONN
Center for Gifted Education at Willam and Mary
Center for Talent Development at Northwestern University
The National Conference of Governors' Schools
World Council for Gifted and Talented Children
The University of Iowa
The University of Calgary
Davidson Institute for Talent Development
Robinson Center for Young Scholars at Washington University
The Institute for Educational Advancement (IEA)
Cogito - Online community for talented youth
Rivermont Collegiate

Talent Searches and Programs for Study
HATS (High Achieving Talented Students) Program at Stetson University, DeLand, FL.
CTY (Institute for the Academic Advancement of Youth (IAAY) Center for Talented Youth
International Baccalaureate Organization
Odyssey of the Mind
Duke University Talent Identification Program

Materials & Other Resources
A Nation Deceived - Report on Acceleration
My College Guide
Genius Denied
Hoagies' Gifted Education Page
Educator's Reference Desk
Prufrock Press Publishers
Great Potential Press
Yahoo! Gifted Education
Allyn & Bacon Publishers
Free Spirit Press Publishers
Kids Web
Institute for the Academic Advancement of Youth
Learn Well Online courses
Charactistics of Young Gifted Children (QAGTC)
Talented & Gifted Bibliography
CTY Resources for Gifted Learners
Information about ADHD & Gifted Learners
Gifted Education Press
Teacher Magazine
National Excellence Report
New Zealand Gifted Education Resources

Gifted Education and Iowa Code
257.42 Gifted and talented children
257.43 Program plans
257.44 Gifted and talented children defined
257.45 Submission of program plans
257.46 Funding
257.47 Cooperation by area education agencies
257.48 Advisory council
257.49 Duties of advisory council
263.8A International Center for Gifted Education

The Iowa Department of Education offers a FAQ page about gifted education, providing updates on any changes in code and on increases in funding.

Links about state policies for gifted education from Davidson Institutes Genius Denied Website (description of Iowa provisions).