National Center for Responsible Gaming (NCRG):

Funding priorities include research on the following topics:
-Prevention of gambling disorders
-Outcome research on behavioral and pharmacological treatment strategies
-Decision-making and neuroeconomics
-The impact of new gaming technology on gambling and gambling disorders
-Gambling among minorities, especially Native Americans, and issues of health disparities
-Impact of DSM-5 changes in pathological gambling diagnosis
-Biogenetic vulnerabilities to gambling disorders
-Animal models
-Gambling among the elderly and emerging adults
Seed Grants: The Seed Grants program supports small research projects that can be completed in one year. Supports a variety of research activities as: Pilot and feasibility studies, Secondary analysis of existing data, Small self-contained research projects and Development of research methodology or new research technology
Funding: up to $30,000 for one year
Large Grants- Letter of Intent: The Large Grants program provides up to two years of support for discrete, specified, circumscribed research projects related to gambling disorders.
Funding: up to $75,000/year for two years.
http://www.ncrg.org/research-center/apply-ncrg-funding