May 31st, 2013
The National Science Foundation Advancing Informal STEM Learning (AISL) program solicitation is currently being revised for 2014 and will provide a deadline for full proposals; however, it will not include a deadline or any requirements relating to Preliminary Proposals or Letters of Intent as it has over past years. For more information see: http://www.nsf.gov/funding/pgm_summ.jsp?pims_id=504793&org=DRL&from=home .