The first part of the project is a $3 million research initiative. Grants of up to $500,000 will be awarded for research projects that take the science of gratitude to the next level. Researchers interested in applying will need to submit a three-page, single-spaced Letter of Intent (LOI) by February 15, 2012. Click here for details and how to apply. To read about other gratitude research initiatives, visit the Greater Good website.