Sign up to increase your impact!
$100
$10 Discount at Holstee.com
You'll receive our printed annual report highlighting GGSC stories and impact, plus a $10 discount at Holstee (good through March 31, 2026).
$250
Science of Happiness Workbook
You'll receive the GGSC's new workbook, with daily practices based on our popular “Science of Happiness” course and podcast. Plus all of the donor gifts from the lower donation amounts!
$500
Holstee Daily Flourish Journal
You'll receive our new Daily Flourish Journal, a 12-week journey with 60 science-backed writing prompts developed by the GGSC. Plus all of the donor gifts from the lower donation amounts!
$1,000
Our GGSC baseball hat
You'll receive our popular GGSC ball cap, plus the donor gifts from the lower donation amounts!
$1,500
GGSC Water Bottle
You'll receive a bright blue H2Go stainless steel water bottle with the GGSC logo. Plus all of the donor gifts from the lower donation amounts!
$2,000
SIGNED Gratitude Project Book
You'll receive a signed copy of The Gratitude Project, featuring contributions from Dacher Keltner and GGSC authors. Plus all of the donor gifts from the lower donation amounts!
$2,500
SIGNED GGSC Happiness Workbook
You’ll receive a signed copy of our Science of Happiness workbook, autographed by GGSC authors. Plus all of the donor gifts from the lower donation amounts!
