The Mental Health and Wellness Affinity Group (MHWAG) is a collaborative of Canada-based philanthropic funders that support work in mental health and wellness.

The MHWAG seeks to strengthen collaboration and provide a forum for knowledge exchange to support the mental health and wellness field and help members maximize their impact.

The MHWAG was founded in 2013 by GBF and Philanthropic Foundations Canada. Its membership is comprised of more than 20 private and corporate foundations.